The Audi A4 allroad (B9 8W) 3.0 TDI V6 quattro S tronic represents a compelling blend of performance, practicality, and all-weather capability within the broader A4 allroad lineup. Produced between 2016 and 2018, this variant occupied the premium position in the range, offering a significant step up in power and refinement compared to the lower-spec 2.0-liter TDI models. It was designed to appeal to buyers seeking a versatile wagon with genuine performance credentials, capable of both comfortable long-distance cruising and tackling challenging road conditions. The B9 generation A4 allroad, built on the Volkswagen Group’s MLB Evo platform (shared with vehicles like the Audi Q5 and various Skoda/SEAT models), aimed to bridge the gap between a traditional station wagon and a more rugged crossover SUV.
Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 allroad (B9 8W) |
| Type (Engine) | 3.0 TDI V6 (218 Hp) quattro S tronic |
| Start of production | 2016 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate), Crossover |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.4-5.6 l/100 km (43.6 – 42 US mpg) |
| Fuel consumption (extra urban) | 5.0-5.2 l/100 km (47 – 45.2 US mpg) |
| Fuel consumption (combined) | 5.1-5.3 l/100 km (46.1 – 44.4 US mpg) |
| CO2 emissions | 137-143 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 6.6 sec |
| Acceleration 0 – 62 mph | 6.6 sec |
| Acceleration 0 – 60 mph | 6.3 sec |
| Maximum speed | 231 km/h (143.54 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 7.8 kg/Hp, 129 Hp/tonne |
| Weight-to-torque ratio | 4.2 kg/Nm, 236.7 Nm/tonne |
| Power | 218 Hp @ 4000-5000 rpm |
| Torque | 400 Nm @ 1250-3750 rpm (295.02 lb.-ft. @ 1250-3750 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | CSWB |
| 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 | 16:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 6.1 l (6.45 US qt | 5.37 UK qt) |
| Kerb Weight | 1690 kg (3725.81 lbs.) |
| Max. weight | 2280 kg (5026.54 lbs.) |
| Max load | 590 kg (1300.73 lbs.) |
| Trunk (boot) space – minimum | 505 l (17.83 cu. ft.) |
| Trunk (boot) space – maximum | 1510 l (53.33 cu. ft.) |
| Fuel tank capacity | 58 l (15.32 US gal | 12.76 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%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4750 mm (187.01 in.) |
| Width | 1842 mm (72.52 in.) |
| Width including mirrors | 2022 mm (79.61 in.) |
| Height | 1493 mm (58.78 in.) |
| Wheelbase | 2818 mm (110.94 in.) |
| Front track | 1578 mm (62.13 in.) |
| Rear (Back) track | 1566 mm (61.65 in.) |
| Front overhang | 894 mm (35.2 in.) |
| Rear overhang | 1038 mm (40.87 in.) |
| Minimum turning circle (turning diameter) | 11.6 m (38.06 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 7 gears, automatic transmission S-tronic |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
Powertrain & Engine Architecture
At the heart of the A4 allroad 3.0 TDI quattro S tronic lies the CSWB engine, a 3.0-liter V6 turbodiesel. This engine is a member of the Volkswagen Group’s modular engine family, known for its robust construction and sophisticated technology. The CSWB utilizes a common rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. It features a single turbocharger with an intercooler to enhance power and efficiency. The engine produces 218 horsepower at 4000-5000 rpm and a substantial 400 Nm (295 lb-ft) of torque available from a low 1250 rpm, providing strong pulling power across a wide rev range. The S tronic 7-speed dual-clutch transmission delivers rapid and smooth gear changes, contributing to both performance and fuel economy. This transmission is known for its efficiency and responsiveness, offering both automatic and manual shift modes.
Driving Characteristics
The 3.0 TDI engine, coupled with the S tronic transmission and quattro all-wheel drive, delivers a refined and capable driving experience. Acceleration to 60 mph takes approximately 6.3 seconds, making it noticeably quicker than the 2.0 TDI variants. The broad torque curve ensures effortless overtaking and strong acceleration in everyday driving situations. The S tronic transmission’s quick shifts contribute to a feeling of responsiveness, while the quattro system provides excellent traction in all weather conditions. Compared to the manual transmission options available on other A4 models, the S tronic prioritizes convenience and smooth operation, though some enthusiasts might prefer the greater driver engagement of a manual gearbox. The allroad’s raised suspension and all-wheel drive system also provide a more comfortable ride on uneven surfaces and increased confidence when driving on slippery roads.
Equipment & Trim Levels
The A4 allroad 3.0 TDI quattro S tronic typically came well-equipped as standard. Features included Audi’s MMI infotainment system with a central display screen, three-zone automatic climate control, leather upholstery, and heated front seats. Standard safety equipment included ABS, electronic stability control, and multiple airbags. Optional extras included features like a panoramic sunroof, navigation system, advanced driver assistance systems (such as adaptive cruise control and lane keeping assist), and upgraded sound systems. The allroad trim also included unique exterior styling elements, such as flared wheel arches, stainless steel underbody protection, and roof rails, differentiating it from the standard A4 Avant.
Chassis & Braking
The A4 allroad features a specifically tuned suspension system designed to provide a balance between comfort and handling. The front suspension utilizes independent multi-link setup, while the rear employs a similar multi-link configuration with a stabilizer bar. The allroad’s ride height is slightly increased compared to the standard A4 Avant, providing greater ground clearance for off-road use. Braking duties are handled by ventilated discs at the front and solid discs at the rear, providing ample stopping power. ABS and electronic stability control are standard features, enhancing safety and control.
Market Reception & Comparison
The A4 allroad 3.0 TDI quattro S tronic was generally well-received by automotive critics. It was praised for its powerful engine, refined transmission, and all-weather capability. Compared to the 2.0 TDI models, the 3.0 TDI offered a significant performance upgrade, but at a higher price point. Fuel economy was respectable for a vehicle of its size and performance, averaging around 46 mpg in combined driving. Reliability was generally good, although, like all modern diesel vehicles, it was susceptible to issues with the diesel particulate filter (DPF) if not driven on longer journeys regularly. Compared to rivals like the BMW 3 Series Touring and Mercedes-Benz C-Class Estate, the A4 allroad offered a unique combination of practicality, performance, and all-wheel drive capability.
Legacy
The Audi A4 allroad (B9 8W) 3.0 TDI V6 quattro S tronic remains a desirable used car today. The robust 3.0 TDI engine, when properly maintained, is known for its longevity. However, potential buyers should be aware of the potential for DPF issues and the cost of maintaining a complex diesel engine. The S tronic transmission is generally reliable, but regular servicing is essential. The allroad’s combination of practicality, performance, and all-weather capability continues to appeal to buyers seeking a versatile and refined wagon. Its status as a premium offering within the A4 range ensures it holds its value well in the used car market.
