The Audi A4 Avant (B8 8K) facelift, produced from 2011 to 2015, represented a significant update to Audi’s popular compact executive estate car. Within the B8 generation, the 2.0 TDI variant with 136 horsepower and a start/stop system occupied a crucial position as a fuel-efficient and practical option for European buyers. This model aimed to balance performance with economy, appealing to families and business users alike. It was positioned as a mid-range offering, slotting below the more powerful TDI variants and above the entry-level petrol engines. The facelift brought revised styling, improved interior materials, and updated technology, enhancing the A4 Avant’s overall appeal.
Technical Specifications
| Brand | Audi |
| Model | A4 |
| Generation | A4 Avant (B8 8K, facelift 2011) |
| Type (Engine) | 2.0 TDI (136 Hp) start/stop |
| Start of production | 2011 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.6 l/100 km (42 US mpg, 50.4 UK mpg, 17.9 km/l) |
| Fuel consumption (extra urban) | 4.2 l/100 km (56 US mpg, 67.3 UK mpg, 23.8 km/l) |
| Fuel consumption (combined) | 4.7 l/100 km (50 US mpg, 60.1 UK mpg, 21.3 km/l) |
| CO2 emissions | 123 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.6 sec |
| Acceleration 0 – 62 mph | 9.6 sec |
| Acceleration 0 – 60 mph | 9.1 sec |
| Maximum speed | 208 km/h (129.25 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 11.3 kg/Hp, 88.6 Hp/tonne |
| Weight-to-torque ratio | 4.8 kg/Nm, 208.5 Nm/tonne |
| Power | 136 Hp @ 4200 rpm |
| Power per litre | 69.1 Hp/l |
| Torque | 320 Nm @ 1750-2500 rpm (236.02 lb.-ft. @ 1750-2500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | CJCB |
| 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 | 5 l (5.28 US qt | 4.4 UK qt) |
| Kerb Weight | 1535 kg (3384.1 lbs.) |
| Max. weight | 2105 kg (4640.73 lbs.) |
| Max load | 570 kg (1256.63 lbs.) |
| Trunk (boot) space – minimum | 490 l (17.3 cu. ft.) |
| Trunk (boot) space – maximum | 1430 l (50.5 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%) | 1500 kg (3306.93 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4699 mm (185 in.) |
| Width | 1826 mm (71.89 in.) |
| Width including mirrors | 2040 mm (80.31 in.) |
| Height | 1436 mm (56.54 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 | 1029 mm (40.51 in.) |
| Drag coefficient (Cd) | 0.30 |
| 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 |
Powertrain & Engine Architecture
The heart of this A4 Avant variant is the 2.0-liter four-cylinder diesel engine, specifically the CJCB engine code. This engine is a turbocharged common rail direct injection (CRDI) unit. The CRDI system, operating at extremely high pressures, ensures precise fuel delivery for optimal combustion and reduced emissions. The engine utilizes a single turbocharger with an intercooler to increase air density and boost power output. The double overhead camshaft (DOHC) valvetrain, with four valves per cylinder, further enhances breathing and efficiency. The start/stop system, a key feature of this model, automatically shuts off the engine when the vehicle is stationary (e.g., at traffic lights) to conserve fuel and reduce emissions. The 6-speed manual transmission was standard, offering a balance between fuel efficiency and driver engagement.
Driving Characteristics
The 136 horsepower and 320 Nm (236 lb-ft) of torque provided by the 2.0 TDI engine delivered adequate performance for everyday driving. Acceleration from 0-60 mph took around 9.1 seconds, making it competitive within its class. While not a sports car, the engine offered sufficient power for overtaking and highway cruising. The manual transmission allowed for precise gear selection, but the gear ratios were tuned for fuel economy rather than outright acceleration. Compared to the more powerful 177 hp TDI variants, this version felt less responsive, particularly at higher speeds. However, it offered a smoother and more relaxed driving experience, prioritizing comfort and efficiency. The front-wheel-drive configuration provided predictable handling, although it could exhibit some torque steer under hard acceleration.
Equipment & Trim Levels
The 2.0 TDI 136 hp model typically came equipped with a respectable level of standard features. These included air conditioning, a multi-function steering wheel, electric windows, and an audio system with CD player. Higher trim levels, such as SE and S-line, added features like alloy wheels, upgraded interior trim, parking sensors, and a more sophisticated infotainment system. Optional extras included leather upholstery, a sunroof, and a navigation system. The interior design was typically functional and well-built, reflecting Audi’s reputation for quality. The A4 Avant offered a spacious cabin and a generous 490-liter (17.3 cu ft) boot, expanding to 1430 liters (50.5 cu ft) with the rear seats folded down.
Chassis & Braking
The A4 Avant featured a well-engineered chassis designed for comfort and handling. The front suspension utilized independent multi-link suspension, providing a smooth ride and precise steering. The rear suspension employed an independent trapezoidal link setup. Braking duties were handled by ventilated discs at the front and solid discs at the rear, equipped with ABS (Anti-lock Braking System) as standard. The steering was a rack and pinion system with electric power assistance, offering a responsive and precise feel. The suspension tuning was generally geared towards comfort, but it still provided a stable and controlled driving experience.
Market Reception & Comparison
The Audi A4 Avant 2.0 TDI 136 hp received generally positive reviews from automotive critics. It was praised for its fuel efficiency, comfortable ride, and spacious interior. However, some critics noted that the engine lacked the punch of the more powerful TDI variants. Compared to rivals like the BMW 3 Series Touring and Mercedes-Benz C-Class Estate, the A4 Avant offered a compelling combination of practicality, refinement, and fuel economy. The 1.8 TFSI petrol variant offered similar power but significantly lower fuel economy. The higher-output TDI models provided more performance but came at a higher price point and with increased running costs.
Legacy
The CJCB engine, while not without its share of common diesel issues like DPF (Diesel Particulate Filter) clogging and potential EGR valve problems, proved to be relatively reliable when properly maintained. The A4 Avant (B8) remains a popular choice in the used car market, appreciated for its build quality, practicality, and relatively low running costs. The 2.0 TDI 136 hp variant represents a good balance between affordability and efficiency, making it an attractive option for buyers seeking a well-rounded and dependable estate car. Regular servicing, including oil changes and DPF maintenance, is crucial to ensure the long-term reliability of this powertrain.
