Detroit 2010: BMW Z4 SDrive35is Debuts With 335-hp

BMW has just released an all-new high-performance version of the Z4 at the Detroit Auto Show. Called the Z4 sDrive35is, this roadster’s twin-turbo 3.0-liter inline-six gets a new air intake system and higher boost pressure to produce a bump in power. With an extra 35-hp and 32 ft-lbs of torque, the new model makes 335-hp and 332 ft-lbs in total. An overboost function will deliver an added boost of torque, bringing the total torque number to 369 ft-lbs. That’s just 11 ft-lbs shy of the M5’s V10 motor.

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Detroit Preview: Higher-Performance BMW Z4 SDrive35is Set for Detroit Debut