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The Chevrolet Corvette gets more power for 2008. The new version of the standard aluminum-block V8 in the Corvette coupe and convertible models now displaces 6.2 liters and is rated at 430 horsepower-30 horsepower more than last year's 6.0-liter engine-and 424 ft-lbs of torque. The engine gets a number of design changes, including a new intake manifold that yields a more refined sound. It can be m..... |
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Audi's 2008 A5 is powered by a 3.2L FSI (direct-injected) V6 engine that makes 265 horsepower and 243 lb-ft of torque. The engine has the new Audi Valvelift System for variable valve timing and lift and better throttle response across the rev range. The sportier S5 model is powered by a 354-horsepower, 4.2L FSI V8 engine. Both versions have impressive acceleration, with the A5 getting to 60 mph in..... |
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Porsche's 2008 Cayman is powered by a 2.7L horizontally opposed six-cylinder engine making 245 horsepower, while the Cayman S gets a 3.4L flat-six making 295 horsepower. The Cayman comes with a standard five-speed manual transmission, but a six-speed manual is standard on the S. A five-speed Tiptronic automatic transmission is optional on both models.
With the manual transmission, the Cayman S can..... |
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The 2008 BMW Z4 roadster comes in three models (3.0i, 3.0si, and M), and coupes come in two trims (3.0si and M). Each trim brings different engines underhood. The 3.0i is powered by a 215-horsepower, 3.0L in-line six-cylinder engine, while the 3.0si gets a more powerful, 255-horsepower version of the 3.0L; both have Valvetronic variable valve lift. The top-of-the-range M includes a 330-horsepower,..... |
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