Technical Specifications
| Brand | Audi |
| Model | A6 |
| Generation | A6 Sedan (C8, facelift 2023) |
| Type | 50 TFSI e (299 Hp) Plug-in Hybrid quattro ultra S tronic |
| Start of production | June, 2023 |
| End of production | March, 2025 |
| Powertrain Architecture | PHEV (Plug-in Hybrid Electric Vehicle) |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Combined fuel consumption (WLTP) | 1.1-1.6 l/100 km (213.8 – 147 US mpg, 256.8 – 176.6 UK mpg, 90.9 – 62.5 km/l) |
| CO2 emissions (WLTP) | 24-36 g/km |
| Fuel Type | Petrol / electricity |
| Acceleration 0 – 100 km/h | 6.2 sec |
| Acceleration 0 – 62 mph | 6.2 sec |
| Acceleration 0 – 60 mph | 5.9 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 6.7 kg/Hp, 148.8 Hp/tonne |
| Weight-to-torque ratio | 4.5 kg/Nm, 223.9 Nm/tonne |
| Gross battery capacity | 17.9 kWh |
| Net (usable) battery capacity | 14.4 kWh |
| Battery voltage | 400 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Under the trunk |
| All-electric range (WLTP) | 62-73 km (38.53 – 45.36 mi) |
| Average Energy consumption (WLTP) | 18.7-21.1 kWh/100 km (30.09 – 33.96 kWh/100 mi, 112 – 99 MPGe, 5.3 – 4.7 km/kWh, 3.3 – 2.9 mi/kWh) |
| Max speed (electric) | 135 km/h (83.89 mph) |
| Electric motor power | 143 Hp |
| Electric motor Torque | 350 Nm (258.15 lb.-ft.) |
| Electric motor location | Between the combustion engine and the transmission |
| Electric motor type | Synchronous |
| System power | 299 Hp |
| System torque | 450 Nm (331.9 lb.-ft.) |
| Power | 265 Hp @ 5250-6500 rpm |
| Torque | 370 Nm @ 1600-4500 rpm (272.9 lb.-ft. @ 1600-4500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EA888evo4 |
| 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 | 9.6:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5.2 l (5.49 US qt | 4.58 UK qt) |
| Coolant | 16.9 l (17.86 US qt | 14.87 UK qt) |
| Kerb Weight | 2010 kg (4431.29 lbs.) |
| Max. weight | 2610 kg (5754.07 lbs.) |
| Max load | 600 kg (1322.77 lbs.) |
| Trunk (boot) space – minimum | 360 l (12.71 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Max. roof load | 90 kg (198.42 lbs.) |
| Permitted trailer load with brakes (8%) | 2000 kg (4409.25 lbs.) |
| Permitted trailer load with brakes (12%) | 2000 kg (4409.25 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 95 kg (209.44 lbs.) |
| Length | 4939 mm (194.45 in.) |
| Width | 1886 mm (74.25 in.) |
| Width including mirrors | 2110 mm (83.07 in.) |
| Height | 1459 mm (57.44 in.) |
| Wheelbase | 2924 mm (115.12 in.) |
| Front track | 1624 mm (63.94 in.) |
| Rear (Back) track | 1611 mm (63.43 in.) |
| Front overhang | 920 mm (36.22 in.) |
| Rear overhang | 1095 mm (43.11 in.) |
| Drag coefficient (Cd) | 0.26 |
| Minimum turning circle (turning diameter) | 12.1 m (39.7 ft.) |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs, 375 mm |
| Rear brakes | Ventilated discs, 330 mm |
| Number of gears and type of gearbox | 7 gears, automatic transmission S tronic |
The Audi A6 50 TFSI e, introduced in June 2023 as part of the C8 generation facelift, represents Audi’s commitment to plug-in hybrid technology within its executive sedan lineup. Positioned as a mid-range offering within the A6 family, it combines a 2.0-liter turbocharged four-cylinder gasoline engine with an electric motor, delivering a combined system output of 299 horsepower. Production continued until March 2025. This variant is primarily aimed at buyers seeking a balance between performance, efficiency, and the benefits of electric driving, particularly in markets with strong incentives for plug-in vehicles like Europe. The “ultra” designation signifies optimized efficiency through lightweight construction and aerodynamic enhancements.
Powertrain & Engine Architecture
At the heart of the A6 50 TFSI e lies the EA888evo4, a 2.0-liter turbocharged inline-four cylinder gasoline engine. This engine utilizes direct fuel injection and a sophisticated turbocharging system to produce 265 horsepower and 272.9 lb-ft of torque. The engine’s design emphasizes efficiency, incorporating features like an optimized combustion chamber and reduced internal friction. Paired with the engine is a 143 horsepower electric motor integrated between the engine and the seven-speed S tronic dual-clutch transmission. This placement allows for both electric drive and the blending of power from both sources. The 17.9 kWh (14.4 kWh usable) lithium-ion battery pack is located under the trunk floor, impacting cargo space slightly. The S tronic transmission is crucial to the hybrid system’s operation, providing quick and seamless gear changes, and enabling efficient power delivery in both electric and hybrid modes.
Driving Characteristics
The 50 TFSI e delivers a refined and responsive driving experience. In electric-only mode, it offers silent and smooth acceleration, suitable for urban commutes with a range of up to 45 miles (WLTP). Switching to hybrid mode allows the car to leverage the combined power of the engine and motor, resulting in a 0-60 mph time of around 5.9 seconds. The S tronic transmission contributes to this performance with its rapid shifts. Compared to the standard A6 45 TFSI, the 50 TFSI e offers quicker acceleration and improved fuel economy. However, the added weight of the battery pack does slightly impact handling agility compared to lighter A6 variants. The gear ratios are tuned to maximize efficiency in electric mode and provide strong acceleration in hybrid mode.
Equipment & Trim Levels
The A6 50 TFSI e typically comes well-equipped, reflecting its position as a mid-range offering. Standard features include Audi’s virtual cockpit digital instrument cluster, a touchscreen infotainment system with navigation, leather upholstery, three-zone automatic climate control, and a suite of driver-assistance systems such as adaptive cruise control and lane-keeping assist. Optional extras include a premium sound system, massaging front seats, and a head-up display. Trim levels often build upon this base, adding cosmetic enhancements like unique wheel designs and interior trim options.
Chassis & Braking
The A6 50 TFSI e utilizes a sophisticated chassis design featuring independent multi-link suspension at both the front and rear. This setup provides a comfortable ride quality while maintaining good handling characteristics. The car is equipped with ventilated disc brakes on all four wheels, providing ample stopping power. The quattro all-wheel-drive system distributes power between the front and rear axles as needed, enhancing traction and stability in various driving conditions. Due to the increased weight from the battery pack, the suspension may be slightly stiffer compared to non-hybrid A6 models to maintain control.
Market Reception & Comparison
The A6 50 TFSI e was generally well-received by automotive critics, who praised its blend of performance, efficiency, and refinement. Its fuel economy and electric range were highlighted as key strengths, making it an attractive option for environmentally conscious buyers. Compared to other A6 trims, such as the 45 TFSI, the 50 TFSI e offered superior fuel efficiency and quicker acceleration, but at a higher price point. Against competitors like the BMW 530e and Mercedes-Benz E350e, the A6 50 TFSI e held its own, offering a competitive combination of features and performance.
Legacy
The Audi A6 50 TFSI e represents a significant step in Audi’s electrification strategy. While relatively new to the market, early reports suggest that the EA888evo4 engine and the hybrid powertrain are proving to be reliable. The longevity of the battery pack remains a key consideration for potential used car buyers. As plug-in hybrid technology matures, the A6 50 TFSI e is likely to become a sought-after model in the used car market, particularly for those seeking a premium executive sedan with low running costs and environmental benefits. The integration of the electric motor and the S tronic transmission showcases Audi’s engineering prowess in delivering a seamless and efficient hybrid driving experience.
