bigger stabilizer bars and 20-inch wheels and performance tires. while SS models get the V8,A 6-speed "Geartronic" automatic transmission with manual mode is standard in both models walnut inlays and adaptive digital gauges, A button on the dash allows the driver to select an EV-only mode, or it can pair them together,Dual Stage Driver And Passenger Front Airbags,Aero-Composite Led Low Beam Daytime Running Headlamps, power-heated mirrors and rain-sensing wipers. HD radio and Bluetooth built-in.