Tiresize comparison 225/45 R18 vs 235/40 R18 Calculate CM INCHES If your speedometer reads: Real speed is: Size difference between 225/45 R18 and 235/40 R18 tires. In the 22545-18 235/40-18 Difference; Diameter inches (mm) 25.97 (659.7) 25.4 24550-R18 tires are 0.39 inches (10 mm) larger in diameter than 235/50-R18 tires and the speedometer difference is 1.4%. Inthe tire comparison table above, you can see a detailed calculation of the size difference between 235/45 R17 and 235/40 R18 tire. The calculation results are presented in the form of visual infographics, on which tire with size 235/45 R17 is on top, and tire with size 235/40 R18 below. Both in the table and in the graph, the tires are Tiresize comparison 235/40 R18 vs 225/45 R18 Calculate CM INCHES If your speedometer reads: Real speed is: Size difference between 235/40 R18 and 225/45 R18 tires. In the tire comparison table above, you can Neitherof the first two choices you listed are very good at all for the ms3. 225/45/18 is a bit too tall, and 225/40/18 is way too small. Going to a 235/40/18 would keep OD nearly the same as stock and possibly give better performance, depending on wheel width, but they're also heavier. If you're not lowered and using stock wheels, there Sizedifference between 225/45 R18 and 245/40 R18 tires. In the tire comparison table above, you can see a detailed calculation of the size difference between 225/45 R18 and 245/40 R18 tire. The calculation Thecalculation results are presented in the form of visual infographics, on which tire with size 225/45 R18 is on top, and tire with size 255/45 R18 below. Both in the table and in the graph, the tires are compared according to the following indicators: overall diameter, section width, circumference, sidewall height and clearance. Canyou use 235/50R18 instead of 245/50R18 and what's the difference between them? Upgrade your car tires from one size to another with confidence. 235/50R18 vs BKYf.

225 45 r18 vs 235 40 r18