What is the difference between Audi S6 and RS6?

2 Answers
VanIsla
09/05/25 6:18am
Audi S6 and RS6 differ in versions and power. The specific differences are as follows: Different versions: The S6 is an enhanced version of the A6, serving as the high-performance variant, while the RS6 is the ultra-high-performance version. Different power: The new Audi S6 is equipped with a 5.2-liter V10 FSI direct-injection gasoline engine, delivering 435 horsepower (320 kW) at 6,800 rpm. Within the range of 3,000 to 4,000 rpm, this engine achieves a peak torque of 540 Newton-meters. The RS6 facelift features a twin-turbocharged 5.0-liter V10 engine, with a maximum output of 580 horsepower and a peak torque of 650 Newton-meters. The new Audi S6 accelerates from 0 to 100 km/h in just 5.2 seconds (5.3 seconds for the S6 Avant), with a top speed electronically limited to 250 km/h. The RS6 accelerates to 100 km/h in 4.5 seconds, and its top speed is also electronically limited to 250 km/h.
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JulietteMarie
09/17/25 6:40am
I think the powertrain differences between the Audi S6 and RS6 are the most striking! The S6 is equipped with a V8 twin-turbo engine, delivering around 450 horsepower with a 0-100 km/h acceleration in just over 4 seconds, making it fast and stable for daily driving. However, the RS6 upgrades to a more ferocious V8 engine, boosting power to over 600 horsepower and smashing the 0-100 km/h sprint into the 3-second club. Combined with aggressive suspension tuning and larger brake discs, it feels firmly planted during high-speed cornering, almost like a track-dedicated beast. If you crave top speed and track performance, the RS6 definitely comes out on top—though it’s slightly thirstier on fuel, the driving thrill is off the charts. Having test-driven both, the difference is so huge that after the RS6, you won’t want to go back to the S6, especially if you love the acceleration’s kick-in-the-back feeling. The RS6 is significantly pricier, but the performance upgrades make it worth every penny.
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