1981 Audi QUATTRO 2.1 • Group 4

The 1981 Audi Quattro 2.1 Group 4 is a legendary rally machine that embodies the golden era of Group 4 competition. Building on the original Quattro platform that revolutionized rallying in the early 1980s, the 2.1-liter Group 4 version was engineered for maximum performance on both gravel and tarmac stages, combining Audi’s pioneering all-wheel-drive system with lightweight construction and race-focused modifications.

This model features a turbocharged 2.1-liter inline-five engine, delivering a sharp and responsive power curve tuned for competitive rally conditions. Reinforced internals, upgraded cooling, and precision fuel delivery ensured reliability under the extreme demands of international motorsport. The drivetrain is complemented by Audi’s renowned quattro all-wheel-drive system, providing exceptional traction, cornering stability, and control on loose or slippery surfaces.

The bodywork is race-oriented, with flared fenders, lightweight panels, and aerodynamic enhancements to accommodate wider wheels and tires while improving high-speed stability. The interior is stripped for weight savings and fitted with a full roll cage, racing seats, and harnesses, emphasizing driver safety and chassis rigidity. Suspension and braking systems are upgraded for competition, featuring adjustable dampers, reinforced components, and high-performance brakes to handle aggressive driving on demanding stages.

The 1991 Audi Quattro 2.1 Group 4 remains an icon among historic rally cars. Its combination of turbocharged power, quattro all-wheel-drive performance, and motorsport pedigree makes it a standout example of the technology and engineering that defined Audi’s dominance in rallying. It represents both a collector’s prize and a potent, driver-focused racing machine.

• Fully restored Group 4 by Hile Wolf

• Only 3,000 km since rebuild, maintained by Catcom

• Original seats, headlights, wheels, and spares include

This 1981 Audi Ur Quattro Group 4 is a true icon that changed rally history. As a Group 4 specification, it represents one of the most decisive models in the World Rally Championship, introducing quattro all-wheel drive and redefining competitive rallying while laying the foundations for modern motorsport under Audi’s banner.

This particular example has been meticulously restored from the ground up by the prestigious Hile Wolf workshop in Stuttgart, Germany, with no compromises. The engine, gearbox, and all mechanical components were fully rebuilt, and the car has covered only 3,000 km since the full restoration. Subsequent maintenance and technical development were carried out by the renowned Catcom workshop, which installed upgraded radiators, air intakes, and other improvements while preserving the original Group 4 spirit and authenticity.

Included with the car are three sets of wheels, original Bosch headlights, original seats, and various additional parts and spares, ensuring it is fully equipped for historic competition or display. The vehicle is in exceptional condition, ready to race, and simultaneously offers significant collector value, making it ideal for high-level historic rally events or a private collection. Part exchanges with other vehicles may also be considered.

This Ur Quattro Group 4 is a rare opportunity to own a pivotal piece of rally history, combining legendary performance, fully documented restoration, and readiness for immediate competitive use.

A proper 300-point pre purchase vehicle inspection will go into the nitty gritty of the cosmetics a nd unearth coverups and backyard repairs that are not always reliable or certified and could have been skipped over by a less-trained eye

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