The Audi A4 Avant (B9 8W) 2.0 TDI 190 hp S tronic is a variant of the fifth generation of the Audi A4, produced between 2015 and 2018. This model represents a significant evolution in the A4 lineup, built on the Volkswagen Group’s MLB Evo platform (specifically the B9 variant). The Avant designation signifies the station wagon (estate) body style, popular in European markets for its blend of practicality and premium features. Within the B9 A4 range, the 2.0 TDI 190 hp S tronic occupied a middle ground, offering a balance between fuel efficiency, performance, and price, appealing to buyers seeking a refined and versatile vehicle.
Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 Avant (B9 8W) |
| Type (Engine) | 2.0 TDI (190 Hp) S tronic |
| Start of production | 2015 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – urban | 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l) |
| Fuel consumption (economy) – extra urban | 3.8 l/100 km (61.9 US mpg, 74.3 UK mpg, 26.3 km/l) |
| Fuel consumption (economy) – combined | 4.2 l/100 km (56 US mpg, 67.3 UK mpg, 23.8 km/l) |
| CO2 emissions | 109 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 7.9 sec |
| Acceleration 0 – 62 mph | 7.9 sec |
| Acceleration 0 – 60 mph | 7.5 sec |
| Maximum speed | 231 km/h (143.54 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8.1 kg/Hp, 124.2 Hp/tonne |
| Weight-to-torque ratio | 3.8 kg/Nm, 261.4 Nm/tonne |
| Power | 190 Hp @ 3800-4200 rpm |
| Power per litre | 96.5 Hp/l |
| Torque | 400 Nm @ 1750-3000 rpm (295.02 lb.-ft. @ 1750-3000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | DETA |
| 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 | 16.2:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 4.7 l (4.97 US qt | 4.14 UK qt) |
| Kerb Weight | 1530 kg (3373.07 lbs.) |
| Max. weight | 2145 kg (4728.92 lbs.) |
| Max load | 615 kg (1355.84 lbs.) |
| Trunk (boot) space – minimum | 505 l (17.83 cu. ft.) |
| Trunk (boot) space – maximum | 1510 l (53.33 cu. ft.) |
| Fuel tank capacity | 40 l (10.57 US gal | 8.8 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 towbar download | 80 kg (176.37 lbs.) |
| Length | 4725 mm (186.02 in.) |
| Width | 1842 mm (72.52 in.) |
| Width including mirrors | 2022 mm (79.61 in.) |
| Height | 1434 mm (56.46 in.) |
| Wheelbase | 2820 mm (111.02 in.) |
| Front track | 1572 mm (61.89 in.) |
| Rear (Back) track | 1555 mm (61.22 in.) |
| Front overhang | 880 mm (34.65 in.) |
| Rear overhang | 1025 mm (40.35 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle (turning diameter) | 11.6 m (38.06 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission S tronic |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/50 R17 |
| Wheel rims size | 7.5J x 17 |
Powertrain & Engine Architecture
The heart of this A4 Avant variant is the 2.0-liter four-cylinder diesel engine, specifically the DETA engine code. This engine is a turbocharged, common-rail direct injection diesel, representing a mature design within the Volkswagen Group’s engine family. The DETA engine features a cast iron block and aluminum cylinder head, contributing to its durability. The common-rail system, operating at extremely high pressures, ensures precise fuel delivery and efficient combustion. The turbocharger, coupled with an intercooler, boosts power output and improves torque across a wide rev range. The engine’s DOHC (Double Overhead Camshaft) valvetrain, with four valves per cylinder, optimizes gas flow for enhanced performance. Paired with this engine is the 7-speed S tronic dual-clutch transmission. This transmission offers quick, smooth shifts and contributes to the vehicle’s overall efficiency. The S tronic transmission is known for its responsiveness and ability to seamlessly transition between gears, enhancing the driving experience.
Driving Characteristics
The 190 hp and 400 Nm (295 lb-ft) of torque delivered by the 2.0 TDI engine provide a respectable level of performance for everyday driving. Acceleration from 0-60 mph takes approximately 7.5 seconds, making it adequately quick for most situations. The S tronic transmission plays a crucial role in maximizing the engine’s output, providing rapid gear changes and keeping the engine within its optimal power band. Compared to the lower-powered 1.6 TDI variants, the 2.0 TDI offers noticeably more punch, particularly during overtaking maneuvers. However, it doesn’t match the outright performance of the higher-spec 3.0 TDI models or the petrol-powered variants. The gear ratios in the S tronic transmission are tuned for a balance between acceleration and fuel economy. In typical driving conditions, the transmission shifts smoothly and efficiently, contributing to a comfortable ride.
Equipment & Trim Levels
The A4 Avant 2.0 TDI 190 hp S tronic typically came equipped with a generous level of standard features. These included Audi’s MMI infotainment system with a central display screen, automatic climate control, power windows and mirrors, and alloy wheels. Interior upholstery was typically cloth or a combination of cloth and leatherette. Optional extras included leather seats, a sunroof, a navigation system, and advanced driver-assistance systems such as adaptive cruise control and lane departure warning. Trim levels varied depending on the market, but generally, this variant sat in the mid-range of the A4 Avant lineup, offering a good balance of features and price.
Chassis & Braking
The B9 A4 Avant features a sophisticated chassis design with independent multi-link suspension at both the front and rear. This suspension setup provides a comfortable ride while maintaining good handling characteristics. The front suspension utilizes aluminum components to reduce weight, while the rear suspension is optimized for stability and control. Braking duties are handled by ventilated disc brakes on all four wheels, providing ample stopping power. ABS (Anti-lock Braking System) is standard, enhancing safety in emergency braking situations. The steering system is an electric power steering setup, offering precise and responsive steering feel.
Market Reception & Comparison
The Audi A4 Avant 2.0 TDI 190 hp S tronic was generally well-received by automotive critics. It was praised for its refined driving experience, comfortable interior, and good fuel economy. Compared to the lower-powered diesel variants, the 190 hp model offered a noticeable improvement in performance, making it a more appealing option for drivers who frequently travel long distances or carry passengers. Fuel economy figures of around 56 US mpg combined were considered excellent for a vehicle of this size and class. Reliability was generally good, although some owners reported minor issues with the diesel particulate filter (DPF) system, a common concern with modern diesel engines.
Legacy
The 2.0 TDI engine, in various iterations, has proven to be a durable and reliable powerplant. The S tronic transmission, while more complex than a traditional automatic, has also demonstrated good long-term reliability when properly maintained. In the used car market, the A4 Avant 2.0 TDI 190 hp S tronic remains a popular choice, offering a compelling combination of practicality, performance, and refinement. Regular maintenance, including oil changes and DPF servicing, is crucial to ensure the continued reliability of this powertrain. The B9 A4 Avant, as a whole, is considered a well-built and sophisticated vehicle, and this particular variant continues to hold its value well in the used car market.
