MECHANICAL SPCS Engine, ECOTEC 2.4L DOHC 4-cylinder DI (Direct Injection), 4-cylinder with eAssist technology includes (MHH) 6-speed automatic electronically controlled transmission, (FXJ) 2.64 final drive ratio axle, (KY2) 120 amp alternator, (TM7) heavy-duty 438 cold-cranking amp battery, (NWN) single-outlet hidden exhaust, (J60) 4-wheel antilock disc brakes, (RDL) 17" machine-faced Silver painted aluminum wheels with (RA9) P225/55R17 all-season blackwall tires, (VRI) front lower active grille shutters and underbody aero panels (182 hp [135.7 kW] @ 6700 rpm, 172 lb-ft of torque [232.2 N-m] @ 4900 rpm) Axle, 2.64 final drive ratio (Not available with (LFX) 3.6L E85 capable V6 engine) Drivetrain, front wheel drive Battery, 60AH, maintenance free with rundown protection, heavy-duty 438 cold-cranking amps (Not available with (LFX) 3.6L E85 capable V6 engine.) Alternator, 120 amps (Not available with (LFX) 3.6L E85 capable V6 engine.) Suspension, front MacPherson strut Suspension, rear 4-link Exhaust, single-outlet stainless-steel with hidden turned down tip (Not available with (LFX) 3.6L E85 capable V6 engine)