295/40R21
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
The 295/40R21 tire size features an overall diameter of 30.29 inches, a section width of 11.6 inches (295mm), and rotates 666 times per mile. It is a standard factory tire fitment on 28+ vehicle models including Jaguar F-Pace.
Physical Dimensions & Specs
Overall Diameter
30.29"
769.4 mmSection Width
295 mm
11.61" wideSidewall Height
4.65"
118.1 mm (40% aspect)Revolutions / Mile
666
Circumference: 95.16"Rim Diameter
21"
Wheel sizeRecommended Rim Width
7.4" - 10.3"
Optimal rim width rangeWhere to Buy & Install 295/40R21 Tires
Looking for 295/40R21 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
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Speedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 295/40R21 against any proposed tire size below:
Visual Tire & Wheel Comparison
Speedometer Variance
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 19.5 mph | -0.5 mph |
| 30 mph | 29.3 mph | -0.7 mph |
| 45 mph | 43.9 mph | -1.1 mph |
| 60 mph | 58.6 mph | -1.4 mph |
| 75 mph | 73.2 mph | -1.8 mph |
| 90 mph | 87.9 mph | -2.1 mph |
Fender & Suspension Clearance
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Vehicles That Fit 295/40R21 (28+ Models)
Factory standard and optional vehicle fitments utilizing 295/40R21 tires: