285/40R22
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
The 285/40R22 tire size features an overall diameter of 30.98 inches, a section width of 11.2 inches (285mm), and rotates 651 times per mile. It is a standard factory tire fitment on 22+ vehicle models including Audi Q8.
Physical Dimensions & Specs
Overall Diameter
30.98"
786.9 mmSection Width
285 mm
11.22" wideSidewall Height
4.49"
114.0 mm (40% aspect)Revolutions / Mile
651
Circumference: 97.32"Rim Diameter
22"
Wheel sizeRecommended Rim Width
7.1" - 10"
Optimal rim width rangeWhere to Buy & Install 285/40R22 Tires
Looking for 285/40R22 tires? Skip hauling tires in your car—choose direct delivery to a local certified shop or doorstep delivery:
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Speedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 285/40R22 against any proposed tire size below:
Visual Tire & Wheel Comparison
Speedometer Variance
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 19.1 mph | -0.9 mph |
| 30 mph | 28.6 mph | -1.4 mph |
| 45 mph | 43.0 mph | -2.0 mph |
| 60 mph | 57.3 mph | -2.7 mph |
| 75 mph | 71.6 mph | -3.4 mph |
| 90 mph | 85.9 mph | -4.1 mph |
Fender & Suspension Clearance
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Vehicles That Fit 285/40R22 (22+ Models)
Factory standard and optional vehicle fitments utilizing 285/40R22 tires: