The Audi A6 Sedan (C9) 2.0 TFSI S tronic, introduced in April 2025, represents a key offering within the eighth generation (C9) of Audi’s flagship executive sedan. Positioned as a mid-range variant, it balances performance and efficiency, appealing to buyers seeking a refined driving experience without the higher costs associated with the more powerful engine options. This model is primarily targeted towards the European and Asian markets, where demand for sophisticated, technologically advanced sedans remains strong, though it is also available in North America. The C9 generation A6 builds upon the successes of its predecessor, incorporating a more modern design language, advanced driver-assistance systems, and a focus on digitalization within the cabin.
Technical Specifications
| Brand | Audi |
| Model | A6 |
| Generation | A6 Sedan (C9) |
| Type (Engine) | 2.0 TFSI (204 Hp) S tronic |
| Start of production | April, 2025 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption at Low speed (WLTP) | 10.5 l/100 km (22.4 US mpg, 26.9 UK mpg, 9.5 km/l) |
| Fuel consumption at Medium speed (WLTP) | 7.4 l/100 km (31.8 US mpg, 38.2 UK mpg, 13.5 km/l) |
| Fuel consumption at high speed (WLTP) | 6 l/100 km (39.2 US mpg, 47.1 UK mpg, 16.7 km/l) |
| Fuel consumption at very high speed (WLTP) | 6.5 l/100 km (36.2 US mpg, 43.5 UK mpg, 15.4 km/l) |
| Combined fuel consumption (WLTP) | 6.9-7.8 l/100 km (34.1 – 30.2 US mpg, 40.9 – 36.2 UK mpg, 14.5 – 12.8 km/l) |
| CO2 emissions (WLTP) | 157-177 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.2 sec |
| Acceleration 0 – 62 mph | 8.2 sec |
| Acceleration 0 – 60 mph | 7.8 sec |
| Maximum speed | 244 km/h (151.61 mph) |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 8.7 kg/Hp, 115.3 Hp/tonne |
| Weight-to-torque ratio | 5.2 kg/Nm, 192.1 Nm/tonne |
| Power | 204 Hp @ 4300-6000 rpm |
| Power per litre | 102.8 Hp/l |
| Torque | 340 Nm @ 2000-4000 rpm (250.77 lb.-ft. @ 2000-4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine displacement | 1984 cm3 (121.07 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 82.5 mm (3.25 in.) |
| Piston Stroke | 92.8 mm (3.65 in.) |
| Compression ratio | 12.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6 l (6.34 US qt | 5.28 UK qt) |
| Coolant | 12.5 l (13.21 US qt | 11 UK qt) |
| Engine systems | Start & Stop System, Particulate filter |
| Kerb Weight | 1770 kg (3902.18 lbs.) |
| Max. weight | 2395 kg (5280.07 lbs.) |
| Max load | 625 kg (1377.89 lbs.) |
| Trunk (boot) space – minimum | 492 l (17.37 cu. ft.) |
| Fuel tank capacity | 56 l (14.79 US gal | 12.32 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (8%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load with brakes (12%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 95 kg (209.44 lbs.) |
| Length | 4999 mm (196.81 in.) |
| Width | 1875 mm (73.82 in.) |
| Width including mirrors | 2099 mm (82.64 in.) |
| Height | 1452 mm (57.17 in.) |
| Wheelbase | 2923 mm (115.08 in.) |
| Front track | 1626-1631 mm (64.02 – 64.21 in.) |
| Rear (Back) track | 1610-1616 mm (63.39 – 63.62 in.) |
| Front overhang | 938 mm (36.93 in.) |
| Rear overhang | 1138 mm (44.8 in.) |
| Drag coefficient (Cd) | 0.26 |
| Minimum turning circle (turning diameter) | 12.3 m (40.35 ft.) |
| Approach angle | 14.1° |
| Departure angle | 16.9° |
| 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 | 7 gears, automatic transmission S tronic |
| Front suspension | Coil spring, Independent multi-link suspension, Transverse stabilizer, Air Suspension – Optional |
| Rear suspension | Independent multi-link spring suspension with stabilizer, Air Suspension – Optional |
| Front brakes | Ventilated discs, 338 mm |
| Rear brakes | Ventilated discs, 330 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/60 R17; 225/55 R18; 245/45 R19; 255/40 R20; 255/35 R21 |
| Wheel rims size | 7.5J x 17; 8J x 18; 8.5J x 19; 8.5J x 20; 8.5J x 21 |
Powertrain & Engine Architecture
The 2.0 TFSI engine powering this A6 variant is a member of Audi’s EA888 engine family, specifically utilizing the latest iteration of the direct-injection, turbocharged four-cylinder design. The engine code is likely to fall within the current generation, potentially a refined version of previous iterations. It produces 204 horsepower at 4300-6000 rpm and 340 Nm (250.77 lb.-ft.) of torque between 2000-4000 rpm. The engine features a single twin-scroll turbocharger with an intercooler to manage intake air temperature. Fuel is delivered via direct injection, optimizing combustion efficiency and responsiveness. The valvetrain employs Dual Overhead Camshafts (DOHC) with four valves per cylinder. Paired with this engine is Audi’s seven-speed S tronic dual-clutch transmission. This transmission offers rapid, smooth shifts and contributes to the vehicle’s overall efficiency. The S tronic utilizes two separate clutches, allowing for pre-selection of the next gear, minimizing interruption in power delivery.
Driving Characteristics
The 2.0 TFSI S tronic A6 delivers a comfortable and refined driving experience. Acceleration from 0-60 mph takes approximately 7.8 seconds, and 0-100 km/h in 8.2 seconds, making it adequately quick for everyday driving and highway merging. Compared to higher-output versions of the A6, such as those equipped with the 3.0 TFSI V6, this variant offers less outright performance. However, the S tronic transmission provides quick and decisive gear changes, mitigating some of the power deficit. The gear ratios are tuned for a balance between fuel economy and responsiveness. The engine provides ample torque in the mid-range, making overtaking maneuvers relatively effortless. Compared to a manual transmission equipped A6, the S tronic offers greater convenience and ease of use, particularly in urban traffic.
Equipment & Trim Levels
The 2.0 TFSI S tronic A6 typically comes standard with a comprehensive suite of features, including Audi’s Virtual Cockpit digital instrument cluster, a touchscreen infotainment system with Apple CarPlay and Android Auto integration, leather upholstery, tri-zone automatic climate control, and a suite of advanced driver-assistance systems such as lane departure warning, automatic emergency braking, and adaptive cruise control. Optional extras often include a premium sound system, a panoramic sunroof, and upgraded interior trim materials. The specific trim level (e.g., Premium, Premium Plus, Prestige) dictates the level of standard equipment and available options.
Chassis & Braking
The A6 C9 utilizes a sophisticated chassis design featuring a multi-link suspension system at both the front and rear axles. This configuration provides a comfortable ride quality while maintaining precise handling characteristics. Front suspension incorporates coil springs and a transverse stabilizer bar. Rear suspension also utilizes coil springs and a stabilizer bar, with optional air suspension available for enhanced ride comfort and adjustability. Braking duties are handled by ventilated disc brakes on all four wheels, measuring 338mm at the front and 330mm at the rear. The vehicle is equipped with ABS (Anti-lock Braking System) and electronic stability control as standard safety features.
Market Reception & Comparison
The Audi A6 2.0 TFSI S tronic has generally received positive reviews from automotive critics. It is praised for its refined driving experience, comfortable interior, and advanced technology. Fuel economy is a strong point, with combined WLTP figures ranging from 6.9 to 7.8 l/100 km. Compared to the more powerful A6 variants, this model offers a more affordable entry point into the A6 range. The 2.0 TFSI engine is known for its reliability, although regular maintenance is crucial to ensure long-term durability. Compared to diesel-powered A6 models, the 2.0 TFSI offers a more responsive driving experience but may not achieve the same level of fuel economy.
Legacy
The 2.0 TFSI engine, in various iterations, has become a mainstay in the Audi lineup, known for its blend of performance and efficiency. The S tronic dual-clutch transmission has also proven to be a reliable and capable unit. The C9 generation A6, including the 2.0 TFSI S tronic variant, is expected to hold its value well in the used car market due to its reputation for quality and advanced technology. Proper maintenance, including regular oil changes and adherence to recommended service intervals, will be key to ensuring the long-term reliability of this powertrain.
