Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 Avant (B9 8W) |
| Type (Engine) | 2.0 TDI (190 Hp) |
| Start of production | 2015 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.1-5.4 l/100 km (46.1 – 43.6 US mpg, 55.4 – 52.3 UK mpg, 19.6 – 18.5 km/l) |
| Fuel consumption (extra urban) | 3.9-4.1 l/100 km (60.3 – 57.4 US mpg, 72.4 – 68.9 UK mpg, 25.6 – 24.4 km/l) |
| Fuel consumption (combined) | 4.4-4.6 l/100 km (53.5 – 51.1 US mpg, 64.2 – 61.4 UK mpg, 22.7 – 21.7 km/l) |
| CO2 emissions | 114-121 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 | 235 km/h (146.02 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 8 kg/Hp, 125.4 Hp/tonne |
| Weight-to-torque ratio | 3.8 kg/Nm, 264 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 | 15.5:1 |
| 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 | 1515 kg (3340 lbs.) |
| Max. weight | 2130 kg (4695.85 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 trailer load without brakes | 750 kg (1653.47 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 | 6 gears, manual transmission |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| 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 | 225/50 R17; 245/40 R18; 245/35 R19 |
| Wheel rims size | 7.5J x 17; 18; 19 |
The Audi A4 Avant (B9 8W) 2.0 TDI 190 hp is a five-door, five-seat station wagon that was a key part of Audi’s B9 A4 range, introduced in 2015. This particular variant was primarily targeted at the European market, where diesel-powered estates are favored for their fuel efficiency and practicality. The B9 generation marked a substantial improvement in design, technology, and driving dynamics over the previous B8 model. The 2.0 TDI 190 hp occupied a balanced position within the lineup, offering a compelling mix of performance and economy, making it a popular choice for both families and business users.
Powertrain & Engine Architecture
The A4 Avant 2.0 TDI 190 hp is powered by the Volkswagen Group’s DETA engine, a 2.0-liter inline-four cylinder diesel. This engine is part of the Group’s modular engine family, known for its efficiency and reliability. The DETA engine employs a common rail direct injection system, delivering fuel at high pressure for optimized combustion. A turbocharger and intercooler further enhance power and torque output. To meet Euro 6 emissions standards, the engine includes a Diesel Particulate Filter (DPF). The 190 horsepower output is achieved through precise calibration of the engine management system. The engine’s valvetrain features a Dual Overhead Camshaft (DOHC) configuration with four valves per cylinder, improving breathing and performance. This variant was typically offered with a six-speed manual transmission, although a seven-speed S tronic dual-clutch transmission was also available as an option.
Driving Characteristics
The 2.0 TDI 190 hp A4 Avant provides a refined and capable driving experience. While not a performance-focused model, it delivers sufficient power for everyday driving and longer trips. The 400 Nm (295 lb-ft) of torque, available between 1750 and 3000 rpm, provides strong acceleration in most situations. The six-speed manual transmission offers a precise and engaging shift feel. Compared to the lower-powered 1.6 TDI versions, the 2.0 TDI 190 hp feels noticeably more responsive, especially during overtaking or when climbing hills. It doesn’t match the outright performance of the higher-output petrol engines, but it provides a more economical and practical alternative. The front-wheel-drive configuration offers good traction in most conditions, though some torque steer can be felt under hard acceleration. The suspension is tuned for comfort, providing a smooth ride while maintaining reasonable body control.
Equipment & Trim Levels
The A4 Avant 2.0 TDI 190 hp came well-equipped even in its base configuration. Standard features included Audi’s MMI infotainment system with a 7-inch display, Bluetooth connectivity, automatic climate control, and a leather-wrapped steering wheel. Higher trim levels, such as Sport and S line, added features like sport seats, larger alloy wheels, LED headlights, and a more aggressive exterior styling package. Optional extras included Audi’s Virtual Cockpit (a fully digital instrument cluster), a Bang & Olufsen sound system, and various driver assistance systems like adaptive cruise control and lane departure warning. Interior upholstery was typically cloth or leather, with a range of color choices available. The dashboard layout was clean and modern, prioritizing ergonomics and usability.
Chassis & Braking
The B9 A4 Avant utilizes a sophisticated chassis design, featuring an independent multi-link suspension at both the front and rear. This setup provides a comfortable ride and precise handling. The front suspension incorporates aluminum subframes to reduce weight and improve rigidity. Braking is handled by ventilated discs at the front and solid discs at the rear, providing ample stopping power. Anti-lock Braking System (ABS) and Electronic Stability Control (ESC) are standard safety features. Steering is via a rack-and-pinion system with electric power assistance, offering a light and precise feel. Wheel sizes typically ranged from 17 to 19 inches, depending on the trim level.
Market Reception & Comparison
The Audi A4 Avant 2.0 TDI 190 hp was generally well-received by automotive critics. It was praised for its refined engine, comfortable ride, and spacious interior. Fuel economy was a significant strength, with combined figures averaging around 4.4-4.6 l/100 km (53.5-51.1 US mpg). Compared to the lower-powered TDI variants, the 190 hp model offered a noticeable performance improvement without a significant impact on fuel efficiency. It was often considered a more sensible alternative to the petrol-powered A4 Avant, offering a better balance of performance and running costs. When compared to rivals like the BMW 3 Series Touring and Mercedes-Benz C-Class Estate, the A4 Avant 2.0 TDI 190 hp was seen as a highly competitive offering.
Legacy
The 2.0 TDI engine, in its various iterations, has proven to be a reliable and durable powertrain. However, like all modern diesel engines, it can be susceptible to issues with the DPF and EGR systems if not properly maintained. The B9 A4 Avant, in general, has a good reputation for build quality and reliability. In the used car market, the 2.0 TDI 190 hp variant remains a popular choice, offering a compelling combination of practicality, efficiency, and refinement. Regular servicing and preventative maintenance are crucial to ensure the long-term reliability of this model. The DETA engine code is well-documented, and parts availability is generally good, making it a relatively easy vehicle to maintain.



