UK Firm Revitalizes Audi Ur-Quattro with Supercharged V8 Power
Cars

UK Firm Revitalizes Audi Ur-Quattro with Supercharged V8 Power

authorBy Larry Chen
DateMar 20, 2026
Read Time2 min

A British enterprise, Audacious Automotive, is breathing new life into the legendary Audi Ur-Quattro. This endeavor involves fitting the classic rally car with a modern supercharged V8 engine, promising a blend of vintage appeal and contemporary performance. The project, which requires significant investment, seeks to captivate car enthusiasts with a unique automotive creation.

The Audi Quattro, also known as the Ur-Quattro, holds a revered position among all-wheel-drive aficionados. Its original configuration, featuring a dynamic turbocharged five-cylinder engine, along with a rally-engineered all-wheel-drive system and advanced suspension, set a high standard for performance vehicles.

Audacious Automotive, a United Kingdom-based car manufacturer, is now reviving the Quattro concept. Their rendition will boast a lightweight body and an upgraded powertrain, swapping the traditional five-cylinder for the formidable 4.2-liter V8 engine from an Audi RS4. This integration aims to marry two celebrated Audi legacies.

The initial prototype of this hybrid vehicle will utilize a steel and aluminum construction. Audacious Automotive has actively shared construction progress on social media, showcasing the impressive craftsmanship involved. The V8 engine notably fits seamlessly into the car's front section, maintaining Audi's characteristic engine placement, which, despite its front-heavy nature, is a practical choice for accommodating the powerful unit.

Audacious Automotive anticipates that the supercharged 4.2-liter V8 will produce more than 600 horsepower. The company intends to produce multiple units of this re-imagined Quattro, targeting discerning buyers.

Prospective owners will need to supply two donor vehicles: an RS4 and an Ur-Quattro. Additionally, the project commands a price tag of approximately $470,000, underscoring its exclusivity. Given this substantial financial commitment, it's presumed that buyers will readily acquire the necessary donor cars.

While the initial prototype uses metal, subsequent production models will feature a full carbon-fiber body, further enhancing performance through weight reduction. The considerable investment required reflects the ambitious nature of this project.

The combination of Audi's celebrated 4.2-liter V8 engine and the iconic Quattro platform creates a truly exceptional automotive experience. The auditory feedback from this V8 is particularly renowned, contributing to the allure of this bespoke creation. The project represents a bold reimagining of a classic, merging heritage with cutting-edge engineering, though its high cost means it will appeal to a very specific niche of collectors and enthusiasts.

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