Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 (B7 8E) |
| Type (Engine) | 2.0 TDI (140 Hp) Multitronic |
| Start of production | 2004 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 7.7 l/100 km (30.5 US mpg, 36.7 UK mpg, 13 km/l) |
| Fuel consumption (extra urban) | 4.7 l/100 km (50 US mpg, 60.1 UK mpg, 21.3 km/l) |
| Fuel consumption (combined) | 5.8 l/100 km (40.6 US mpg, 48.7 UK mpg, 17.2 km/l) |
| CO2 emissions | 150 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.8 sec |
| Acceleration 0 – 62 mph | 9.8 sec |
| Acceleration 0 – 60 mph | 9.3 sec |
| Maximum speed | 206 km/h (128 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 10.5 kg/Hp, 95.2 Hp/tonne |
| Weight-to-torque ratio | 4.6 kg/Nm, 217.7 Nm/tonne |
| Power | 140 Hp @ 4000 rpm |
| Power per litre | 71.1 Hp/l |
| Torque | 320 Nm @ 1750-2500 rpm (236.02 lb.-ft. @ 1750-2500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EA188 / BLB |
| 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 | 18:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Pump-nozzle (Unit Injector) |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | OHC |
| Engine oil capacity | 3.8 l (4.02 US qt | 3.34 UK qt) |
| Coolant | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1470 kg (3240.8 lbs.) |
| Max. weight | 2020 kg (4453.34 lbs.) |
| Max load | 550 kg (1212.54 lbs.) |
| Trunk (boot) space – minimum | 460 l (16.24 cu. ft.) |
| Trunk (boot) space – maximum | 720 l (25.43 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (8%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4586 mm (180.55 in.) |
| Width | 1772 mm (69.76 in.) |
| Width including mirrors | 1937 mm (76.26 in.) |
| Height | 1427 mm (56.18 in.) |
| Wheelbase | 2648 mm (104.25 in.) |
| Front track | 1522 mm (59.92 in.) |
| Rear (Back) track | 1522 mm (59.92 in.) |
| Drag coefficient (Cd) | 0.29 |
| Minimum turning circle (turning diameter) | 11.1 m (36.42 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 | automatic transmission Multitronic |
| 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 | Hydraulic Steering |
| Tires size | 205/65 R16 |
| Wheel rims size | 7J x 16 |
The Audi A4 (B7) 2.0 TDI 140 hp Multitronic, launched in 2004 as part of the B7 generation (2004-2008), was a crucial model for Audi in the European market. Built on the Volkswagen Group’s 1HX0/A3 platform, it offered a diesel alternative to the petrol-powered A4s. This variant aimed to provide a blend of efficiency, refinement, and practicality, appealing to drivers seeking a comfortable and economical executive car. The Multitronic transmission, a continuously variable transmission (CVT), was a key selling point, promising smooth and seamless gear changes.
Powertrain & Engine Architecture
At the heart of the A4 2.0 TDI Multitronic lies the EA188 series engine, specifically the BLB code. This 1968cc inline-four cylinder diesel engine utilizes pump-nozzle (unit injector) technology for direct fuel injection, a system known for its precision and efficiency. The engine features a single overhead camshaft (OHC) operating two valves per cylinder. A turbocharger with an intercooler is employed to boost power and torque, delivering 140 hp at 4000 rpm and a substantial 320 Nm (236 lb-ft) of torque between 1750 and 2500 rpm. The Multitronic transmission is a six-speed CVT, differing from traditional automatic transmissions with its lack of fixed gear ratios. It uses a chain-driven system to provide a virtually infinite number of ratios, optimizing engine speed for efficiency or performance.
Driving Characteristics
The 2.0 TDI 140 hp Multitronic offered a distinctly different driving experience compared to the higher-output A4 variants, such as the 2.0T or 3.2 FSI. While not overtly sporty, it provided adequate performance for everyday driving, with a 0-60 mph time of around 9.3 seconds and a top speed of 128 mph. The Multitronic transmission contributed to a smooth and refined driving experience, particularly during cruising. However, it could sometimes feel less responsive than a traditional automatic or manual gearbox, especially during quick acceleration. The engine’s strong low-end torque made it well-suited for overtaking and navigating city traffic. Compared to the manual transmission versions of the 2.0 TDI, the Multitronic offered greater convenience but slightly reduced fuel economy and a less engaging driving experience.
Equipment & Trim Levels
The A4 2.0 TDI 140 hp Multitronic typically came equipped with a respectable level of standard features. These included air conditioning, power windows, central locking, and an audio system. Interior upholstery was generally cloth, although leather options were available. Dashboard configuration was typical of the B7 A4, with a functional and understated design. Optional extras included sunroof, upgraded audio systems, parking sensors, and alloy wheels. Trim levels varied depending on the market, but generally, this variant occupied a mid-range position in the A4 lineup, offering a good balance of features and price.
Chassis & Braking
The A4 B7 featured an independent multi-link suspension system at both the front and rear, providing a comfortable ride and good handling characteristics. The 2.0 TDI models typically used ventilated discs on the front wheels and solid discs on the rear. Anti-lock braking system (ABS) was standard. Stabilizer bars were fitted front and rear to reduce body roll during cornering. The suspension setup was tuned to prioritize comfort and refinement, rather than outright sportiness, reflecting the car’s positioning as a practical and efficient executive saloon.
Market Reception & Comparison
The Audi A4 2.0 TDI 140 hp Multitronic was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined interior. The Multitronic transmission was seen as a positive feature, although some reviewers noted its occasional lack of responsiveness. Compared to other trims in the A4 lineup, the 2.0 TDI offered a compelling value proposition for drivers prioritizing economy and practicality. It was often compared to rivals such as the BMW 320d and Mercedes-Benz C200 CDI, generally holding its own in terms of refinement and build quality. Fuel economy was a key strength, consistently achieving around 40-48 mpg in real-world driving.
Legacy
The Audi A4 (B7) 2.0 TDI 140 hp Multitronic has proven to be a relatively reliable vehicle, although the Multitronic transmission requires regular maintenance, including fluid changes, to ensure longevity. The EA188 engine is generally considered robust, but like any diesel engine, it can be susceptible to issues with the diesel particulate filter (DPF) and turbocharger if not properly maintained. Today, these cars are readily available on the used car market at affordable prices. They remain a popular choice for drivers seeking a comfortable, economical, and well-built executive car, but potential buyers should be aware of the maintenance requirements of the Multitronic transmission and the potential for diesel-related issues.
