Standard and Optional Specifications Warranty Fuel Economy Dimensions Capacities Trailering Braking Engine Steering Transmission Transmission   Six-Speed Paddle Shift with Automatic Modes 6-speed Manual Coupe, Convertible and Z06 Z51 Performance Package RPO       Gear ratios       First gear 4.02 2.66 2.97 Second gear 2.36 1.78 2.07 Third gear 1.53 1.30 1.43 Fourth gear 1.15 1.00 1.00 Fifth gear 0.85 0.74 0.71 Sixth gear 0.67 0.50 0.57 Reverse 3.06 2.90 3.28 Final drive ratio 2.56 3.42 3.42