Wheel sizein
Wheel size is the rim diameter in inches. It matters because tyres and wheels affect the same things buyers notice every day: range, noise, ride comfort, grip, wear and replacement cost.
How to compare it
Smaller wheels often improve comfort, tyre cost and range. Larger wheels can sharpen styling and handling but may reduce efficiency.
- Compare tyre size, load rating and replacement cost.
- Smaller aero wheels often help range and comfort.
- Winter tyre availability can matter more than style.
What changes it
Wheel and tyre results change with diameter, width, compound, pressure, load rating, aero design and road surface.
- Large wheels can reduce comfort and range.
- Tyre load rating matters because EVs are heavy.
- Replacement cost can vary widely by size.
Common trap
Wheel size alone is incomplete. Tyre width, compound and pressure can change range and ride more than the rim diameter.
- Large wheels can cut comfort and range.
- Tyre choice can change noise more than the motor does.
Wheel size: the contact patch matters
Tyres are where range, grip, noise, comfort and replacement cost meet the road.
Wheel size across EVRadar
Based on 1000 published cars
avg 18.3 in
Lowest
13 in
Typical
18.3 in
Highest
24 in