Audi A3 created the prototype E-Tron, electric car derived from the current A3 Sportback. The design is fully intact in the original model and the only difference is easily spotted on the different instruments. The A3-Tron And, unlike the A1 E-Tron is a pure electric, not a EREV: it has a synchronous electric motor capable of peak power of 136 hp and 270 Nm of torque, while the learning is equal to 82 hp.