Group 1 - The new Audi RS 5 features a plug-in hybrid system with a 2.9-liter twin-turbocharged engine producing 375 kW (510 hp) and 600 Nm of torque [2] - The vehicle's transmission is based on the ZF 8HP, with a rear-mounted layout and an integrated electric motor generating 130 kW (177 hp) and 460 Nm of torque, achieving a total output of 470 kW (639 hp) and 825 Nm of torque, with a 0-100 km/h acceleration time of 3.6 seconds [4] - The battery pack operates on a 400V platform with a capacity of 25.9 kWh, located under the trunk floor, providing an equivalent all-electric range (EAER) of up to 84 km [4] Group 2 - The eTV quattro sport limited-slip differential integrates an 8 kW power, 40 Nm water-cooled permanent magnet synchronous motor, capable of delivering 2000 Nm of torque to the main differential within 15 milliseconds, allowing for precise torque vectoring [7] - The interior features a 14.5-inch central touchscreen, a digital instrument panel, and a 10.9-inch display for the front passenger, along with standard RS sports seats and a flat-bottom steering wheel with a 12 o'clock marker [9] - The exterior design includes a wide-body layout with flared fenders, making the vehicle approximately 9 cm wider than the base A5, giving it a muscular stance [10][11]