Comparison
275/35 R22 vs 295/35 R21
Minus-sizing from 275/35 R22 to 295/35 R21 pairs a smaller 21-inch wheel with more rubber between the rim and road. This setup moves rolling diameter a touch off the original spec. The wider section adds contact patch and lateral stability, while eating into fender and suspension clearance.
Expect a slight but noticeable shift in indicated speed compared to the original tires. Diameter change stays inside the conservative ±3% safety window — an OEM-safe fitment on most vehicles.
TakeTypical choice for a dedicated winter or off-road setup where extra sidewall pays off.
Quick math: 295/35 R21 is 11.4 mm shorter than 275/35 R22, shifting the speedometer by -1.52%.
Current Tire
New Tire
Ground line · scaled comparison
Excellent Fit
Within ±3% — safe for daily driving
Diameter change
-11.4 mm
-1.52%
Speedometer at 100
98.5 km/h
-1.52% error
Ground clearance
-5.7 mm
ride height delta
Sidewall change
+7.0 mm
revs/km: 430.2
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/compare/275-35-r22-vs-295-35-r21Detailed comparison
| Metric | 275/35 R22 | 295/35 R21 | Difference |
|---|---|---|---|
| Overall diameter | 751.3 mm | 739.9 mm | -11.4 mm (-1.52%) |
| Sidewall height | 96.3 mm | 103.3 mm | +7.0 mm |
| Circumference | 2.360 m | 2.324 m | -35.8 mm |
| Revs / km | 423.7 | 430.2 | +6.5 |
| Ground clearance | reference | -5.7 mm | -5.7 mm |
| Speedometer @ 100 km/h | 100.0 km/h | 98.5 km/h | -1.52 km/h |
Verdict: excellent
Within ±3% — speedometer, ABS and traction control should behave normally.
Speedometer impact
At a true 100 km/h, your dashboard will read 98.5 km/h after switching to 295/35 R21 — a -1.52% offset. Use the speedometer error calculator to recheck for other indicated speeds, and the speedometer error guide for the full background.
Ground clearance change
The new tire's half-diameter changes ride height by -5.7 mm. Small differences are absorbed by suspension travel, but anything beyond ±10 mm can affect headlight aim, fender clearance and bump-stop margin. See the plus-sizing guide before committing.
Back to
275/35 R22
Back to
295/35 R21
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