Tesla Semi and 4680 battery, BMW iX3 price, Rivian R2 pickup, and more
Electrek
Electrek May 8, 2026
Tesla Semi and 4680 battery, BMW iX3 price, Rivian R2 pickup, and more

Tesla Semi and 4680 battery, BMW iX3 price, Rivian R2 pickup, and more

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72:57
Tesla Semi and 4680 battery, BMW iX3 price, Rivian R2 pickup, and more
Term

D cell

A “D cell” is a way of describing the battery cell type used inside the pack. It’s about the battery’s physical design, which can change how the whole battery system is built and cooled.

BMW iX3
Car

BMW iX3

The BMW iX3 is BMW’s electric SUV based on the X3. The big news here is the price, because that affects whether shoppers will actually consider it.

iX3 (G08)
Car

iX3 (G08)

The BMW iX3 (G08) is an electric SUV based on the BMW X3. The podcast says the price information is available and that buyers seem interested. It’s mentioned because pricing helps people decide if they want to shop for it.

TX Lexus Tz
Car

TX Lexus Tz

The TX mentioned in the podcast is a Lexus SUV model. They’re talking about how people are responding to it. It’s being compared to the Highlander category, meaning it’s aimed at similar family-SUV needs.

Chevy Bolt EV
Car

Chevy Bolt EV

The Chevrolet Bolt EV is an everyday electric car. They’re saying a real-world test was encouraging, which matters because EV range can be different in normal driving than on paper.

Porsche Taycan
Car

Porsche Taycan

The Porsche Taycan is Porsche’s electric performance car. They’re talking about it setting a Nürburgring record, which is a tough test track that shows how fast and consistent the car is.

Term

Nürburgring

The Nürburgring is a very famous race track in Germany. It’s considered a tough test, so setting a record there is a big deal.

Brand

BYD

BYD is a big Chinese company that makes electric cars and batteries. They’re growing fast, which can change what EVs are available and how competitive prices get.

Concept

battery chemistries

“Chemistry” here means what the battery is made of inside. Different battery materials can change how long it lasts and how it performs, even if the battery is the same size.

Concept

Battery Day 2020

“Battery Day” is Tesla’s 2020 event where it unveiled plans for next-generation battery technology, including the 4680 cell. The episode frames the current 4680 rollout as frustrating for buyers versus what was originally promised for the “next gen” batteries.

Term

faster charging

Faster charging means the car can add energy to the battery more quickly. How fast it charges can slow down as the battery gets fuller, depending on the battery and conditions.

Term

energy density

Energy density is basically “how much battery power fits in the battery.” More energy density usually means you can go farther on the same battery size.

Concept

dry electrode manufacturing process

A dry electrode manufacturing process is an alternative way to make battery electrodes without using solvents to coat the electrode materials. Tesla’s “dry” approach was intended to cut cost and simplify production, but the transcript suggests it didn’t work out as originally planned.

Tesla Cybertruck
Car

Tesla Cybertruck

The Tesla Cybertruck is Tesla’s electric pickup. Here it’s used as the example of where 4680 batteries showed up more, and the host argues the real results didn’t match the early promises.

Term

charging curve

The charging curve is the pattern of how fast the battery charges as it fills up. Many batteries charge fastest at first, then slow down near the top.

Term

4680 battery

“4680” is the name for a specific type of Tesla battery cell. The idea is that it’s built to be cheaper and pack more energy, but the hosts say it also affected what range versions of Tesla vehicles actually ended up being offered.

Term

charge curve

A “charge curve” is how charging speed changes as the battery gets fuller. If it’s “worse,” it usually means you may get slower charging later in the session, even if the car’s range numbers seem fine.

Term

battery pack

A battery pack is the whole battery system in the car, not just one cell. They’re talking about how much usable energy it has (capacity), which impacts range and charging behavior.

Term

energy dense

Energy density describes how much energy a battery can store for a given size or weight. If a vehicle has less “energy dense” storage, it may carry less usable energy even if the pack’s physical size is similar, which can reduce range.

Term

cell capacity

Cell capacity is how much energy the battery cells can hold. If the cells have less capacity, the car can store less energy, so you typically get less range.

Term

chemistry

Battery chemistry is what the battery is made of inside—its material recipe. That recipe affects how much energy it stores, how it charges, and how long it lasts.

Term

battery cells

Battery cells are the individual battery units inside the bigger battery pack. Making lots of them reliably is difficult and expensive, especially when you’re trying to do it yourself.

Brand

LG pack

“LG pack” means the battery pack came from LG. The speaker is saying Tesla plans to use its own cells instead, which can change what buyers thought they were getting.

Term

46 cities

“46 cities” sounds like it’s meant to be Tesla’s 4680 battery. It’s a bigger battery cell Tesla uses to try to make EV batteries cheaper and more efficient to produce.

Concept

autonomy is just around the corner

The speaker is talking about Tesla betting heavily on self-driving features. The claim is that this focus affected how Tesla planned other parts of the business, like vehicles and batteries.

Term

CATL

CATL is a major company that makes the battery cells inside EVs. If someone says CATL has the “latest tech,” they mean newer battery designs that can charge better and cost less.

Tesla Model S
Car

Tesla Model S

The Tesla Model S was one of Tesla’s first big EVs, and it was built with a lot of new EV technology. The point here is that Tesla had to invent a lot of the system rather than just copy what others already had.

Tesla Model 3
Car

Tesla Model 3

The Tesla Model 3 is Tesla’s more affordable EV. Here it’s mentioned because Tesla started making more of the battery system themselves to scale up production.

Tesla Model Y
Car

Tesla Model Y

The Tesla Model Y is Tesla’s compact SUV. The hosts bring it up because Tesla kept scaling up and making more of the battery pack itself.

Company

LG

LG is a big company that makes electronics and also supplies batteries. The hosts mention it as an example of a supplier automakers can buy from rather than making everything themselves.

Concept

vertical integration

Vertical integration means a company tries to make more of the process itself instead of relying on other companies. The point here is that Tesla tried to do too much in-house, which can slow things down if something isn’t already available.

Tesla Semi
Car

Tesla Semi

The Tesla Semi is Tesla’s electric truck for hauling goods. The hosts are about to connect the battery supply/manufacturing discussion to how the truck works in real life.

Term

pack capacity

Pack capacity is how much energy the whole battery pack can store. More stored energy usually means you can drive farther before recharging.

Term

kilowatt hour

A kilowatt-hour (kWh) is a way to measure energy. For EVs, it’s commonly used to say how big the battery is or how much energy you used to drive.

Concept

total cost of ownership comparison

Total cost of ownership (TCO) compares the full cost of running a vehicle over time, including things like energy/fuel and operating expenses. For fleets, TCO is often more important than purchase price because it predicts the real cost per mile or per year.

Term

fleet operators

Fleet operators are companies that use vehicles for business—often many trucks at once. They care a lot about the ongoing operating cost, like fuel or electricity.

Term

Megacharger

Megacharger is Tesla’s fast-charging setup. If the price to use it is high, it can change how expensive it is to run an EV truck.

Term

network fee

A network fee is an extra charge from the charging company, on top of the electricity itself. It matters because it can make charging cost more than you’d expect.

Concept

diesel price volatility

Diesel price volatility means diesel prices can change a lot and fast. Big swings can change whether diesel or another option seems cheaper.

Term

geopolitical situation

They mean world events that affect oil supply. If supply gets disrupted, diesel gets more expensive, and that changes truck operating costs.

Concept

class 8 trucks

Class 8 trucks are the biggest commercial trucks used for heavy-duty hauling. They drive a lot each year, so fuel costs matter a ton.

Concept

fuel economy (miles per gallon)

Fuel economy tells you how far the truck can go on a gallon of fuel. Better fuel economy usually means lower fuel costs over time.

Dodge Charger
Car

Dodge Charger

The Dodge Charger is a larger, performance-oriented car. If you’re using a home charger, you may need to pay for installing the charging equipment. The podcast brings it up because charging at home can cost more than people expect.

Concept

electricity vs diesel cost comparison for trucking

They’re comparing the day-to-day cost of running a diesel truck versus an electric truck. If electricity is cheap enough where you live, the electric truck can end up costing less to operate even if it costs more to buy.

Term

word mark

A word mark is just the brand name design—like the logo text style. It’s the “how the name is written” part of branding.

Tesla Roadster
Car

Tesla Roadster

The Tesla Roadster is Tesla’s planned high-end supercar. Here, they’re talking about whether it will have its own special badge/branding instead of just using the regular Tesla logo.

Term

badge

A badge is the little logo/emblem on the car that tells you what model it is. They’re debating whether the Roadster will have its own separate emblem.

Term

windshield projection mode

Windshield projection mode means the car projects information onto the windshield. That way you can see things like guidance or driving info without looking away from the road.

Topic

Kickstarter funding for Tesla community project

They’re talking about a Kickstarter project tied to the Tesla community. The point is that it raised a lot of money fast, suggesting people really want it.

Rivian R2
Car

Rivian R2

The Rivian R2 is a mid-size SUV. It’s the kind of vehicle lots of people shop for, and the hosts are talking about how its pricing and high trim levels could help it do well.

Term

platform

A “platform” is the underlying design that multiple cars can share. If Rivian uses the R2 platform for a pickup, it can build a new body style while reusing a lot of the same core engineering.

Concept

vehicle variants (R2 variants / pickup variant)

Here, “variants” means different versions of the same basic vehicle idea. Rivian is hinting that the R2 could come in more than one form, like a pickup version, but they’re not sharing all the specifics yet.

Concept

production plants (Georgia Plants 2)

A “plant” is where cars get built. The host is saying Rivian’s Georgia facility expansion could allow more versions of the R2, but they’re not saying exactly what those versions will be.

Term

infotainment system

An infotainment system is the car’s built-in screen and electronics for things like music, maps, and settings. The host is saying this vehicle might skip that and just use your phone instead.

Term

driving assistance plus

“Driving assistance plus” is a package of safety/driver-help features. They’re saying it comes included with that specific trim level, not something you have to add separately.

Lucid Air
Car

Lucid Air

The Lucid Air is an electric car (a sedan). The podcast is saying that if you want a lot of range, the Lucid Air is usually the model to consider. It’s being used as an example in a conversation about how far EVs can go.

Concept

off-road focused

“Off-road focused” refers to vehicle design priorities for rough terrain—things like traction, ground clearance, and durability under uneven surfaces. The host uses it to explain why Rivian’s EVs are positioned differently from Tesla and BMW, which are more mainstream-oriented.

Term

range

Range is how far the car can go before the battery runs out. They’re quoting a best-case number—real-world results can be different.

Term

towing capacity

Towing capacity is the maximum weight the car is allowed to tow. The number they give (3,500 pounds) is meant to tell you what kinds of trailers the vehicle can handle.

Term

captain seats

Captain seats are separate, individual seats up front (not a single bench). They usually feel more comfortable and make it easier to get to the back.

Term

charging speed of 150 kilowatts

This is how fast the car can charge at a charger. “150 kilowatts” is the charger’s power level—more power usually means faster charging, but the car and battery conditions can change the actual speed.

Term

frunk

A “frunk” is the front trunk on an EV. Since there’s no engine in the front like on many gas cars, the space can be used for storage, and how easy it is to open matters for daily use.

Mercedes EQS
Car

Mercedes EQS

The Mercedes-Benz EQS is a luxury electric car. Here it’s mentioned because it doesn’t have a front trunk (“frunk”), showing that not all EVs package storage the same way.

Ford Mustang Mach-E
Car

Ford Mustang Mach-E

The Ford Mustang Mach-E is an electric crossover. The host brings it up to make a point about the front trunk (“frunk”)—some people don’t like it if it’s awkward to open.

Ford Mustang
Car

Ford Mustang

The Ford Mustang is a well-known performance car from Ford. In this episode, they’re talking about the Mustang Mach-E, which is the electric version. The point is that some customers have opinions about certain styling details.

Term

EPA

EPA is the U.S. agency that sets the official “range” number for EVs. It’s measured in a standardized test, so your real range can differ based on how you drive and conditions.

Term

LFP battery

An LFP battery is a type of lithium battery chemistry used in some electric cars. It’s generally known for being sturdy and safe, and it can affect how the car delivers range.

Term

kWh

kWh is how much energy the battery can store. In general, more kWh means the car has more energy to drive with, but range also depends on how efficiently the car uses that energy.

Bolt EUV
Car

Bolt EUV

The Bolt EUV is a roomier, slightly bigger version of the Bolt EV. They bring it up because the range test result they’re discussing applies to the EUV model.

Concept

city/highway driving mix (60% city, 40% highway)

How you drive matters for EV range. City driving has lots of speeding up and slowing down, which uses more energy. Highway driving is steadier, so it can help the EV go farther.

Term

production EV

A “production EV” means an electric car that’s actually available for regular customers, not just a special prototype. The host is saying the rules depend on what equipment the car has and whether it’s installed at the factory.

Porsche Taycan Turbo GT
Car

Porsche Taycan Turbo GT

The Porsche Taycan Turbo GT is Porsche’s very fast electric car. Here, they’re talking about it being used for a Nürburgring record attempt and how it’s configured to count as a production EV.

Term

electric executive core category

This is a category label for how the car is grouped for record timing. The host is saying the car’s Nürburgring time is officially counted under that specific EV category.

Xiaomi SU7
Car

Xiaomi SU7

The Xiaomi SU7 is an electric car made by Xiaomi. The podcast talks about a higher-end version (SU7 Ultra) and how it’s trying to compete with other new EVs. It’s mentioned because it’s one of the newer options people are paying attention to.

Term

stripped down

“Stripped down” means they remove parts that aren’t needed for the record attempt, usually to save weight. That can make the car faster, but it may not be the same as what you’d buy.

Term

blade cells

“Blade cells” are BYD’s type of EV battery. The idea is that the battery cells are shaped differently (“blade-like”), and BYD is rolling them out as part of updates to its cars.

Term

flash charging

Flash charging means charging the battery really fast for a short time. It’s meant to get you a lot of driving range quickly—if you’re using a fast charger.

Toyota Highland
Car

Toyota Highland

The Toyota Highlander is a family SUV. It’s the kind of vehicle people compare when they’re looking for a mid-size option for everyday use. The podcast mentions it because another SUV is being compared to this same general category.

Term

FSD

FSD stands for Full Self-Driving. It’s Tesla’s software that tries to help the car drive more on its own, but it’s not the same as a fully autonomous robot car.

Term

driver assistance system

A driver assistance system is tech that helps you drive, like keeping you in your lane or controlling speed. It usually still expects the human driver to stay alert.

Concept

prototype hardware

When speakers say “all the hardware is there” on a prototype, they mean the physical sensors/compute needed for the intended driving features are already installed. That suggests the company is technically prepared to move from prototypes to production software and capabilities.

Concept

full autonomy

Full autonomy is when a car can do all the driving by itself. The driver isn’t supposed to have to watch the road or be ready to take over.

Concept

assistance driving

Assistance driving means the car helps you with parts of driving, like staying in the lane or adjusting speed. You’re still responsible for watching the road and taking over if the system can’t handle something.

Concept

high volume

“High volume” just means selling a lot of cars. Selling more cars can lower the cost per car, but it also takes a lot of money to ramp up production and expand into new markets.

Concept

growth pain

“Growth pain” means the problems a company runs into when it grows fast. In car terms, it can be things like needing lots of money and fixing production or logistics while selling more cars.

Term

bi-directional

Bi-directional charging means your EV can not only charge from the wall, but also send power back out. That can be useful for backup power or feeding electricity to a home.

Term

CACS

CACS is the name for Tesla’s charging plug/connector system. The key point here is that not every car maker supports the same charging setup for special features like sending power back out.

Company

Synergy one

Synergy One is mentioned as a company/system that makes charging equipment for EVs. Here it’s brought up as an example of third-party hardware for two-way charging.

Company

Discibel

Discibel is mentioned as a company that builds two-way charging equipment. The episode says it works with automakers through partnerships, which helps make the system compatible with certain EVs.

Car

Cosmos Lucid Cosmos

The “Cosmos” is a Lucid vehicle that people are hoping to learn more about. In the podcast, they say there isn’t really new information right now. It’s mentioned because listeners want updates on what’s coming next.

Lucid Gravity
Car

Lucid Gravity

The Lucid Gravity is an electric SUV that Lucid is working on. The podcast says they’re still getting it ready and increasing production. It’s discussed because it’s part of Lucid’s next big step.

Chevrolet Silverado
Car

Chevrolet Silverado

The Chevrolet Silverado is a large pickup truck. It comes in different versions, and some may be electrified depending on the model. The podcast mentions it because people are comparing options and prices.

GMC Sierra EV
Car

GMC Sierra EV

The GMC Sierra EV is a full-size pickup truck that runs on electricity. The podcast brings it up while comparing different electric truck options. The goal is to understand what each version offers and how they stack up.

Concept

EV adoption issues

“EV adoption issues” refers to obstacles that slow down how quickly electric vehicles are purchased and used in a given market. In this segment, the host points to the U.S. as having adoption friction that makes it harder for electric pickups to gain traction.

Concept

unsupervised full self-driving

This is Tesla’s idea of a car driving on its own without you needing to watch the road or be ready to take over. Whether it’s actually available depends on software updates and government rules.

Term

Hardware 3

“Hardware 3” is the computer inside certain Tesla cars that runs the self-driving features. If Tesla says something about it, it can change what people expect those cars can do later.

Term

LiDAR

LiDAR is a sensor that uses lasers to measure how far away things are. It helps the car build a detailed 3D picture of the road and nearby objects, which can make advanced driving features more dependable.

Rivian R1 Refresh
Car

Rivian R1 Refresh

Rivian R1 Refresh is an updated version of Rivian’s earlier vehicles. The hosts bring it up because they think early versions can have quality problems, which matters when you’re deciding whether to buy something new.

Concept

first generation of a new vehicle program

When a car is brand new, the first versions often have more problems because the company is still working out bugs. The hosts are basically saying it can be worth it only if you’re okay with extra trips to the shop and possible recalls.

Concept

paid features

The hosts are saying some advanced features may cost extra after you buy the car. Basic safety features are expected to be included, but convenience features might be subscription or unlocks.

Concept

level two advanced level two system

Level 2 means the car can help with steering and speed, but you still have to watch the road and be ready to take control. It’s not full self-driving.

Concept

level three in certain conditions

Level 3 means the car can do more of the driving by itself, but only when the situation matches what the system is designed for. Outside those conditions, you still need to be ready to take over.

Concept

level three up to level four

These “levels” describe how automated a car is. Level 3 usually means the car can drive, but the human still has to be ready to take over; Level 4 means the car can handle driving on its own in certain situations.

Rivian R1T
Car

Rivian R1T

The Rivian R1T is Rivian’s electric pickup. The hosts are talking about whether Rivian might stop selling it if a smaller/newer model (like the R2) becomes the better fit.

Car

Rivian R2T

The Rivian R2T is being talked about as a smaller electric pickup than the R1T. They’re comparing its size (like the bed length) and pricing to other EV pickups.

Rivian R1S
Car

Rivian R1S

The Rivian R1S is Rivian’s electric SUV with three rows. They’re speculating whether Rivian would stop selling it if a new R2 long-wheelbase version covers the need.

Concept

rooftop solar

Rooftop solar means putting solar panels on buildings to make electricity. The host is saying Australia has a lot of it, which helps make EVs more practical.

Ford Maverick
Car

Ford Maverick

The Ford Maverick is a small pickup truck. They’re comparing its size—like bed length and interior space—to the Rivian R2.

Concept

proprietary chargers

“Proprietary” chargers use manufacturer-specific hardware and/or software, which can limit compatibility with other brands of EVs. Even if the underlying communication protocols are similar, proprietary implementations can create real-world bottlenecks until standards support is broadened.

Concept

cold and towing

Driving in the cold and towing make an EV use more energy, so the battery doesn’t last as long. Cold can hurt battery performance, and towing makes the car work harder.

Topic

vehicle update plans (four-by-four, crew cab, three-row SUV)

They’re talking about future product updates—like adding a 4x4 option, different cab styles, or more seating. The point is to match what buyers want as sales change.

BMW i3
Car

BMW i3

The BMW i3 is a small electric car. Some i3 versions include a backup gasoline engine that helps extend range. The podcast is talking about a specific problem related to that system and how it affected real-world ownership.

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