- May 8, 2015
- By Auto Repair Service
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It’s even better now that the M3 has had a heart transplant in the guise of a twin-turbo 3.0-liter inline-six that makes 425 hp and 406 lb-ft of torque; it replaces the previous model’s 414-hp 4.0-liter V-8. To help you avoid confusion, the M3 badge is now applied only to sedan models; coupe and convertible