The Audi A7 Sportback (C8) facelift, specifically the 45 TDI V6 (245 hp) Mild Hybrid quattro ultra S tronic variant, represents a refinement of the second-generation A7, introduced in June 2023 and continuing through March 2025. This model occupies a mid-range position within the A7 lineup, offering a balance between performance, efficiency, and luxury. It builds upon the foundation of the C8 platform (shared with the Audi A6) and incorporates advanced mild-hybrid technology to enhance fuel economy and reduce emissions. The facelift brought styling updates, enhanced technology, and powertrain improvements to the already well-regarded A7 Sportback.
Technical Specifications
| Brand | Audi |
| Model | A7 |
| Generation | A7 Sportback (C8, facelift 2023) |
| Type (Engine) | 45 TDI V6 (245 Hp) Mild Hybrid quattro ultra S tronic |
| Start of production | June, 2023 |
| End of production | March, 2025 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Liftback |
| Seats | 5 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 6.3-7 l/100 km (37.3 – 33.6 US mpg, 44.8 – 40.4 UK mpg, 15.9 – 14.3 km/l) |
| CO2 emissions (WLTP) | 164-184 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 6.4 sec |
| Acceleration 0 – 62 mph | 6.4 sec |
| Acceleration 0 – 60 mph | 6.1 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 7.7 kg/Hp, 130.3 Hp/tonne |
| Weight-to-torque ratio | 3.8 kg/Nm, 266 Nm/tonne |
| Net (usable) battery capacity | 0.5 kWh |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery weight | 10 kg (22.05 lbs) |
| Battery location | Under the trunk |
| Recuperation output | 14 kW |
| Electric motor power | 8 Hp |
| Electric motor Torque | 60 Nm (44.25 lb.-ft.) |
| Electric motor location | Front, Longitudinal |
| Power | 245 Hp @ 3500-4750 rpm |
| Torque | 500 Nm @ 1500-3250 rpm (368.78 lb.-ft. @ 1500-3250 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EA897evo3 |
| Engine displacement | 2967 cm3 (181.06 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 91.4 mm (3.6 in.) |
| Compression ratio | 16.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.1 l (6.45 US qt | 5.37 UK qt) |
| Coolant | 15.7 l (16.59 US qt | 13.81 UK qt) |
| Kerb Weight | 1880 kg (4144.69 lbs) |
| Max. weight | 2535 kg (5588.72 lbs) |
| Max load | 655 kg (1444.03 lbs) |
| Trunk (boot) space – minimum | 525 l (18.54 cu. ft.) |
| Trunk (boot) space – maximum | 1380 l (48.73 cu. ft.) |
| Fuel tank capacity | 63 l (16.64 US gal | 13.86 UK gal) |
| AdBlue tank | 22 l (5.81 US gal | 4.84 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 | 4969 mm (195.63 in.) |
| Width | 1908 mm (75.12 in.) |
| Width including mirrors | 2118 mm (83.39 in.) |
| Height | 1422 mm (55.98 in.) |
| Wheelbase | 2926 mm (115.2 in.) |
| Front track | 1651 mm (65 in.) |
| Rear (Back) track | 1637 mm (64.45 in.) |
| Front overhang | 927 mm (36.5 in.) |
| Rear overhang | 1116 mm (43.94 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle (turning diameter) | 12.4 m (40.68 ft.) |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs, 338 mm |
| Rear brakes | Ventilated discs, 330 mm |
| Gearbox | 7 gears, automatic transmission S tronic |
| Tires size | 225/55 R18; 245/45 R19; 255/40 R20; 255/35 R21 |
| Wheel rims size | 8J x 18; 8.5J x 19; 8.5J x 20; 8.5J x 21 |
INTRODUCTION
The Audi A7 Sportback (C8) facelift 45 TDI V6 Mild Hybrid represents a sophisticated blend of performance and efficiency within Audi’s luxury liftback range. Introduced in 2023 as part of a broader update to the C8 generation, this variant is powered by a 3.0-liter turbocharged diesel engine coupled with a 48-volt mild-hybrid system and a seven-speed S tronic dual-clutch transmission. The “45 TDI” designation signifies a specific power output level within Audi’s naming convention, and this model is positioned as a compelling alternative to higher-performance variants like the 50 TDI or petrol-powered options. It caters to buyers seeking a refined driving experience with strong fuel economy and all-weather capability thanks to Audi’s quattro all-wheel-drive system.
Powertrain & Engine Architecture
At the heart of the A7 45 TDI lies the EA897evo3 3.0-liter V6 diesel engine. This engine utilizes a common-rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. The turbocharger, coupled with an intercooler, provides increased air density for enhanced power output. The engine produces 245 horsepower at 3500-4750 rpm and a substantial 500 Nm (368.78 lb-ft) of torque between 1500-3250 rpm. The 48V mild-hybrid system incorporates a belt-driven starter-generator (BSG) and a small lithium-ion battery. This system allows for extended start-stop functionality, regenerative braking (recuperation of up to 14 kW), and a slight power boost during acceleration. The seven-speed S tronic transmission offers quick and smooth gear changes, contributing to both performance and efficiency. The transmission is known for its responsiveness and ability to adapt to driving conditions.
Driving Characteristics
The A7 45 TDI delivers a refined and comfortable driving experience. The engine provides ample torque from low revs, resulting in strong acceleration in everyday driving situations. While not as overtly sporty as the higher-powered variants, the 45 TDI offers a 0-60 mph time of around 6.1 seconds, which is more than adequate for most drivers. The S tronic transmission contributes to seamless gear changes, and the quattro all-wheel-drive system provides excellent traction in all weather conditions. The mild-hybrid system is largely imperceptible during normal driving, but it contributes to improved fuel economy. Compared to the more powerful 50 TDI, the 45 TDI feels slightly less urgent in its acceleration, but it offers a more relaxed and fuel-efficient driving experience. The gear ratios are tuned for a balance between performance and economy, with taller gears for highway cruising and shorter gears for quicker acceleration.
Equipment & Trim Levels
The A7 45 TDI typically comes well-equipped as standard. Common 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 driver-assistance systems such as adaptive cruise control, lane-keeping assist, and automatic emergency braking. Optional extras often include upgraded sound systems (Bang & Olufsen), massaging seats, a head-up display, and various cosmetic enhancements. Interior trim levels vary, with options for different wood veneers, aluminum accents, and leather colors. The facelifted models also benefit from updated infotainment software and connectivity features.
Chassis & Braking
The A7 Sportback features an independent multi-link suspension setup at both the front and rear axles, providing a comfortable and controlled ride. The suspension is tuned to balance ride comfort with handling precision. The 45 TDI variant typically utilizes ventilated disc brakes on all four wheels, with diameters of 338mm at the front and 330mm at the rear. The braking system is augmented by ABS (Anti-lock Braking System), electronic brake-force distribution, and brake assist. The quattro all-wheel-drive system utilizes a self-locking center differential to distribute torque between the front and rear axles, optimizing traction and stability.
Market Reception & Comparison
The Audi A7 Sportback 45 TDI was generally well-received by automotive critics. It was praised for its refined driving experience, comfortable interior, and strong fuel economy. Compared to its siblings, the 45 TDI offered a more accessible price point while still delivering a luxurious and capable driving experience. The 50 TDI provided more performance, but at a higher cost and with slightly lower fuel economy. The petrol-powered variants offered a different character, but the diesel engine’s torque and efficiency made the 45 TDI a popular choice for long-distance drivers. Fuel economy figures of 6.3-7 l/100 km (37.3 – 33.6 US mpg) were considered competitive within its segment.
Legacy
The EA897 engine family, including the version used in the A7 45 TDI, has a reputation for reliability when properly maintained. The mild-hybrid system adds a layer of complexity, but it has proven to be relatively robust in real-world use. On the used car market, the A7 45 TDI represents a good value proposition, offering a blend of luxury, performance, and efficiency. Regular maintenance, including oil changes and adherence to Audi’s service schedule, is crucial for ensuring the long-term reliability of this powertrain. The A7 Sportback (C8) facelift, including the 45 TDI variant, continues to be a desirable vehicle for buyers seeking a sophisticated and practical luxury liftback.
