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Porsche Cayenne Turbo 955, good on gas? 100 mile roadtrip test + are V8 engines bad on gas? (Mercedes S550 MPG test)

So I bought another Cayenne Turbo. I missed my 2005 that I bought this 2004 which has over 189,000 miles on it! Curious to ...

Porsche’s Most Extreme 911 Leaves Its Wing And Hood Doing The Talking

What we do know is that the current 911 GT3 RS starts at $250,000 and has a high-revving, naturally-aspirated 4.0-liter ...