The powertrain is rumored to be a 500 horsepower 4.5 liter twin turbo V8 on rear wheel drive architecture. (motorweek.org)
Its rear - wheel drive architecture provides superior weight distribution and more control near its cornering limits. (autobytel.com)
The future Audi A4 will keep the front wheel drive architecture of the current vehicle and it will continue to offer the quattro four wheel drive system as an option. (mercedesblog.com)