Quote:
Originally Posted by fuddman
Along with everything else,
GT3 Fuel Consumption Highway - 20 mpg
GTS Fuel Consumption highway - 26 mpg
GT3 GGT $1,300
GTS GGT - 0
Just sayin'
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Wow, so the water injection makes it more fuel efficient. Whey don't they add that to the stock M3/M4. We probably get close to 30mpg
