The Audi A6 Sedan (C9) 2.0 TFSI e-hybrid quattro ultra, launched in May 2025, represents Audi’s commitment to plug-in hybrid technology within its executive sedan lineup. This variant sits within the broader C9 A6 generation, which builds upon the success of previous A6 models, offering a blend of luxury, performance, and efficiency. Positioned as a mid-to-high range offering, the 2.0 TFSI e-hybrid caters to buyers seeking reduced emissions and the flexibility of electric driving without sacrificing the refinement expected from an Audi. It’s a key component of Audi’s strategy to offer a diverse range of electrified vehicles in the premium segment, primarily targeting the European and North American markets.
Technical Specifications
| Brand | Audi |
| Model | A6 |
| Generation | A6 Sedan (C9) |
| Type (Engine) | 2.0 TFSI (367 Hp) e-hybrid quattro ultra S tronic |
| Start of production | May, 2025 |
| Powertrain Architecture | PHEV (Plug-in Hybrid Electric Vehicle) |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Combined fuel consumption (WLTP) | 2.2-7.5 l/100 km (106.9 – 31.4 US mpg, 128.4 – 37.7 UK mpg, 45.5 – 13.3 km/l) |
| CO2 emissions (WLTP) | 51-63 g/km |
| Fuel Type | Petrol / electricity |
| Acceleration 0 – 100 km/h | 5.3 sec |
| Acceleration 0 – 62 mph | 5.3 sec |
| Acceleration 0 – 60 mph | 5 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 5.8 kg/Hp, 171.1 Hp/tonne |
| Weight-to-torque ratio | 4.3 kg/Nm, 233.1 Nm/tonne |
| Gross battery capacity | 25.9 kWh |
| Net (usable) battery capacity | 20.7 kWh |
| Battery voltage | 400 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Under the trunk |
| Recuperation output | 88 kW |
| All-electric range (WLTP) | 92-103 km (57.17 – 64 mi) |
| Average Energy consumption (WLTP) | 15.2-16.1 kWh/100 km (24.46 – 25.91 kWh/100 mi, 138 – 130 MPGe, 6.6 – 6.2 km/kWh, 4.1 – 3.9 mi/kWh) |
| Max speed (electric) | 140 km/h (86.99 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 | 367 Hp |
| System torque | 500 Nm (368.78 lb.-ft.) |
| Power | 252 Hp @ 5000-6500 rpm |
| Torque | 380 Nm @ 1600-4500 rpm (280.27 lb.-ft. @ 1600-4500 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 | 10.5:1 |
| 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 | 20.1 l (21.24 US qt | 17.69 UK qt) |
| Kerb Weight | 2145 kg (4728.92 lbs.) |
| Max. weight | 2755 kg (6073.74 lbs.) |
| Max load | 610 kg (1344.82 lbs.) |
| Trunk (boot) space – minimum | 354 l (12.5 cu. ft.) |
| Fuel tank capacity | 46 l (12.15 US gal | 10.12 UK gal) |
| Max. roof load | 100 kg (220.46 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 | 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 | 1624 mm (63.94 in.) |
| Rear (Back) track | 1608 mm (63.31 in.) |
| Front overhang | 938 mm (36.93 in.) |
| Rear overhang | 1138 mm (44.8 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle (turning diameter) | 12.4 m (40.68 ft.) |
| Approach angle | 14.4° |
| Departure angle | 16.8° |
| Drivetrain Architecture | The Internal combustion engine (ICE) and the electric motor permanently drive the front wheels of the vehicle, capable of running in full electric or mixed mode, and if necessary through the electrically or mechanically controlled clutch, the rear wheels are driven. |
| Drive wheel | All wheel drive (4×4) |
| 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, 360 mm |
| Rear brakes | Ventilated discs, 350 mm |
| Assisting systems | ABS (Anti-lock braking system), 4-wheel steering (4WS, active rear steering) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 245/45 R19 |
| Wheel rims size | 8.5J x 19 |
INTRODUCTION
The Audi A6 Sedan (C9) 2.0 TFSI e-hybrid quattro ultra is a plug-in hybrid variant of the C9 generation A6, introduced in 2025. This model combines a 2.0-liter turbocharged four-cylinder gasoline engine with an electric motor and a substantial battery pack, offering both all-electric driving capability and the extended range of a traditional internal combustion engine. The ‘quattro ultra’ designation indicates an intelligent all-wheel-drive system that prioritizes front-wheel drive for efficiency and engages the rear axle when needed for enhanced traction. This variant is designed to appeal to environmentally conscious buyers who still desire the performance and luxury associated with the A6 nameplate.
Powertrain & Engine Architecture
At the heart of the A6 2.0 TFSI e-hybrid lies the EA888 2.0-liter inline-four cylinder engine. This engine, typically identified by engine codes such as DNU or similar depending on regional specifications, utilizes direct fuel injection and a single turbocharger with an intercooler to produce 252 horsepower. The engine’s design emphasizes efficiency, with features like variable valve timing and a sophisticated engine management system. The electric motor, a synchronous unit producing 143 hp and 350 Nm (258.15 lb-ft) of torque, is integrated between the engine and the seven-speed S tronic dual-clutch transmission. This placement allows for seamless transitions between electric, hybrid, and gasoline power. The 25.9 kWh (gross) / 20.7 kWh (net) lithium-ion battery pack is located under the trunk floor, providing a significant all-electric range of 92-103 km (57-64 miles). The S tronic transmission is known for its quick and smooth shifts, contributing to both performance and efficiency.
Driving Characteristics
The 2.0 TFSI e-hybrid quattro ultra delivers a refined and responsive driving experience. In electric mode, the vehicle offers near-silent acceleration and instant torque, making it ideal for urban commuting. When the gasoline engine engages, the transition is virtually seamless. The combined system output of 367 hp and 500 Nm (368.78 lb-ft) of torque provides brisk acceleration, achieving 0-100 km/h (0-62 mph) in 5.3 seconds. Compared to the standard 2.0 TFSI A6, the e-hybrid offers a more relaxed driving experience, particularly in hybrid mode where the system intelligently manages power delivery for optimal efficiency. While not as overtly sporty as the higher-output A6 variants, the e-hybrid provides ample power for everyday driving and highway cruising. The quattro all-wheel-drive system ensures confident handling in various weather conditions.
Equipment & Trim Levels
The A6 2.0 TFSI e-hybrid typically comes well-equipped as standard. Features include Audi’s Virtual Cockpit digital instrument cluster, a touchscreen infotainment system with navigation, leather upholstery, tri-zone automatic climate control, and a suite of advanced driver-assistance systems such as adaptive cruise control, lane-keeping assist, and automatic emergency braking. Optional extras often include a Bang & Olufsen premium sound system, massaging front seats, a head-up display, and air suspension for an even more comfortable ride. Interior trim options typically include a choice of wood or aluminum inlays, and exterior styling packages are also available.
Chassis & Braking
The A6 2.0 TFSI e-hybrid utilizes a sophisticated chassis design focused on balancing comfort and handling. The front suspension features a multi-link setup with coil springs, while the rear suspension employs a similar multi-link design. Optional air suspension is available, providing adjustable ride height and damping for enhanced comfort and control. Braking duties are handled by ventilated discs on all four wheels, measuring 360mm at the front and 350mm at the rear. The braking system is augmented by ABS, electronic brake-force distribution, and brake assist. The added weight of the battery pack is compensated for by the chassis tuning and the intelligent quattro all-wheel-drive system.
Market Reception & Comparison
The Audi A6 2.0 TFSI e-hybrid has been generally well-received by automotive critics, praised for its blend of efficiency, performance, and luxury. Compared to the standard A6 2.0 TFSI, the e-hybrid offers significantly improved fuel economy and reduced emissions, particularly for drivers who frequently commute in urban areas. Compared to the more powerful A6 variants (e.g., those with the 3.0-liter V6 engine), the e-hybrid prioritizes efficiency over outright performance. However, its all-electric range and plug-in hybrid capability make it a compelling alternative for environmentally conscious buyers. Reliability reports are still emerging given the relatively recent launch, but Audi’s reputation for build quality and engineering suggests a high level of dependability.
Legacy
The Audi A6 2.0 TFSI e-hybrid quattro ultra represents a significant step in Audi’s electrification strategy. As plug-in hybrid technology matures, this variant is likely to become increasingly popular in the used car market, appealing to buyers seeking a premium sedan with low running costs and reduced environmental impact. The long-term reliability of the hybrid powertrain will be a key factor in its continued success, but Audi’s commitment to quality and its extensive warranty coverage provide confidence in its durability. This model serves as a bridge between traditional internal combustion engine vehicles and fully electric vehicles, offering a practical and appealing option for drivers transitioning to a more sustainable future.
