The Audi TT RS Roadster (8J, facelift) with the 2.5 TFSI plus engine, producing 360 horsepower, represented the pinnacle of performance for the second-generation TT Roadster. Introduced in November 2011 and continuing through 2014, this variant built upon the already sporty TT RS foundation, offering increased power and refined dynamics. It occupied the top-tier position within the 8J TT Roadster lineup, appealing to drivers seeking an exhilarating open-top driving experience without compromising on Audi’s luxury and technology. This model was primarily marketed in Europe and other international markets, with limited availability in the United States.
Technical Specifications
| Brand | Audi |
| Model | TT |
| Generation | TT RS Roadster (8J, facelift 2010) |
| Type (Engine) | 2.5 TFSI plus (360 Hp) quattro S tronic |
| Start of production | November, 2011 |
| End of production | 2014 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Roadster |
| Seats | 2 |
| Doors | 2 |
| Fuel consumption (economy) – urban | 12.4 l/100 km (19 US mpg, 22.8 UK mpg, 8.1 km/l) |
| Fuel consumption (economy) – extra urban | 6.4 l/100 km (36.8 US mpg, 44.1 UK mpg, 15.6 km/l) |
| Fuel consumption (economy) – combined | 8.6 l/100 km (27.4 US mpg, 32.8 UK mpg, 11.6 km/l) |
| CO2 emissions | 199 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.2 sec |
| Acceleration 0 – 62 mph | 4.2 sec |
| Acceleration 0 – 60 mph | 4 sec |
| Maximum speed | 280 km/h (173.98 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 4.3 kg/Hp, 234.5 Hp/tonne |
| Weight-to-torque ratio | 3.3 kg/Nm, 302.9 Nm/tonne |
| Power | 360 Hp @ 5500-6700 rpm |
| Power per litre | 145.2 Hp/l |
| Torque | 465 Nm @ 1650-5400 rpm (342.97 lb.-ft. @ 1650-5400 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | CEPB |
| Engine displacement | 2480 cm3 (151.34 cu. in.) |
| Number of cylinders | 5 |
| Engine configuration | Inline |
| Cylinder Bore | 82.5 mm (3.25 in.) |
| Piston Stroke | 92.8 mm (3.65 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5.7 l (6.02 US qt | 5.02 UK qt) |
| Coolant | 10 l (10.57 US qt | 8.8 UK qt) |
| Kerb Weight | 1535 kg (3384.1 lbs.) |
| Max. weight | 1855 kg (4089.57 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 | 4198 mm (165.28 in.) |
| Width | 1842 mm (72.52 in.) |
| Width including mirrors | 1952 mm (76.85 in.) |
| Height | 1348 mm (53.07 in.) |
| Wheelbase | 2468 mm (97.17 in.) |
| Front track | 1555 mm (61.22 in.) |
| Rear (Back) track | 1546 mm (60.87 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) | 10.7 m (35.1 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 7 gears, automatic transmission S tronic |
| 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 | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 245/40 R18 |
| Wheel rims size | 9J x 18 |
INTRODUCTION
The Audi TT RS Roadster (8J, facelift) 2.5 TFSI plus quattro S tronic is a high-performance variant of the second-generation Audi TT Roadster. Launched in late 2011 as part of a broader facelift for the 8J TT range, it represented the most powerful iteration of the open-top TT available at the time. Built on the Volkswagen Group’s PQ35 platform (internally designated 8J), the TT RS Roadster aimed to deliver a thrilling sports car experience with the added enjoyment of open-air motoring. The “plus” designation indicated a power upgrade over the standard TT RS, elevating its performance credentials.
Powertrain & Engine Architecture
At the heart of the TT RS Roadster plus lies the 2.5-liter inline-five cylinder engine, internally designated CEPB. This engine is a significant departure from the four-cylinder units found in lower TT trims. The CEPB engine features direct fuel injection (FSI) and a BorgWarner twin-scroll turbocharger with an intercooler, allowing it to produce 360 horsepower and 465 Nm (343 lb-ft) of torque. The engine’s unique firing order (1-2-4-5-3) contributes to its distinctive, raspy exhaust note. The S tronic 7-speed dual-clutch transmission is standard, providing rapid and precise gear changes. This transmission features optimized gear ratios for quicker acceleration and improved responsiveness. The quattro all-wheel-drive system distributes power between the front and rear axles, enhancing traction and stability, particularly in challenging conditions.
Driving Characteristics
The 360 hp output and the S tronic transmission combine to deliver exhilarating performance. Acceleration from 0 to 62 mph (0-100 km/h) takes just 4.2 seconds, and the car boasts a top speed of 174 mph (280 km/h). The S tronic transmission’s quick shifts and the quattro system’s surefootedness contribute to a confident and engaging driving experience. Compared to the standard TT RS, the “plus” model offers noticeably stronger acceleration, particularly in the mid-range. While the standard TT RS with a manual transmission provides a more raw and connected feel, the S tronic version prioritizes ease of use and rapid performance. The Roadster’s open-top configuration adds to the sensory experience, but also introduces a slight compromise in structural rigidity compared to the coupe.
Equipment & Trim Levels
The TT RS Roadster plus came generously equipped as standard. Interior features included sport seats upholstered in Nappa leather with embossed RS logos, a flat-bottomed steering wheel, and aluminum trim accents. Standard exterior features included a unique RS front bumper, side skirts, a rear diffuser, and a fixed rear spoiler. Optional extras included Audi’s magnetic ride control suspension, which adjusts damper settings in milliseconds to optimize ride comfort and handling, and a premium sound system. Customers could also choose from a range of exterior colors and interior trim options to personalize their vehicle.
Chassis & Braking
The TT RS Roadster plus features a fully independent suspension system. The front utilizes a McPherson strut setup with coil springs and an anti-roll bar, while the rear employs a multi-link suspension with a stabilizer bar. This configuration provides a good balance between comfort and handling. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. The ABS (Anti-lock Braking System) is standard, enhancing safety and control during emergency braking situations. The chassis was tuned to handle the increased power output of the “plus” model, with stiffer springs and dampers compared to the standard TT Roadster.
Market Reception & Comparison
The TT RS Roadster plus was generally well-received by automotive critics. Reviewers praised its potent performance, engaging handling, and distinctive engine note. Compared to the standard TT RS Roadster, the “plus” model was seen as a significant step up in terms of performance and driving excitement. However, some critics noted that the S tronic transmission, while quick, lacked the engagement of a manual gearbox. Fuel economy, while respectable for a high-performance sports car, was not a strong point, with combined fuel consumption around 27.4 US mpg. The Porsche Boxster S was often cited as a key competitor, offering a similar level of performance and driving enjoyment, but at a higher price point.
Legacy
The Audi TT RS Roadster (8J, facelift) 2.5 TFSI plus quattro S tronic remains a desirable sports car in the used market. The 2.5-liter inline-five engine is known for its durability and reliability, provided it is properly maintained. Regular oil changes and adherence to the manufacturer’s recommended service intervals are crucial. The S tronic transmission is generally reliable, but can require expensive repairs if neglected. Today, these cars are sought after by enthusiasts who appreciate their unique character, exhilarating performance, and relative rarity. The 8J TT RS plus represents a high point in the TT lineage, offering a compelling blend of performance, luxury, and open-top driving enjoyment.


