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 quattro variant, generating 150 horsepower, occupied a crucial position in the A4 lineup, offering a blend of performance, efficiency, and all-weather capability. This model year saw updates to the exterior styling, interior technology, and engine options, solidifying the A4’s reputation as a refined and technologically advanced vehicle. The 2.0 TDI quattro was particularly important in European markets where diesel engines and all-wheel drive were highly valued.
Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 (B8 8K, facelift 2011) |
| Type (Engine) | 2.0 TDI (150 Hp) quattro |
| Start of production | 2013 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 6.1 l/100 km (38.6 US mpg, 46.3 UK mpg, 16.4 km/l) |
| Fuel consumption (extra urban) | 4.5 l/100 km (52.3 US mpg, 62.8 UK mpg, 22.2 km/l) |
| Fuel consumption (combined) | 5.1 l/100 km (46.1 US mpg, 55.4 UK mpg, 19.6 km/l) |
| CO2 emissions | 133 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.3 sec |
| Acceleration 0 – 62 mph | 9.3 sec |
| Acceleration 0 – 60 mph | 8.8 sec |
| Maximum speed | 215 km/h (133.59 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 10.4 kg/Hp, 96.2 Hp/tonne |
| Weight-to-torque ratio | 4.9 kg/Nm, 205.1 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 | 1560 kg (3439.21 lbs.) |
| Max. weight | 2110 kg (4651.75 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 | 61 l (16.11 US gal | 13.42 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.) |
| 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 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 quattro, produced between 2013 and 2015, was a popular choice for buyers seeking a premium compact sedan with all-wheel drive and a fuel-efficient diesel engine. Positioned as a mid-range offering within the A4 lineup, it bridged the gap between the entry-level 1.8 TFSI models and the more powerful 3.0 TDI variants. Built on the Volkswagen Group’s PL46 platform (also known as the A4/B8 platform), this iteration of the A4 benefited from a facelift that included revised styling, updated technology, and improved engine efficiency. The “quattro” designation signified Audi’s renowned all-wheel-drive system, providing enhanced traction and stability, particularly in inclement weather conditions.
Powertrain & Engine Architecture
At the heart of the A4 2.0 TDI quattro lies the Volkswagen Group’s common rail diesel engine, specifically the CJCD, CMFB, or CSUA engine code depending on the specific market and production date. This 1968cc inline-four cylinder engine utilizes a turbocharger with an intercooler to boost power and efficiency. The engine features direct injection, delivering fuel directly into the combustion chamber for improved combustion and reduced emissions. The valvetrain employs a dual overhead camshaft (DOHC) design with four valves per cylinder, optimizing airflow for enhanced performance. The 2.0 TDI engine produced 150 horsepower at 4200 rpm and 320 Nm (236 lb-ft) of torque between 1750 and 2500 rpm. This engine was paired with a six-speed manual transmission, delivering power to all four wheels via Audi’s quattro all-wheel-drive system. The quattro system utilizes a Torsen center differential, automatically distributing torque between the front and rear axles based on traction conditions.
Driving Characteristics
The A4 2.0 TDI quattro offered a balanced driving experience. While not as overtly sporty as some of its competitors, it provided ample power for everyday driving and comfortable highway cruising. The 320 Nm of torque available from relatively low engine speeds ensured brisk acceleration and effortless overtaking. The six-speed manual transmission allowed for precise gear selection, although the shift action could feel slightly notchy compared to some rivals. The quattro all-wheel-drive system provided excellent grip and stability, particularly on slippery surfaces. Compared to the front-wheel-drive A4 2.0 TDI, the quattro version offered noticeably improved traction and handling. However, the added weight of the all-wheel-drive system and the manual transmission resulted in slightly slower acceleration times (0-100 km/h in 9.3 seconds) compared to lighter, front-wheel-drive models. The gear ratios were tuned for a balance of fuel efficiency and performance, with a relatively tall sixth gear for relaxed highway cruising.
Equipment & Trim Levels
The A4 2.0 TDI quattro typically came well-equipped as standard. Common features included automatic climate control, a multi-function steering wheel, power windows and mirrors, and an Audi Concert audio system. Higher trim levels offered options such as leather upholstery, heated front seats, a sunroof, and the Audi Navigation Plus system. The interior design was typically understated and elegant, with high-quality materials and a focus on ergonomics. The dashboard layout was clean and intuitive, with easy-to-read gauges and controls. Optional extras included parking sensors, a rearview camera, and advanced driver-assistance systems like adaptive cruise control.
Chassis & Braking
The A4 B8.5 featured a sophisticated chassis design, with independent multi-link suspension at the front and an independent trapezoidal link suspension at the rear. This setup provided a comfortable ride quality while maintaining good handling characteristics. The quattro models typically featured slightly stiffer suspension components compared to front-wheel-drive versions to compensate for the added weight. Braking duties were handled by ventilated discs at the front and solid discs at the rear, providing ample stopping power. The A4 was equipped with ABS (Anti-lock Braking System) and electronic stability control (ESC) as standard, enhancing safety and control.
Market Reception & Comparison
The Audi A4 2.0 TDI quattro was generally well-received by automotive critics. It was praised for its refined interior, comfortable ride, and efficient diesel engine. The quattro all-wheel-drive system was a major selling point, particularly in regions with harsh winters. Compared to rivals like the BMW 3 Series and Mercedes-Benz C-Class, the A4 offered a compelling combination of performance, luxury, and practicality. Fuel economy was a strong point, with combined fuel consumption figures of around 5.1 l/100 km (46.1 US mpg). Reliability was generally good, although some owners reported issues with the diesel particulate filter (DPF) and turbocharger.
Legacy
The Audi A4 B8.5 2.0 TDI quattro remains a popular choice in the used car market today. Its reputation for reliability, fuel efficiency, and all-weather capability has ensured strong demand. The 2.0 TDI engine, while not without its potential issues (such as DPF clogging), is generally considered to be a robust and durable unit. Regular maintenance, including timely oil changes and DPF regeneration, is crucial for ensuring long-term reliability. The quattro all-wheel-drive system continues to be a valuable asset, providing enhanced safety and confidence in challenging driving conditions. The B8.5 A4 represents a sweet spot in the A4 lineage, offering a blend of modern technology, refined driving dynamics, and a relatively affordable price point.
