Prototype "Audi TT Biposto"
1999 - Ascari
Ascari GmbH, based in Röttingen, Germany, specialises in creating bespoke automotive prototypes. For the first-generation Audi TT (8N), it developed unique models to explore new configurations and prepare potential limited editions.
In 1999, Ascari teamed up once again with Audi AG to develop a bold project based on the TT Roadster 8N: the Ascari Biposto. If its name directly evokes its two-seater configuration, its philosophy is much more radical than a simple convertible. As for the Monoposto, the goal was to create a limited series, fusion between sports car and pure speedster, but the project will never go beyond the prototype stage.
A prototype born of ambition
The Biposto was originally intended to give birth to an exclusive mini-series, intended for a clientele in search of extreme sensations. Only one copy would have been produced. Built in 1999, it remained the property of Audi and then of Ascari, integrating the private collection of the British brand. This project, which aimed to explore a new facet of TT, ultimately did not find a commercial sequel.
Open and minimalist design
The Biposto retains the TT’s recognisable styling while stripping away unnecessary comfort. With no windscreen or soft top, it uses small Makralon® wind deflectors to heighten the experience. Each seat has its own roll bar, and the minimalist interior focuses on performance. Bucket seats and racing mirrors complete the clean design. At the rear, twin central exhaust outlets underline its sporting character.
Under the hood: radicalised TT
The Biposto follows the well-known mechanics of the TT 225 hp: the 1.8 T 20 valves (BAM engine code) coupled to the K04 turbo, delivering about 225 hp. Combined with a 6-speed manual transmission and Haldex clutch quattro all-wheel drive, it promises performance worthy of the best roadsters of its time. Ascari was not satisfied with a simple trim: 4-piston brakes, reworked suspension and 18-inch rims complete the transformation.
A project without tomorrow
Why was Biposto never produced? The same reasons as for the Monoposto: regulatory constraints related to the absence of windshields and hoods, and production costs too high for a niche project. It will therefore remain a single prototype, today considered an absolute rarity.
A discreet but striking legacy
The Biposto embodies an extreme vision of the TT: a stripped-down speedster, designed for pure driving pleasure. More “accessible” than the Monoposto thanks to its two seats, it remains nevertheless a radical experiment, witnessing a time when Audi dared to support extraordinary projects.
Source : http://www.ascari.de
Photo gallery
Recaro bucket seats
3/4 front view
Rear-view mirror attachment
Exterior mirror
2 double exhausts
Safety Arcs
Makralon® wind deflector
3/4 back view
Front view
All models of Audi TT MK1
Production models
- Coupe 150 hp
- Coupe 163 hp
- Coupe 180 hp
- Coupe 180 hp tiptronic
- Coupe 180 hp quattro (5r)
- Coupe 180 hp quattro
- Coupe 190 hp
- Coupe 190 hp tiptronic
- Coupe 190 hp quattro
- Coupe 225 hp
- Coupe 240 hp
- Coupe 250 hp DSG
- Coupe 250 hp
- Roadster 150 hp
- Roadster 163 hp
- Roadster 180 hp
- Roadster 180 hp tiptronic
- Roadster 180 hp quattro
- Roadster 190 hp
- Roadster 190 hp tiptronic
- Roadster 190 hp quattro
- Roadster 225 hp
- Roadster 250 hp DSG
- Roadster 250 hp