275/50R20
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
The 275/50R20 tire size features an overall diameter of 30.83 inches, a section width of 10.8 inches (275mm), and rotates 654 times per mile. It is a standard factory tire fitment on 53+ vehicle models including Audi Q8.
Physical Dimensions & Specs
Overall Diameter
30.83"
783.1 mmSection Width
275 mm
10.83" wideSidewall Height
5.41"
137.4 mm (50% aspect)Revolutions / Mile
654
Circumference: 96.85"Rim Diameter
20"
Wheel sizeRecommended Rim Width
6.9" - 9.6"
Optimal rim width rangeWhere to Buy & Install 275/50R20 Tires
Looking for 275/50R20 tires? Skip hauling tires in your car—choose direct delivery to a local certified shop or doorstep delivery:
Tire Rack
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Amazon Automotive
Fast doorstep shipping for DIYers or bringing to your own shop.
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Speedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 275/50R20 against any proposed tire size below:
Visual Tire & Wheel Comparison
Speedometer Variance
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 19.2 mph | -0.8 mph |
| 30 mph | 28.8 mph | -1.2 mph |
| 45 mph | 43.2 mph | -1.8 mph |
| 60 mph | 57.6 mph | -2.4 mph |
| 75 mph | 72.0 mph | -3.0 mph |
| 90 mph | 86.3 mph | -3.7 mph |
Fender & Suspension Clearance
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Vehicles That Fit 275/50R20 (53+ Models)
Factory standard and optional vehicle fitments utilizing 275/50R20 tires: