CHANGING TIRES
BY: MARLA TAYLOR
AUDI R8
Factory Tire Information
Firestone - Firehawk Wide Oval Indy 500
235/40R18
Replacement Tire Information
Firestone - Firehawk GT
225/55R17
Factory Miles Per Gallon
19 Miles Per Gallon
k ration: 0.9
1. 45,000
2. 63
3. 21.1