235/40R19 tire size
A 235/40R19 tire is 235 mm wide with a 94.0 mm sidewall, 40% of the width, on a 19-inch rim, which puts the whole tire at 670.6 mm, or about 26.4 inches, tall. Our data lists 1 models fitted with it from the factory, mostly sedans.
Overall height
670.6 mm
26.4 in
Sidewall
94.0 mm
40%
Circumference
2,107 mm
Revs per km
475
Actual dimensions of 235/40R19
| Section width | 235 mm (9.3 in) |
| Sidewall height | 94.0 mm (3.70 in) |
| Rim diameter | 19 in (482.6 mm) |
| Overall diameter | 670.6 mm (26.4 in) |
| Circumference | 2,107 mm |
| Revolutions per km | 475 |
| Inch notation (height x width) | 26.4x9.3R19 |
Worked out: sidewall 235 x 0.4 = 94 mm, rim 19 x 25.4 = 482.6 mm, overall 482.6 + (94 x 2) = 670.6 mm, circumference 3.1416 x 670.6 = 2,107 mm. One turn of the tire moves the car about 2.11 m, which is 475 turns per kilometer. New to sidewall codes? See how to read a tire size.
These are nominal figures from the standard formula. Real tires vary slightly by brand and squat a little under the weight of the car.
Cars fitted with 235/40R19 from the factory
Models whose Thai-market specification lists 235/40R19; the source column links to the spec we checked.
| Model | Years | Grades | Source |
|---|---|---|---|
| Tesla Model 3 | 2024–present | 19" Nova wheels (option) | headlightmag.com |
Cars that can switch to 235/40R19
These cars leave the factory on another size within 3% of the height of 235/40R19. Whether it fits still depends on rim width and wheel-well clearance.
| Model | Factory size | Height difference | Wheel |
|---|---|---|---|
| Mazda CX-32015–present | 215/50R18 | −0.24% | Needs 19-inch wheels |
| ORA Good Cat2021–present | 215/50R18 | −0.24% | Needs 19-inch wheels |
| Toyota Camry HEV2024–present | 235/45R18 | +0.28% | Needs 19-inch wheels |
| Honda Accord e:HEV2024–present | 235/45R18 | +0.28% | Needs 19-inch wheels |
| MG4 Electric2022–present | 235/45R18 | +0.28% | Needs 19-inch wheels |
| Honda BR-V2022–present | 215/55R17 | +0.34% | Needs 19-inch wheels |
| Honda HR-V2015–2021 | 215/55R17 | +0.34% | Needs 19-inch wheels |
| Honda WR-V2023–present | 215/55R17 | +0.34% | Needs 19-inch wheels |
| MG VS HEVCurrent model | 215/55R17 | +0.34% | Needs 19-inch wheels |
| MG ZSCurrent model | 215/55R17 | +0.34% | Needs 19-inch wheels |
| MG ZS EVCurrent model | 215/55R17 | +0.34% | Needs 19-inch wheels |
| Toyota C-HR2018–2023 | 225/50R18 | −1.70% | Needs 19-inch wheels |
Showing the 12 closest of 23 models.
Sizes that can replace 235/40R19
Sizes within ±3% of the overall height of 235/40R19. “At 100 km/h” is the real speed when the speedometer reads 100.
| Size | Height | Difference | At 100 km/h | Sidewall | Match | Compare |
|---|---|---|---|---|---|---|
| 215/50R18 | 672.2 mm | +1.6 mm (+0.24%) | 100.2 km/h | 107.5 mm | Very close | Compare |
| 235/45R18 | 668.7 mm | −1.9 mm (−0.28%) | 99.7 km/h | 105.8 mm | Very close | Compare |
| 235/35R20 | 672.5 mm | +1.9 mm (+0.28%) | 100.3 km/h | 82.3 mm | Very close | Compare |
| 245/45R18 | 677.7 mm | +7.1 mm (+1.06%) | 101.1 km/h | 110.3 mm | Close | Compare |
| 225/40R19 | 662.6 mm | −8.0 mm (−1.19%) | 98.8 km/h | 90.0 mm | Close | Compare |
| 245/40R19 | 678.6 mm | +8.0 mm (+1.19%) | 101.2 km/h | 98.0 mm | Close | Compare |
| 245/35R20 | 679.5 mm | +8.9 mm (+1.33%) | 101.3 km/h | 85.8 mm | Close | Compare |
| 255/35R19 | 661.1 mm | −9.5 mm (−1.42%) | 98.6 km/h | 89.3 mm | Close | Compare |
- Keeping your wheels, the closest is 225/40R19 at 662.6 mm, −8.0 mm (−1.19%) from the original. With the speedometer on 100 km/h, the car would actually be doing about 98.8 km/h. Ground clearance drops by about 4.0 mm.
- Moving up to 20-inch wheels, the closest height match is 235/35R20 (+0.28%), with the sidewall dropping from 94.0 mm to 82.3 mm.
- Going down to 18-inch wheels, 215/50R18 (+0.24%) is the closest match and raises the sidewall to 107.5 mm.
- A larger or wider tire also changes acceleration, fuel use and steering weight, so look beyond the percentage.
Buying 235/40R19 tires
EVs are heavy and deliver torque instantly, so EV tires are often XL-rated and some carry noise-cutting foam, which puts them above standard tires in price.
Check the production date in the DOT code before paying.
Check current prices
Search by brand
Links open marketplace search results; prices change constantly and not every brand makes this size.
Load index and speed rating for 235/40R19
The code after the size on the sidewall, as in 235/40R19 92V, is the load index and speed symbol. The common ratings for this size:
| Version | Index | Per tire | Four tires |
|---|---|---|---|
| Standard load (SL) | 92 | 630 kg | 2,520 kg |
| Extra load (XL) | 96 | 710 kg | 2,840 kg |
The new tire's load index and speed symbol must be no lower than the door placard, and it only carries its rated load at the correct pressure.
Common speed symbols in this size
V
240 km/h
W
270 km/h
Y
300 km/h
235/40R19 questions
How tall is a 235/40R19 tire?
About 26.4 inches, or 670.6 mm, from top to bottom before it carries weight. Each sidewall is 94.0 mm tall and the tire is 235 mm (9.3 in) wide.
Which cars use 235/40R19 tires?
From Thai-market specifications, 235/40R19 comes on Tesla Model 3.
Can I fit 225/40R19 instead of 235/40R19?
Size-wise, yes: the height differs by −1.19% (−8.0 mm), so an indicated 100 km/h is really about 98.8 km/h. The tread is 10 mm narrower. Check rim width and load index first.
How much weight can a 235/40R19 tire carry?
Most standard-load versions carry load index 92: 630 kg per tire, 2,520 kg across four. XL versions are rated 96, or 710 kg per tire. Look for the number after the size on the sidewall, as in 235/40R19 92V.
Other 19-inch sizes
To compare other sizes yourself, use the tire size calculator; changing rim size, try plus/minus sizing; and see speedometer error by speed.