Is X5 v6 or V8?
Is X5 v6 or V8? X5 M Competition Includes X5 M60i features, plus: 4. L twin-turbo V8 engine with 617 horsepower. MPH in 3. Sport Automatic transmission with Sport and Manual shift modes. In our testing, the X5 xDrive40i hit 60 mph in 4. X7 xDrive40i’s 4. X5 M60i reached 60 mph in 3. X7 […]