The Audi A4 (B8 8K) facelift, produced from 2011 to 2015, represented a significant mid-cycle refresh of Audi’s popular compact executive car. The 2.0 TDI variant, specifically the 150 horsepower version, was a mainstay in European markets, offering a balance of fuel efficiency and respectable performance. This model year saw updates to the exterior styling, interior technology, and engine options, solidifying the A4’s position as a premium offering in a competitive segment. The 2.0 TDI 150 hp model occupied a middle ground in the A4 lineup, positioned above the lower-powered diesel options and below the more potent, and often more expensive, higher-output TDI and petrol variants.
Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 (B8 8K, facelift 2011) |
| Type (Engine) | 2.0 TDI (150 Hp) |
| Start of production | 2013 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 5.4 l/100 km (43.6 US mpg, 52.3 UK mpg, 18.5 km/l) |
| Fuel consumption (extra urban) | 4 l/100 km (58.8 US mpg, 70.6 UK mpg, 25 km/l) |
| Fuel consumption (combined) | 4.5 l/100 km (52.3 US mpg, 62.8 UK mpg, 22.2 km/l) |
| CO2 emissions | 119 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.2 sec |
| Acceleration 0 – 62 mph | 9.2 sec |
| Acceleration 0 – 60 mph | 8.7 sec |
| Maximum speed | 216 km/h (134.22 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 9.9 kg/Hp, 101.4 Hp/tonne |
| Weight-to-torque ratio | 4.6 kg/Nm, 216.2 Nm/tonne |
| Power | 150 Hp @ 4200 rpm |
| Power per litre | 76.2 Hp/l |
| Torque | 320 Nm @ 1750-2500 rpm (236.02 lb.-ft. @ 1750-2500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | CJCD, CMFB, CSUA |
| 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 | 4.7 l (4.97 US qt | 4.14 UK qt) |
| Kerb Weight | 1480 kg (3262.84 lbs.) |
| Max. weight | 2030 kg (4475.38 lbs.) |
| Max load | 550 kg (1212.54 lbs.) |
| Trunk (boot) space – minimum | 480 l (16.95 cu. ft.) |
| Trunk (boot) space – maximum | 962 l (33.97 cu. ft.) |
| Fuel tank capacity | 63 l (16.64 US gal | 13.86 UK gal) |
| Max. roof load | 90 kg (198.42 lbs.) |
| Permitted trailer load with brakes (8%) | 1800 kg (3968.32 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4701 mm (185.08 in.) |
| Width | 1826 mm (71.89 in.) |
| Width including mirrors | 2040 mm (80.31 in.) |
| Height | 1427 mm (56.18 in.) |
| Wheelbase | 2808 mm (110.55 in.) |
| Front track | 1564 mm (61.57 in.) |
| Rear (Back) track | 1551 mm (61.06 in.) |
| Front overhang | 862 mm (33.94 in.) |
| Rear overhang | 1031 mm (40.59 in.) |
| Drag coefficient (Cd) | 0.27 |
| Minimum turning circle (turning diameter) | 11.5 m (37.73 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 on trapezoidal lever |
| 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 R16 |
| Wheel rims size | 7.5J x 16 |
INTRODUCTION
The Audi A4 B8.5 2.0 TDI 150 hp, launched in 2013, was a key variant within the facelifted fourth-generation A4 range. Building upon the success of the B8 platform (introduced in 2008), the facelift brought revised styling, enhanced interior materials, and updated technology. This particular engine and power output was aimed at buyers seeking a balance between fuel economy, reasonable performance, and a relatively affordable entry point into the Audi A4 lineup. It was primarily sold in European markets, where diesel engines held a significant market share, and offered a compelling alternative to petrol-powered A4s.
Powertrain & Engine Architecture
The heart of this A4 variant is the 2.0-liter four-cylinder diesel engine, identified by engine codes CJCD, CMFB, or CSUA depending on the specific market and production date. This engine is a turbocharged common rail direct injection diesel. The common rail system, operating at very high pressures, allows for precise fuel delivery and optimized combustion. The turbocharger, typically a variable geometry turbo (VGT), provides increased power and torque across a wider RPM range. The engine features a Double Overhead Camshaft (DOHC) valvetrain with four valves per cylinder, contributing to efficient gas exchange. The 150 hp output was achieved through careful calibration of the engine management system, balancing performance with fuel economy and emissions. The engine is longitudinally mounted in the front of the vehicle, driving the front wheels. The transmission is a 6-speed manual gearbox, offering precise shifts and driver engagement. While an S-Tronic dual-clutch transmission was available on other A4 models, it wasn’t typically paired with this specific 150 hp TDI output.
Driving Characteristics
The 2.0 TDI 150 hp A4 offered a comfortable and refined driving experience, prioritizing fuel efficiency over outright performance. Acceleration from 0-60 mph took around 8.7-9.2 seconds, which was adequate for everyday driving but noticeably slower than the more powerful TDI variants or the petrol-powered A4s. The engine delivered its peak torque of 320 Nm (236 lb-ft) between 1750 and 2500 rpm, providing good responsiveness for overtaking and merging onto highways. The 6-speed manual transmission was well-matched to the engine’s characteristics, offering smooth gear changes and allowing the driver to maintain optimal engine speed. Compared to the higher-output TDI models, this variant felt less urgent, requiring more downshifting for quicker acceleration. However, it offered a more relaxed and economical driving experience, particularly on long journeys.
Equipment & Trim Levels
The 2.0 TDI 150 hp A4 typically came equipped with a respectable level of standard features. These included air conditioning, power windows, power mirrors, a multi-function steering wheel, and an Audi Concert radio system. Higher trim levels, such as SE or S-line, added features like alloy wheels, upgraded interior trim, sports suspension, and parking sensors. Optional extras included a navigation system, leather upholstery, sunroof, and advanced driver assistance systems like adaptive cruise control. Interior upholstery was typically cloth, although leather was available as an upgrade. The dashboard layout was clean and functional, with a focus on ergonomics and ease of use.
Chassis & Braking
The A4 B8.5 featured a sophisticated chassis design, with independent suspension at all four corners. The front suspension utilized a multi-link setup, providing excellent ride comfort and handling. The rear suspension employed a trapezoidal link design. The 150 hp TDI models typically featured ventilated front disc brakes and solid rear discs. Anti-lock Braking System (ABS) was standard, enhancing braking performance and stability. The suspension tuning was geared towards comfort, providing a smooth ride over a variety of road surfaces. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Audi A4 2.0 TDI 150 hp was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined interior. However, some reviewers noted that the performance was not as exhilarating as that of the more powerful A4 variants. Compared to the 2.0 TDI 177 hp model, the 150 hp version offered lower running costs but sacrificed some performance. Against competitors like the BMW 320d and Mercedes-Benz C220 CDI, the A4 2.0 TDI 150 hp held its own in terms of fuel economy and refinement, but often lagged slightly in terms of driving dynamics. Its reliability was generally considered good, although diesel particulate filter (DPF) issues could occur with infrequent long-distance driving.
Legacy
The 2.0 TDI 150 hp engine proved to be a durable and reliable powerplant. In the used car market, these A4s represent a good value proposition, offering a blend of practicality, comfort, and fuel efficiency. Regular maintenance, including timely oil changes and DPF regeneration, is crucial for long-term reliability. While not the most exciting A4 variant, the 2.0 TDI 150 hp remains a popular choice for drivers seeking a well-rounded and economical compact executive car. The engine’s robust design and relatively simple technology contribute to its longevity, making it a viable option for those seeking a dependable used vehicle.
