The Audi A7L 55 TFSI, introduced in 2021, represents a significant expansion of the A7 model line, specifically tailored for the Chinese market. While the standard A7 Sportback is a five-door coupe, the A7L is a long-wheelbase sedan, prioritizing rear passenger space and comfort. This variant, equipped with the 3.0-liter turbocharged V6 engine producing 340 horsepower and a mild-hybrid system, coupled with Audi’s quattro all-wheel drive and a 7-speed S tronic dual-clutch transmission, occupies a premium position within the A7L range. It aims to blend performance with luxury and advanced technology, catering to buyers seeking a sophisticated and spacious executive sedan.
Technical Specifications
| Brand | Audi |
| Model | A7L |
| Generation | A7L Sedan |
| Type (Engine) | 55 TFSI V6 (340 Hp) Mild Hybrid quattro S tronic |
| Start of production | 2021 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (extra urban) | 5.6 l/100 km (42 US mpg, 50.4 UK mpg, 17.9 km/l) |
| Fuel consumption (combined) | 8.6 l/100 km (27.4 US mpg, 32.8 UK mpg, 11.6 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 5.6 sec |
| Acceleration 0 – 62 mph | 5.6 sec |
| Acceleration 0 – 60 mph | 5.3 sec |
| Maximum speed | 208 km/h (129.25 mph) |
| Weight-to-power ratio | 6 kg/Hp, 166.7 Hp/tonne |
| Weight-to-torque ratio | 4.1 kg/Nm, 245.1 Nm/tonne |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Under the trunk |
| Power | 340 Hp @ 5000-6400 rpm |
| Torque | 500 Nm @ 1370-4500 rpm (368.78 lb.-ft. @ 1370-4500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EA839 / DLZA |
| Engine displacement | 2995 cm3 (182.77 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 84.5 mm (3.33 in.) |
| Piston Stroke | 89 mm (3.5 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-scroll turbo, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 7.6 l (8.03 US qt | 6.69 UK qt) |
| Kerb Weight | 2040 kg (4497.43 lbs.) |
| Max. weight | 2480 kg (5467.46 lbs.) |
| Max load | 440 kg (970.03 lbs.) |
| Trunk (boot) space (minimum) | 384 l (13.56 cu. ft.) |
| Fuel tank capacity | 73 l (19.28 US gal | 16.06 UK gal) |
| Length | 5076 mm (199.84 in.) |
| Width | 1908 mm (75.12 in.) |
| Height | 1429 mm (56.26 in.) |
| Wheelbase | 3026 mm (119.13 in.) |
| Front track | 1644 mm (64.72 in.) |
| Rear track | 1629 mm (64.13 in.) |
| Ride height (ground clearance) | 120 mm (4.72 in.) |
| Minimum turning circle | 11.8 m (38.71 ft.) |
| Drivetrain Architecture | ICE and electric motor drive all four wheels, mixed mode operation |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 7 |
| Gearbox type | Automatic transmission S tronic |
| Front suspension | Independent multi-link suspension, Transverse stabilizer |
| Rear suspension | Independent multi-link suspension, Transverse 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 | 255/40 R20; 255/35 R21 |
| Wheel rims size | 8.5J x 20; 8.5J x 21 |
Powertrain & Engine Architecture
At the heart of the A7L 55 TFSI lies the EA839 engine, a 3.0-liter V6 gasoline engine. This engine utilizes direct fuel injection and is paired with a twin-scroll turbocharger and an intercooler to maximize power and efficiency. The engine produces 340 horsepower at 5000-6400 rpm and 500 Nm (368.78 lb-ft) of torque between 1370-4500 rpm. The ‘55 TFSI’ designation indicates the engine’s power output level within Audi’s naming convention. The mild-hybrid system, operating at 48V, incorporates a belt starter generator (BSG) and a small lithium-ion battery. This system allows for extended start-stop functionality, regenerative braking, and a slight power boost during acceleration. The engine is longitudinally mounted, driving all four wheels through Audi’s quattro all-wheel-drive system. The 7-speed S tronic dual-clutch transmission provides rapid and smooth gear changes, contributing to both performance and fuel economy.
Driving Characteristics
The A7L 55 TFSI delivers a refined and composed driving experience. The combination of the turbocharged V6 and the S tronic transmission results in brisk acceleration, with a 0-60 mph time of around 5.3 seconds. The quattro all-wheel-drive system provides excellent traction and stability in various driving conditions. Compared to lower-powered A7L variants, the 55 TFSI offers significantly more responsive acceleration and effortless highway cruising. While not as overtly sporty as some of Audi’s performance models, the A7L 55 TFSI strikes a good balance between comfort and performance. The S tronic transmission’s gear ratios are optimized for both acceleration and fuel efficiency, providing a seamless driving experience. The mild-hybrid system contributes to a smoother start-stop operation and a slight improvement in fuel economy.
Equipment & Trim Levels
The A7L 55 TFSI typically comes well-equipped with standard features including leather upholstery, a panoramic sunroof, a premium sound system, and a comprehensive suite of driver-assistance systems. Interior trim options include various wood and aluminum inlays. Standard technology features include Audi’s virtual cockpit digital instrument cluster, a large touchscreen infotainment system with navigation, and smartphone integration. Optional extras often include adaptive cruise control, a head-up display, massaging front seats, and upgraded audio systems. The A7L is positioned as a luxury sedan, and the 55 TFSI trim level represents a step up in terms of performance and features compared to the base models.
Chassis & Braking
The A7L features an independent multi-link suspension system at both the front and rear axles, providing a comfortable and controlled ride. Transverse stabilizers are included to minimize body roll during cornering. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) is standard, along with electronic stability control and traction control. The suspension is tuned to prioritize comfort, but still offers a reasonably engaging driving experience. The long wheelbase of the A7L contributes to a stable and composed ride, particularly on long journeys.
Market Reception & Comparison
The Audi A7L 55 TFSI has been well-received in the Chinese market, where it competes with other long-wheelbase luxury sedans such as the BMW 5 Series Li and the Mercedes-Benz E-Class L. Critics have praised the A7L for its spacious interior, comfortable ride, and refined powertrain. The 55 TFSI variant is often seen as a sweet spot in the lineup, offering a good balance of performance and fuel economy. Compared to the lower-powered 2.0-liter variants, the 3.0-liter V6 provides a more satisfying driving experience. Fuel economy is respectable for a vehicle of this size and performance, with combined figures around 8.6 l/100 km (27.4 US mpg).
Legacy
The Audi A7L 55 TFSI, while relatively new to the market, is expected to have good long-term reliability, benefiting from Audi’s reputation for build quality and engineering. The EA839 engine has been used in various Audi and Volkswagen models for several years and has proven to be a durable and reliable unit. The mild-hybrid system is relatively simple and should not introduce significant maintenance concerns. As a used car, the A7L 55 TFSI is likely to hold its value well, particularly among buyers seeking a spacious, luxurious, and technologically advanced sedan. Its combination of performance, comfort, and features makes it a compelling option in the premium executive car segment.
