The Audi TT Roadster (8J) facelift, specifically the 1.8 TFSI variant producing 160 horsepower, was a key model in Audi’s lineup from 2010 to June 2014. Positioned as an entry-level offering within the second-generation (8J) TT Roadster range, it provided an accessible pathway into the TT experience, blending sporty styling with reasonable running costs. This iteration of the TT Roadster aimed to broaden the car’s appeal, attracting buyers who desired the open-top driving experience without the higher price tag and performance focus of the more potent models like the 2.0 TFSI. It built upon the success of the original 8J TT, refining the design and incorporating updated technology.
Technical Specifications
| Brand | Audi |
| Model | TT |
| Generation | TT Roadster (8J, facelift 2010) |
| Type (Engine) | 1.8 TFSI (160 Hp) |
| Start of production | 2010 |
| End of production | June, 2014 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Roadster |
| Seats | 2 |
| Doors | 2 |
| Fuel consumption (urban) | 8.6 l/100 km (27.4 US mpg, 32.8 UK mpg, 11.6 km/l) |
| Fuel consumption (extra urban) | 5.3 l/100 km (44.4 US mpg, 53.3 UK mpg, 18.9 km/l) |
| Fuel consumption (combined) | 6.5 l/100 km (36.2 US mpg, 43.5 UK mpg, 15.4 km/l) |
| CO2 emissions | 152 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.5 sec |
| Acceleration 0 – 62 mph | 7.5 sec |
| Acceleration 0 – 60 mph | 7.1 sec |
| Maximum speed | 223 km/h (138.57 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 8.2 kg/Hp, 122.6 Hp/tonne |
| Weight-to-torque ratio | 5.2 kg/Nm, 191.6 Nm/tonne |
| Power | 160 Hp @ 4500-6200 rpm |
| Power per litre | 89 Hp/l |
| Torque | 250 Nm @ 1500-4500 rpm (184.39 lb.-ft. @ 1500-4500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | CDAA |
| Engine displacement | 1798 cm3 (109.72 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 82.5 mm (3.25 in.) |
| Piston Stroke | 84.1 mm (3.31 in.) |
| Compression ratio | 9.6:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 4.6 l (4.86 US qt | 4.05 UK qt) |
| Coolant | 8.1 l (8.56 US qt | 7.13 UK qt) |
| Kerb Weight | 1305 kg (2877.03 lbs.) |
| Max. weight | 1625 kg (3582.51 lbs.) |
| Max load | 320 kg (705.48 lbs.) |
| Trunk (boot) space – minimum | 250 l (8.83 cu. ft.) |
| Trunk (boot) space – maximum | 700 l (24.72 cu. ft.) |
| Fuel tank capacity | 55 l (14.53 US gal | 12.1 UK gal) |
| Length | 4198 mm (165.28 in.) |
| Width | 1842 mm (72.52 in.) |
| Width including mirrors | 1952 mm (76.85 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.) |
| Front overhang | 911 mm (35.87 in.) |
| Rear overhang | 819 mm (32.24 in.) |
| Drag coefficient (Cd) | 0.32 |
| Minimum turning circle (turning diameter) | 10.96 m (35.96 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| 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 spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 225/55 R16 |
| Wheel rims size | 7.5J x 16 |
Powertrain & Engine Architecture
The heart of this TT Roadster variant is the 1.8-liter, four-cylinder CDAA engine. This engine is part of Volkswagen Group’s EA888 family, known for its robust design and tunability. The CDAA utilizes direct fuel injection (FSI) and a single turbocharger with an intercooler to deliver a balance of performance and efficiency. The engine’s architecture features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing airflow for improved power output. The 1.8 TFSI engine produces 160 horsepower at 4,500-6,200 rpm and 184 lb-ft of torque between 1,500 and 4,500 rpm. This torque curve provides good responsiveness in everyday driving situations. The engine is transversely mounted at the front of the vehicle, driving the front wheels through a six-speed manual transmission. While an S tronic dual-clutch transmission was available as an option, the six-speed manual was standard on this trim.
Driving Characteristics
The 1.8 TFSI-equipped TT Roadster offers a comfortable and engaging driving experience. While not as overtly sporty as the 2.0 TFSI models, the 160 hp engine provides sufficient power for spirited driving. Acceleration from 0-60 mph takes around 7.1 seconds, and the car feels nimble and responsive in corners. The six-speed manual transmission allows for precise gear changes, enhancing driver involvement. The turbocharger provides a noticeable boost in power, but turbo lag is minimal. The suspension setup, featuring McPherson struts at the front and a multi-link setup at the rear, provides a good balance between ride comfort and handling. Compared to the higher-output 2.0 TFSI, the 1.8 TFSI feels less urgent in its acceleration, but it offers a more relaxed and fuel-efficient driving experience.
Equipment & Trim Levels
The 1.8 TFSI Roadster typically came with a respectable level of standard equipment. This included features like air conditioning, a leather-wrapped steering wheel, alloy wheels, and a basic audio system. Optional extras included features like a premium sound system, leather upholstery, heated seats, and a navigation system. The interior design was typically minimalist and driver-focused, with a clean dashboard layout and supportive seats. The Roadster’s soft top was electronically operated and could be lowered or raised in a matter of seconds.
Chassis & Braking
The TT Roadster’s chassis is based on the Volkswagen Group’s PQ35 platform. The front suspension utilizes McPherson struts with coil springs and an anti-roll bar, while the rear suspension employs a multi-link setup with a stabilizer bar. This configuration provides a good balance of ride comfort and handling. The braking system consists of ventilated discs at the front and solid discs at the rear, providing adequate stopping power. Anti-lock braking system (ABS) is standard.
Market Reception & Comparison
The 1.8 TFSI TT Roadster was generally well-received by automotive critics. It was praised for its stylish design, engaging driving dynamics, and reasonable running costs. Compared to the 2.0 TFSI models, the 1.8 TFSI offered a more affordable entry point into the TT range, making it accessible to a wider range of buyers. Fuel economy was a strong point, with combined fuel consumption figures around 36.2 US mpg. Reliability was generally good, although some owners reported minor issues with the turbocharger and fuel injectors.
Legacy
The 1.8 TFSI TT Roadster (8J) remains a popular choice in the used car market. Its combination of style, performance, and affordability makes it an attractive option for buyers looking for a sporty and engaging roadster. The CDAA engine is known for its durability, and with proper maintenance, it can provide many years of reliable service. While not the fastest or most powerful TT variant, the 1.8 TFSI offers a compelling package for those who prioritize driving enjoyment and everyday usability.
