The Audi S7 Sportback (C8, facelift released in 2023) represents the performance-oriented iteration of Audi’s luxurious five-door coupe. Introduced as part of the C8 generation’s mid-cycle refresh, this variant is powered by a 2.9 TFSI V6 engine producing 444 horsepower, coupled with a mild hybrid system and Audi’s quattro all-wheel drive. Production spanned from 2023 to 2025, positioning it as a direct competitor to vehicles like the Porsche Panamera and BMW 8 Series Gran Coupe. This model year brought significant updates to the exterior styling, interior technology, and powertrain refinement compared to the pre-facelift C8 S7.
Technical Specifications
| Brand | Audi |
| Model | S7 |
| Generation | S7 Sportback (C8, facelift 2023) |
| Type (Engine) | 2.9 TFSI V6 (444 Hp) Mild Hybrid quattro tiptronic |
| Start of production | 2023 |
| End of production | 2025 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Liftback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 12.4 l/100 km (19 US mpg) |
| Fuel consumption (extra urban) | 9 l/100 km (26.1 US mpg) |
| Fuel consumption (combined) | 10.7 l/100 km (22 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 4.6 sec |
| Acceleration 0 – 60 mph | 4.5 sec |
| Maximum speed | 250 km/h (155.34 mph) – Electronically limited |
| Weight-to-power ratio | 4.7 kg/Hp |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Power | 444 Hp @ 5900 rpm |
| Torque | 600 Nm @ 2700 rpm (442.54 lb.-ft. @ 2700 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EA839 / DKMB |
| Engine displacement | 2894 cm3 (176.6 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 84.5 mm (3.33 in.) |
| Piston Stroke | 86 mm (3.39 in.) |
| Compression ratio | 10:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-Turbo and Electric Powered Compressor, Intercooler |
| Kerb Weight | 2085 kg (4596.64 lbs.) |
| Max. weight | 2670 kg (5886.34 lbs.) |
| Trunk (boot) space (minimum) | 697 l (24.61 cu. ft.) |
| Fuel tank capacity | 73 l (19.28 US gal) |
| Length | 4978 mm (195.98 in.) |
| Width | 1908 mm (75.12 in.) |
| Height | 1417 mm (55.79 in.) |
| Wheelbase | 2929 mm (115.31 in.) |
| Drag coefficient (Cd) | 0.34 |
| Number of gears | 8 |
| Gearbox type | Automatic transmission tiptronic |
Powertrain & Engine Architecture
At the heart of the 2023-2025 Audi S7 Sportback lies the EA839 2.9-liter V6 engine. This engine utilizes a direct injection fuel system and is augmented by twin turbochargers, along with an electric powered compressor (EPC) to mitigate turbo lag and provide instant response. The EPC works in conjunction with the turbochargers to deliver boost at lower engine speeds, enhancing drivability. The engine’s output of 444 horsepower and 442.54 lb-ft of torque is achieved through careful tuning and advanced thermal management. The mild hybrid system, operating at 48 volts, incorporates a belt alternator starter (BAS) and allows for coasting functionality, shutting off the engine when appropriate to improve fuel efficiency. The engine is longitudinally mounted and paired with Audi’s eight-speed tiptronic automatic transmission. This transmission offers smooth and quick shifts, and features a sport mode for more aggressive performance.
Driving Characteristics
The combination of the 444 hp engine and the eight-speed tiptronic transmission results in a remarkably capable grand tourer. Acceleration from 0 to 60 mph takes just 4.5 seconds, and the electronically limited top speed of 155 mph is easily attainable. The quattro all-wheel-drive system provides excellent traction in all weather conditions, distributing power between the front and rear axles as needed. The suspension, typically featuring adaptive dampers and air suspension, offers a comfortable ride without sacrificing handling precision. Compared to earlier S7 models with less powerful engines, this variant delivers a significantly more engaging driving experience. While not as raw or visceral as some dedicated sports cars, the S7 Sportback provides a refined and powerful driving experience suitable for both daily commutes and spirited drives.
Equipment & Trim Levels
The 2023-2025 S7 Sportback came standard with a comprehensive suite of features, including leather upholstery, heated and ventilated front seats, a panoramic sunroof, and a premium sound system. The infotainment system featured a dual-screen setup with Audi’s MMI touch response technology. Standard safety features included adaptive cruise control, lane keeping assist, and automatic emergency braking. Optional extras included carbon fiber trim, upgraded leather packages, and a head-up display. The S7 Sportback occupied the upper-mid range of Audi’s lineup, positioned below the RS 7, which offered even higher performance and a more aggressive aesthetic.
Chassis & Braking
The S7 Sportback’s chassis is designed to balance comfort and performance. It utilizes an independent multi-link suspension at both the front and rear, with air suspension often included as standard equipment. This air suspension allows for adjustable ride height and damping settings, providing a customizable driving experience. The braking system consists of ventilated discs at all four corners, providing ample stopping power. Audi’s ABS (Anti-lock Braking System) and electronic stability control systems further enhance safety and control.
Market Reception & Comparison
The 2023-2025 Audi S7 Sportback was generally well-received by automotive critics. Praise was given for its powerful engine, refined interior, and comfortable ride. However, some reviewers noted that its fuel economy, at 22 mpg combined, was relatively low for its class. Compared to the standard A7, the S7 offered a significant performance upgrade, but at a higher price point. Against competitors like the Porsche Panamera and BMW 8 Series Gran Coupe, the S7 Sportback offered a compelling combination of luxury, performance, and practicality.
Legacy
The 2.9 TFSI V6 engine, as used in the 2023-2025 S7 Sportback, has proven to be a robust and reliable powerplant. While long-term reliability data is still emerging, early indications suggest that this engine is generally dependable. The mild hybrid system adds complexity, but Audi’s experience with hybrid technology has minimized potential issues. On the used car market, these S7 Sportbacks hold their value relatively well, appealing to buyers seeking a luxurious and high-performance grand tourer. The facelifted C8 S7 represents a refined and technologically advanced iteration of Audi’s iconic Sportback, solidifying its position as a desirable vehicle in the luxury performance segment.
