To honor the 45th anniversary of the groundbreaking first civilian four-wheel drive sedan, the Audi Quattro, Audi has officially announced the release of two limited edition RS series models on March 3. These highly anticipated models include the Audi RS 6 Avant GT, a supercar-inspired collector's edition estate car, and the Audi RS Q8 quattro 45th Anniversary Edition, which may feature a unique body paint option. The Audi RS 6 Avant GT boasts a powerful 4.0T V8 twin-turbocharged engine, capable of generating a maximum output of 463 kilowatts and a peak torque of 850 Nm. This impressive powertrain enables the car to accelerate from 0-100km/h in just 3.3 seconds. Meanwhile, the Audi RS Q8 quattro 45th Anniversary Edition is equipped with a 4.0T twin-turbocharged V8 engine, delivering a maximum power of 600 horsepower and a maximum torque of 800 Nm, propelling it from 0-100km/h in just 3.6 seconds.