225/45-R17 vs 225/45-R18 Tire Comparison - Tire Size Calculator

225/45-R18 tires are 1 inch (25.4 mm) larger in diameter than 225/45-R17 tires and the speedometer difference is 3.8%

The differences between 17, 18 and 19 inch tyres - Tyre reviews and ratings

An all-season tire, the Landspider CityTraxx H/P is built for use on coupes, sedans, CUVs, and SUVs. Featuring an asymmetric tread pattern that improves traction on wet roads, the CityTraxx H/P's optimized design reduces road noises to create a quiet, comfortable ride for drivers and passengers.

Tire Landspider Citytraxx H/P 225/45R18 95W XL As A/S High Performance

225 vs 245 tires - Top Tire Review

Tire Size Calculator - Inch Calculator

235/55 R17 tires 3rd Gen ?

Michelin Pilot Sport All Season 4 - Tire reviews and ratings

Alltrack non-standard (larger) tire sizes, Page 5

Tire Types and Sizes, Help and Advice

Tire Size Calculator: What Size Tires Should You Get?

Tire and rim calculator - Find correct tires to your car

The differences between 17, 18 and 19 inch tyres - Tyre reviews and ratings

Hankook Tire scores highly in European all-season and winter tire safety tests