The Audi A4 allroad (B8 8K) 2.0 TDI 177 hp quattro DPF is a variant of the fourth-generation Audi A4, specifically tailored for drivers seeking a blend of on-road comfort and mild off-road capability. Introduced in 2011 and continuing through that year, this model occupied a niche position within the A4 lineup, offering increased ground clearance and standard quattro all-wheel drive. It’s based on the A4 Avant (station wagon) body style, but distinguished by unique exterior trim and a slightly raised suspension. This variant was primarily marketed in Europe, where the demand for all-weather, all-road capable vehicles is significant.
Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 allroad (B8 8K) |
| Type (Engine) | 2.0 TDI (177 Hp) quattro DPF |
| Start of production | 2011 |
| End of production | 2011 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate), Crossover |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.9 l/100 km (34.1 US mpg, 40.9 UK mpg, 14.5 km/l) |
| Fuel consumption (extra urban) | 5.3 l/100 km (44.4 US mpg, 53.3 UK mpg, 18.9 km/l) |
| Fuel consumption (combined) | 5.8 l/100 km (40.6 US mpg, 48.7 UK mpg, 17.2 km/l) |
| CO2 emissions | 153 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.2 sec |
| Acceleration 0 – 62 mph | 8.2 sec |
| Acceleration 0 – 60 mph | 7.8 sec |
| Maximum speed | 215 km/h (133.59 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 9.2 kg/Hp, 108.6 Hp/tonne |
| Weight-to-torque ratio | 4.3 kg/Nm, 233.1 Nm/tonne |
| Power | 177 Hp @ 4200 rpm |
| Power per litre | 89.9 Hp/l |
| Torque | 380 Nm @ 1750-2500 rpm (280.27 lb.-ft. @ 1750-2500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EA189 / CGLC |
| Engine displacement | 1968 cm3 (120.09 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 81 mm (3.19 in.) |
| Piston Stroke | 95.5 mm (3.76 in.) |
| Compression ratio | 16.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 10 l (10.57 US qt | 8.8 UK qt) |
| Kerb Weight | 1630 kg (3593.53 lbs.) |
| Max. weight | 2200 kg (4850.17 lbs.) |
| Max load | 570 kg (1256.63 lbs.) |
| Trunk (boot) space – minimum | 490 l (17.3 cu. ft.) |
| Trunk (boot) space – maximum | 1430 l (50.5 cu. ft.) |
| Fuel tank capacity | 61 l (16.11 US gal | 13.42 UK gal) |
| Max. roof load | 90 kg (198.42 lbs.) |
| Permitted trailer load with brakes (8%) | 1900 kg (4188.78 lbs.) |
| Permitted trailer load with brakes (12%) | 1700 kg (3747.86 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4721 mm (185.87 in.) |
| Width | 1841 mm (72.48 in.) |
| Height | 1495 mm (58.86 in.) |
| Wheelbase | 2805 mm (110.43 in.) |
| Front track | 1583 mm (62.32 in.) |
| Rear (Back) track | 1574 mm (61.97 in.) |
| Drag coefficient (Cd) | 0.34 |
| Minimum turning circle (turning diameter) | 11.5 m (37.73 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 | 6 gears, manual transmission |
| 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 |
| Tires size | 225/55 R17 |
| Wheel rims size | 8J x 17 |
INTRODUCTION
The Audi A4 allroad 2.0 TDI 177 hp quattro DPF, produced in 2011, represents a specific configuration within the B8 generation of the A4 allroad. This model, built on the A4 Avant platform (internal code B8 8K), aimed to provide a more rugged and versatile option for Audi customers. The “allroad” designation signified a focus on all-weather capability and light off-road use, achieved through increased ride height, standard quattro all-wheel drive, and reinforced underbody protection. The 2.0 TDI engine, coupled with a manual transmission and a diesel particulate filter (DPF), was a common powertrain choice in European markets due to its fuel efficiency and torque characteristics.
Powertrain & Engine Architecture
At the heart of the A4 allroad 2.0 TDI is the EA189 series 2.0-liter inline-four diesel engine, specifically the CGLC variant. This engine utilizes a common rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. The engine features a single turbocharger with an intercooler to increase air density and boost power output. The valvetrain employs a dual overhead camshaft (DOHC) design with four valves per cylinder, contributing to efficient gas exchange. The 177 horsepower peak is achieved at 4200 rpm, while the substantial 380 Nm (280 lb-ft) of torque is available from 1750 to 2500 rpm, providing strong pulling power at lower engine speeds. The six-speed manual transmission was the standard offering for this variant, providing precise gear changes and contributing to the vehicle’s overall efficiency.
Driving Characteristics
The 2.0 TDI 177 hp engine, paired with the six-speed manual transmission, delivers a balanced driving experience. While not overtly sporty, the engine provides ample power for everyday driving and highway cruising. The quattro all-wheel-drive system ensures excellent traction in various weather conditions, enhancing stability and confidence. The gear ratios are tuned for fuel efficiency and usable torque, rather than outright acceleration. Compared to higher-output A4 variants, such as those equipped with the 2.0 TFSI gasoline engine, the 2.0 TDI offers less peak power but significantly more low-end torque. Against other diesel variants like the 1.9 TDI, the 2.0 TDI provides a more refined and powerful experience, albeit with slightly higher fuel consumption.
Equipment & Trim Levels
The A4 allroad 2.0 TDI 177 hp typically came with a generous level of standard equipment. This included features like automatic climate control, a multi-function steering wheel, power windows and mirrors, and an audio system with CD player. The interior upholstery was typically cloth, although leather options were available. The dashboard layout was consistent with other B8 A4 models, featuring a clean and functional design. Optional extras included features like a navigation system, sunroof, parking sensors, and upgraded audio systems. The allroad trim also added unique exterior styling elements, such as flared wheel arches, silver underbody protection, and roof rails.
Chassis & Braking
The A4 allroad’s chassis was specifically tuned to provide a comfortable ride while maintaining good handling characteristics. The suspension featured independent multi-link setups at both the front and rear, offering excellent wheel control and ride quality. The allroad variant benefited from a slightly raised ride height compared to the standard A4 Avant, increasing ground clearance for light off-road use. Braking duties were handled by ventilated discs at the front and solid discs at the rear, providing adequate stopping power. The standard ABS (Anti-lock Braking System) enhanced braking performance and stability, particularly on slippery surfaces.
Market Reception & Comparison
The Audi A4 allroad 2.0 TDI 177 hp was generally well-received by automotive critics in Europe. It was praised for its comfortable ride, all-weather capability, and fuel efficiency. However, some reviewers noted that the 2.0 TDI engine, while capable, lacked the outright performance of some of its competitors. Compared to other A4 variants, the allroad offered a unique blend of practicality and capability, appealing to drivers who needed a versatile vehicle for both on-road and light off-road use. Fuel economy was a strong point, with combined figures around 5.8 l/100 km (40.6 US mpg), making it an attractive option for those covering long distances.
Legacy
The EA189 engine family, including the CGLC variant found in the A4 allroad 2.0 TDI, has a generally good reputation for reliability, although it was later subject to recalls related to diesel emissions. The quattro all-wheel-drive system remains a hallmark of Audi vehicles and continues to provide excellent traction and stability. In the used car market, the A4 allroad 2.0 TDI 177 hp represents a practical and well-equipped option for buyers seeking a versatile and fuel-efficient vehicle. Maintenance costs are generally reasonable, although potential buyers should be aware of the possibility of DPF-related issues and the need for regular servicing.


