The Audi A5 Coupe (8T3) 2.7 TDI V6 quattro S tronic represents a compelling blend of performance, efficiency, and luxury within the second-generation A5 range. Produced from July 2007 to 2011, this variant occupied a mid-to-upper position in the A5 lineup, offering a significant step up in power and refinement compared to the base 1.8 TFSI models, while remaining more accessible than the high-performance S5. It was primarily marketed in Europe and other regions where diesel engines were favored, capitalizing on the demand for torque-rich, fuel-efficient grand tourers.
Technical Specifications
| Brand | Audi |
| Model | A5 |
| Generation | A5 Coupe (8T3) |
| Type (Engine) | 2.7 TDI V6 (190 Hp) quattro S tronic |
| Start of production | July, 2007 |
| End of production | 2011 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 8.3 l/100 km (28.3 US mpg, 34 UK mpg, 12 km/l) |
| Fuel consumption (extra urban) | 5.7 l/100 km (41.3 US mpg, 49.6 UK mpg, 17.5 km/l) |
| Fuel consumption (combined) | 6.6 l/100 km (35.6 US mpg, 42.8 UK mpg, 15.2 km/l) |
| CO2 emissions | 174 g/km |
| Fuel Type | Diesel |
| 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 5 |
| Weight-to-power ratio | 8.7 kg/Hp, 114.5 Hp/tonne |
| Weight-to-torque ratio | 3.3 kg/Nm, 301.2 Nm/tonne |
| Power | 190 Hp @ 4000-4400 rpm |
| Power per litre | 64 Hp/l |
| Torque | 500 Nm @ 1500-3000 rpm (368.78 lb.-ft. @ 1500-3000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | CAMA, CGKA |
| Engine displacement | 2967 cm3 (181.06 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 91.4 mm (3.6 in.) |
| Compression ratio | 16.8:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.9 l (7.29 US qt | 6.07 UK qt) |
| Kerb Weight | 1660 kg (3659.67 lbs.) |
| Max. weight | 2160 kg (4761.98 lbs.) |
| Max load | 500 kg (1102.31 lbs.) |
| Trunk (boot) space – minimum | 455 l (16.07 cu. ft.) |
| Trunk (boot) space – maximum | 829 l (29.28 cu. ft.) |
| Fuel tank capacity | 64 l (16.91 US gal | 14.08 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (8%) | 2100 kg (4629.71 lbs.) |
| Permitted trailer load with brakes (12%) | 1900 kg (4188.78 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4625 mm (182.09 in.) |
| Width | 1854 mm (72.99 in.) |
| Height | 1372 mm (54.02 in.) |
| Wheelbase | 2751 mm (108.31 in.) |
| Front track | 1590 mm (62.6 in.) |
| Rear (Back) track | 1577 mm (62.09 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle (turning diameter) | 11.4 m (37.4 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 7 gears, automatic transmission S tronic |
| Front suspension | Independent multi-link suspension |
| 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 |
| Power steering | Electric Steering |
| Tires size | 225/50 R17 |
| Wheel rims size | 7.5J x 17 |
INTRODUCTION
The Audi A5 Coupe (8T3) 2.7 TDI V6 quattro S tronic, launched in 2007, was a key component of Audi’s strategy to offer a sophisticated and sporty coupe experience. Built on the Audi’s versatile B8 platform (shared with the A4), the A5 aimed to blend elegant design with dynamic performance. This particular variant, powered by the 2.7-liter TDI V6 engine and equipped with Audi’s S tronic dual-clutch transmission and quattro all-wheel drive, provided a compelling alternative to petrol-powered options, particularly in European markets where diesel fuel was more prevalent and often subject to favorable taxation. It slotted into the A5 range above the 1.8 TFSI and 2.0 TDI models, offering a noticeable increase in power and torque, and a more premium driving experience.
Powertrain & Engine Architecture
At the heart of the A5 2.7 TDI lies Audi’s CAMA or CGKA engine code, a 2.7-liter V6 diesel engine. This engine utilizes a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. The engine features a single turbocharger with an intercooler to increase air density and boost power output. The valvetrain employs a double overhead camshaft (DOHC) design with four valves per cylinder, contributing to efficient gas exchange. The 2.7 TDI produces 190 horsepower at 4000-4400 rpm and a substantial 368.78 lb-ft of torque between 1500-3000 rpm. This broad torque curve is a hallmark of diesel engines, providing strong acceleration in everyday driving situations. The S tronic 7-speed dual-clutch transmission offers rapid and smooth gear changes, enhancing both performance and fuel efficiency. The quattro all-wheel-drive system distributes power between the front and rear axles as needed, providing excellent traction and stability in various driving conditions.
Driving Characteristics
The A5 2.7 TDI quattro S tronic delivers a refined and capable driving experience. The abundant torque from the diesel engine provides strong acceleration, making overtaking maneuvers effortless. While not as overtly sporty as the S5, the 2.7 TDI offers a pleasing balance between performance and comfort. The S tronic transmission contributes to this balance, providing quick shifts in both automatic and manual modes. The quattro all-wheel-drive system inspires confidence, particularly on slippery surfaces. Compared to the 1.8 TFSI, the 2.7 TDI feels significantly more powerful, especially at lower engine speeds. Compared to the 2.0 TDI, the V6 offers a smoother and more refined power delivery, along with a more premium engine note. The gear ratios in the S tronic transmission are well-chosen to maximize both acceleration and fuel economy.
Equipment & Trim Levels
The A5 2.7 TDI typically came well-equipped, reflecting its position as a mid-to-upper trim level. Standard features often included leather upholstery, automatic climate control, a multi-function steering wheel, and an Audi Concert audio system. Optional extras included navigation, sunroof, heated seats, and advanced driver-assistance systems. The interior design was typically understated and elegant, with high-quality materials and a focus on ergonomics. Trim levels varied slightly depending on the market, but generally offered a range of customization options for both the interior and exterior.
Chassis & Braking
The A5 Coupe features an independent multi-link suspension at both the front and rear, providing a comfortable ride and precise handling. The front suspension utilizes coil springs and shock absorbers, while the rear suspension incorporates a stabilizer bar to reduce body roll. The braking system consists of ventilated discs at the front and solid discs at the rear, providing ample stopping power. ABS (Anti-lock Braking System) is standard, enhancing safety and stability during emergency braking. The chassis was tuned to provide a balance between comfort and sportiness, offering a composed and predictable driving experience.
Market Reception & Comparison
The Audi A5 2.7 TDI quattro S tronic was generally well-received by automotive critics. It was praised for its refined engine, smooth transmission, and comfortable ride. The fuel economy was also a significant selling point, particularly in Europe. Compared to the petrol-powered A5 models, the 2.7 TDI offered superior fuel efficiency and torque. However, some critics noted that the diesel engine lacked the responsiveness and excitement of the petrol engines. In terms of reliability, the 2.7 TDI engine has proven to be generally robust, although regular maintenance is essential to prevent issues with the turbocharger and fuel injection system.
Legacy
The Audi A5 2.7 TDI V6 quattro S tronic remains a desirable used car today, particularly for those seeking a stylish and efficient grand tourer. The engine, while requiring diligent maintenance, is known for its longevity. The S tronic transmission, if properly maintained, is also reliable. The A5’s elegant design and comfortable interior have aged well, making it a compelling alternative to more modern coupes. The combination of performance, efficiency, and all-wheel-drive capability continues to appeal to a wide range of drivers, solidifying its place as a well-regarded model within the Audi lineup.




