Audi RS 6

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Engine

V8 Twin-Turbo, 4.2L Twin-Turbo

Power

450 hp

Torque

415 lb-ft

0 to 60

4.2 s

Top speed

155 mph

Transmission

Dual-Clutch (PDK / DCT / DSG)

Drivetrain

AWD

The original RS 6 remains Audi's most audacious wagon experiment, a twin-turbo V8 monster disguised as a family hauler. Quattro GmbH's 4.2-liter biturbo produced 450 horsepower, launching this sleeper from 0-60 in just 4.6 seconds while maintaining genuine five-seat practicality. The hand-built engine featured individual throttle bodies and Audi's first production twin-turbo setup, paired exclusively with a five-speed Tiptronic. Visual cues were subtle: flared fenders, massive brakes visible through 18-inch wheels, and quad exhausts hinting at the fury within. Only produced for three years, the C5-generation RS 6 established the template for all super-wagons that followed. Clean examples have become increasingly sought-after as collectors recognize this as the genesis of the modern RS lineage. With just over 10,000 built globally, it represents peak early-2000s Audi ambition, when the brand dared to make the ultimate Q-car.