I step down from factory 18s (225/45/18) to 225/50/17s. More side wall and the tire calculators state it's only about a 4% difference in diameter. Which is pretty good for the speedo and my OCD.
__________________
2018 X5 xDrive35i M-Sport - Traded
2013 X1 xDrive35i - Sold
1986 320i - Sold
|