How fast is a 2010 Audi S4?
How fast is a 2010 Audi S4? Top speed continues to be governed at 155 mph, reached without any fuss. Theoretical top speed is around 183 mph, our sources in Ingolstadt insist. Fuel economy is impressive on paper at 25 mpg for the dual-clutch S4 in the European cycle. Top speed is electronically limited to […]
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