Glossary / Suspension

caster

11 Episode Mentions
Too Afraid to Ask

Caster is the tilt of your wheel’s steering axis. A bit of positive caster keeps the car pointing straight when you’re driving, and it helps with steering feel.

Technical Definition

Caster is the angle of a steering axis when viewed from the side; it influences straight‑line stability and steering feel. Positive caster helps maintain a straight path, while negative caster can make steering more responsive.

The Car Curious Weekly

Podcast highlights and car talk, delivered every week.

Help Improve This Entry

Spot an error or have a better explanation? Let us know.