Car & Driver Plus-Size FE Results
Car & Driver May 2010 issue did some + size wheel testing.
Results
15X6in 195/65r Weight 40lb 23.3 mpg
16X7.5 205/55r Weight 46lb 22.9 mpg
17X8in 225/45r Weight 48lb 22.8 mpg
18X8in 225/45r Weight 51lb 21.9 mpg
19X8.5 235/35r Weight 54lb 21.1 mpg
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