The Audi TT Roadster (8J) 3.2i V6 24V quattro, produced from May 2006 to June 2010, represented the performance pinnacle of the first-generation (8J) TT Roadster lineup. Positioned as the flagship variant, it offered a significant step up in power and handling compared to the 1.8T and 2.0T models. Built on the Volkswagen Group’s A5 (or 1HX0) platform, shared with the Golf Mk5 and Audi A3, the 3.2i Roadster aimed to deliver a more engaging and sophisticated driving experience within the compact roadster segment. It was primarily marketed towards enthusiasts seeking a premium, sporty convertible with all-weather capability thanks to its quattro all-wheel-drive system.
Technical Specifications
| Brand | Audi |
| Model | TT |
| Generation | TT Roadster (8J) |
| Type (Engine) | 3.2i V6 24V (250 Hp) quattro |
| Start of production | May, 2006 |
| End of production | June, 2010 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Roadster |
| Seats | 2 |
| Doors | 2 |
| Fuel consumption (urban) | 14.8 l/100 km (15.9 US mpg / 19.1 UK mpg / 6.8 km/l) |
| Fuel consumption (extra urban) | 7.8 l/100 km (30.2 US mpg / 36.2 UK mpg / 12.8 km/l) |
| Fuel consumption (combined) | 10.4 l/100 km (22.6 US mpg / 27.2 UK mpg / 9.6 km/l) |
| CO2 emissions | 250 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.1 sec |
| Acceleration 0 – 62 mph | 6.1 sec |
| Acceleration 0 – 60 mph | 5.8 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 5.9 kg/Hp, 170.1 Hp/tonne |
| Weight-to-torque ratio | 4.6 kg/Nm, 217.7 Nm/tonne |
| Power | 250 Hp @ 6300 rpm |
| Power per litre | 78.4 Hp/l |
| Torque | 320 Nm @ 2800-3200 rpm (236.02 lb.-ft. @ 2800-3200 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | BUB |
| Engine displacement | 3189 cm3 (194.6 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 95.9 mm (3.78 in.) |
| Compression ratio | 11.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Coolant | 12.7 l (13.42 US qt | 11.17 UK qt) |
| Kerb Weight | 1470 kg (3240.8 lbs.) |
| Max. weight | 1790 kg (3946.27 lbs.) |
| Max load | 320 kg (705.48 lbs.) |
| Trunk (boot) space – minimum | 250 l (8.83 cu. ft.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Length | 4178 mm (164.49 in.) |
| Width | 1842 mm (72.52 in.) |
| Height | 1358 mm (53.46 in.) |
| Wheelbase | 2468 mm (97.17 in.) |
| Front track | 1572 mm (61.89 in.) |
| Rear (Back) track | 1558 mm (61.34 in.) |
| Drag coefficient (Cd) | 0.33 |
| Minimum turning circle (turning diameter) | 10.96 m (35.96 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 225/45 R17 |
| Wheel rims size | 7J x 17 |
Powertrain & Engine Architecture
The heart of the 3.2i Roadster is the BUB engine, a naturally aspirated 3.2-liter V6. This engine, a member of Volkswagen Group’s VR6 family, features a narrow-angle V configuration (15 degrees between cylinder banks) which allows it to be packaged more compactly than a traditional V6. It utilizes multi-port fuel injection and a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. The engine produces 250 horsepower at 6300 rpm and 236 lb-ft of torque between 2800 and 3200 rpm. The 6-speed manual transmission was standard, providing precise gear changes and enhancing the sporty driving experience. The quattro all-wheel-drive system, utilizing a Torsen differential, distributes power between the front and rear axles, providing excellent traction and stability in various conditions.
Driving Characteristics
The 3.2i Roadster delivered a noticeably more spirited driving experience than its four-cylinder counterparts. The V6 engine provided strong, linear power delivery throughout the rev range, making it responsive in both city driving and on winding roads. The 0-60 mph sprint took approximately 5.8 seconds, and the car had a governed top speed of 155 mph. The quattro system enhanced cornering grip and stability, inspiring confidence in the driver. The manual transmission’s gear ratios were well-matched to the engine’s powerband, allowing for quick acceleration and precise control. While not as fuel-efficient as the smaller-engined models, the 3.2i offered a compelling trade-off between performance and practicality.
Equipment & Trim Levels
The 3.2i Roadster came generously equipped as standard. Interior features included leather upholstery, sports seats, automatic climate control, and a premium audio system. Exterior features included 17-inch alloy wheels, xenon headlights, and a power-operated soft top. Optional extras included navigation system, parking sensors, and upgraded interior trim materials. The overall interior design was modern and driver-focused, with a clean layout and high-quality materials.
Chassis & Braking
The 8J TT Roadster featured a McPherson strut front suspension and a multi-link rear suspension, providing a comfortable yet sporty ride. The suspension was tuned to balance handling precision with everyday comfort. The 3.2i model benefited from slightly stiffer springs and dampers compared to the lower-spec models, further enhancing its handling capabilities. Braking duties were handled by ventilated disc brakes on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) was standard, enhancing safety and control during emergency braking situations.
Market Reception & Comparison
The Audi TT Roadster 3.2i quattro was generally well-received by automotive critics. It was praised for its powerful engine, engaging handling, and stylish design. However, some critics noted its relatively high price compared to competitors like the BMW Z4 and Porsche Boxster. Compared to the 1.8T and 2.0T models, the 3.2i offered a significant performance upgrade but at the cost of increased fuel consumption and a higher purchase price. The 3.2i appealed to buyers who prioritized performance and driving enjoyment over fuel economy and affordability.
Legacy
The BUB engine, while generally reliable, can be susceptible to oil consumption issues as it ages. Regular maintenance, including oil changes and inspections, is crucial to ensure its longevity. The quattro all-wheel-drive system is known for its durability and reliability. Today, the 8J TT Roadster 3.2i quattro is considered a desirable modern classic, appreciated by enthusiasts for its combination of performance, style, and all-weather capability. Well-maintained examples command a premium in the used car market, reflecting their rarity and appeal.
