The Audi RS4 Avant (B9, facelift 2019) edition 25 years, powered by a 2.9 TFSI V6 engine producing 470 horsepower, represents a high-performance iteration of Audi’s popular wagon. Introduced in June 2024, this limited-edition model commemorates 25 years of the RS4, building upon the already refined B9 facelift. It slots into the top echelon of the RS4 Avant lineup, offering enhanced performance and exclusive features compared to standard models. The vehicle is based on the Audi’s MLB platform, shared with other Volkswagen Group vehicles, and is primarily targeted at enthusiasts seeking a practical yet exhilarating driving experience.
Technical Specifications
| Brand | Audi |
| Model | RS4 |
| Generation | RS4 Avant (B9, facelift 2019) |
| Type (Engine) | edition 25 years 2.9 TFSI V6 (470 Hp) quattro tiptronic |
| Start of production | June, 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (combined) | 9.9 l/100 km |
| Fuel consumption (US mpg) | 23.8 US mpg |
| Fuel consumption (UK mpg) | 28.5 UK mpg |
| Fuel consumption (km/l) | 10.1 km/l |
| CO2 emissions | 224-225 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 3.7 sec |
| Acceleration 0 – 62 mph | 3.7 sec |
| Acceleration 0 – 60 mph | 3.5 sec |
| Maximum speed | 300 km/h (186.41 mph), Electronically limited |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 3.7 kg/Hp, 269.3 Hp/tonne |
| Weight-to-torque ratio | 2.9 kg/Nm, 343.8 Nm/tonne |
| Power | 470 Hp @ 5900-6500 rpm |
| Power per litre | 162.4 Hp/l |
| Torque | 600 Nm @ 2000-5000 rpm (442.54 lb.-ft. @ 2000-5000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EA839 |
| 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 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | BiTurbo, Intercooler |
| Valvetrain | DOHC, Audi Valvelift System |
| Engine oil capacity | 7.6 l (8.03 US qt | 6.69 UK qt) |
| Coolant | 14.6 l (15.43 US qt | 12.85 UK qt) |
| Kerb Weight | 1745 kg (3847.07 lbs.) |
| Max. weight | 2275 kg (5015.52 lbs.) |
| Max load | 530 kg (1168.45 lbs.) |
| Trunk (boot) space – minimum | 495 l (17.48 cu. ft.) |
| Trunk (boot) space – maximum | 1495 l (52.8 cu. ft.) |
| Fuel tank capacity | 58 l (15.32 US gal | 12.76 UK gal) |
| Max. roof load | 90 kg (198.42 lbs.) |
| Length | 4781 mm (188.23 in.) |
| Width | 1866 mm (73.46 in.) |
| Width including mirrors | 2022 mm (79.61 in.) |
| Height | 1411-1448 mm (55.55 – 57.01 in.) |
| Wheelbase | 2831 mm (111.46 in.) |
| Front track | 1619 mm (63.74 in.) |
| Rear (Back) track | 1594 mm (62.76 in.) |
| Drag coefficient (Cd) | 0.33 |
| Minimum turning circle | 12.5 m (41.01 ft.) |
| Front suspension | Coil spring, Independent multi-link suspension, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs, 400 mm |
| Rear brakes | Ventilated discs, 330 mm |
| Number of gears | 8 |
| Type of gearbox | automatic transmission tiptronic |
Powertrain & Engine Architecture
At the heart of the RS4 Avant edition 25 years lies the EA839 2.9-liter twin-turbocharged V6 engine. This engine, a staple of Audi’s performance models, utilizes a direct injection system and Audi’s Valvelift System to optimize combustion efficiency and power delivery. The twin-scroll turbochargers are positioned within the V of the engine, contributing to a compact layout and reduced turbo lag. The engine produces 470 horsepower at 5,900-6,500 rpm and 600 Nm (442.54 lb-ft) of torque between 2,000 and 5,000 rpm. This power is channeled through an eight-speed tiptronic automatic transmission, which offers quick and precise shifts. The quattro all-wheel-drive system distributes power between the front and rear axles, enhancing traction and stability.
Driving Characteristics
The RS4 Avant edition 25 years delivers a thrilling driving experience. The 2.9-liter V6 provides strong acceleration, with a 0-60 mph time of approximately 3.5 seconds. The eight-speed tiptronic transmission is well-tuned, offering smooth upshifts and responsive downshifts. The quattro all-wheel-drive system provides excellent grip in various conditions, inspiring confidence during spirited driving. Compared to lower-powered RS4 variants, the 470 hp version offers a significantly more potent and engaging driving experience. While the automatic transmission doesn’t offer the same level of driver involvement as a manual gearbox, it provides convenience and efficiency for everyday driving.
Equipment & Trim Levels
The edition 25 years trim builds upon the already well-equipped RS4 Avant. Standard features include sport seats upholstered in Nappa leather with honeycomb stitching, RS-specific interior trim, a flat-bottom steering wheel, and a Bang & Olufsen sound system. The exterior features unique styling elements, such as a redesigned front grille, black exterior accents, and exclusive alloy wheels. Optional extras include carbon fiber trim, a panoramic sunroof, and advanced driver-assistance systems like adaptive cruise control and lane-keeping assist.
Chassis & Braking
The RS4 Avant features a sophisticated suspension system designed to balance performance and comfort. The front suspension utilizes coil springs and an independent multi-link setup with a transverse stabilizer bar, while the rear suspension employs an independent multi-link spring suspension with a stabilizer bar. This configuration provides precise handling and minimizes body roll. The braking system consists of ventilated discs on all four wheels, with larger 400mm discs at the front and 330mm discs at the rear, providing ample stopping power. The car is equipped with ABS (Anti-lock braking system) and electronic stability control.
Market Reception & Comparison
The RS4 Avant edition 25 years has been well-received by automotive critics, praised for its performance, practicality, and refined interior. Compared to other high-performance wagons, such as the BMW M5 Touring and Mercedes-AMG E63 Estate, the RS4 Avant offers a compelling combination of value and performance. While its fuel economy of 9.9 l/100 km (23.8 US mpg) is not exceptional, it is reasonable for a vehicle of its capabilities. Reliability has generally been good, although preventative maintenance is crucial for the twin-turbocharged engine.
Legacy
The EA839 2.9-liter V6 engine has proven to be a robust and reliable powerplant when properly maintained. The RS4 Avant, in general, has established a strong reputation as a versatile and engaging performance car. The edition 25 years model is expected to become a sought-after collectible, particularly among Audi enthusiasts. In the used car market, these models command a premium due to their limited production numbers and exclusive features. The combination of performance, practicality, and Audi’s renowned build quality ensures that the RS4 Avant will remain a desirable vehicle for years to come.
