2012-2015 Audi A4 Avant (B8 8K facelift ) 2.0 TDI (177 Hp) quattro S tronic

Technical Specifications

Brand Audi
Model A4
Generation A4 Avant (B8 8K, facelift 2011)
Type (Engine) 2.0 TDI (177 Hp) quattro S tronic
Start of production 2012
End of production 2015
Powertrain Architecture Internal Combustion engine
Body type Station wagon (estate)
Seats 5
Doors 5
Fuel consumption (urban) 6.5 l/100 km (36.2 US mpg, 43.5 UK mpg, 15.4 km/l)
Fuel consumption (extra urban) 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l)
Fuel consumption (combined) 5.5 l/100 km (42.8 US mpg, 51.4 UK mpg, 18.2 km/l)
CO2 emissions 144 g/km
Fuel Type Diesel
Acceleration 0 – 100 km/h 8 sec
Acceleration 0 – 62 mph 8 sec
Acceleration 0 – 60 mph 7.6 sec
Maximum speed 218 km/h (135.46 mph)
Emission standard Euro 5
Weight-to-power ratio 9.3 kg/Hp, 107.9 Hp/tonne
Weight-to-torque ratio 4.3 kg/Nm, 231.7 Nm/tonne
Power 177 Hp @ 4200 rpm
Power per litre 89.9 Hp/l
Torque 380 Nm @ 1750-2500 rpm (280.27 lb.-ft. @ 1750-2500 rpm)
Engine layout Front, Longitudinal
Engine Model/Code CGLC, CMGB
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 1640 kg (3615.58 lbs.)
Max. weight 2210 kg (4872.22 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 61 l (16.11 US gal | 13.42 UK gal)
Max. roof load 90 kg (198.42 lbs.)
Permitted trailer load with brakes (8%) 1900 kg (4188.78 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) 0.32
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 7 gears, automatic transmission S tronic
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

The Audi A4 Avant (B8 8K) facelift, produced from 2012 to 2015, represented a significant refinement of Audi’s popular compact executive wagon. This variant, specifically the 2.0 TDI with 177 horsepower coupled with the quattro all-wheel drive system and a 7-speed S tronic dual-clutch transmission, occupied a sweet spot in the A4 Avant lineup, offering a blend of performance, efficiency, and practicality. It was positioned as a mid-range offering, appealing to buyers who desired more than the base engine but didn’t require the higher performance of the S4. The B8.5 facelift brought styling updates, improved interior materials, and advancements in infotainment and driver assistance systems, solidifying the A4 Avant’s position as a leading contender in the premium wagon segment.

Powertrain & Engine Architecture

The heart of this A4 Avant variant is the 2.0-liter inline-four cylinder diesel engine, specifically the CGLC or CMGB engine code depending on the exact production date and market. These engines are part of the Volkswagen Group’s modular engine family. The engine utilizes a common rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. A turbocharger with an intercooler is employed to boost power and torque, providing 177 horsepower at 4200 rpm and a substantial 380 Nm (280 lb-ft) of torque between 1750 and 2500 rpm. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, enhancing breathing and efficiency. The S tronic 7-speed dual-clutch transmission is a key component, offering rapid and smooth gear changes. This transmission allows for both fully automatic operation and manual gear selection via steering wheel-mounted paddles or the gear selector. The quattro all-wheel-drive system distributes power between the front and rear axles as needed, providing enhanced traction and stability, particularly in adverse weather conditions.

Driving Characteristics

The 2.0 TDI with 177 hp and the S tronic transmission delivers a refined and capable driving experience. While not as overtly sporty as higher-powered A4 variants, it provides ample power for everyday driving and comfortable highway cruising. The S tronic transmission contributes to brisk acceleration, with a 0-60 mph time of around 7.6 seconds. The broad torque curve ensures strong pulling power from low engine speeds, making overtaking maneuvers effortless. The quattro all-wheel drive system inspires confidence in all conditions, providing excellent grip and stability. Compared to the 1.8 TFSI variants, the 2.0 TDI offers superior fuel economy and a more relaxed driving style. However, it lacks the higher revving nature and slightly quicker response of the gasoline engine. Compared to the more powerful 3.0 TDI models, this variant offers a more economical and accessible entry point into the A4 Avant range.

Equipment & Trim Levels

The 2.0 TDI quattro S tronic A4 Avant typically came well-equipped, reflecting its mid-range positioning. Standard features often included Audi’s Multi Media Interface (MMI) infotainment system with a color display, automatic climate control, power windows and mirrors, and alloy wheels. Interior upholstery was typically a combination of cloth and leatherette, with options for full leather available. Common optional extras included a sunroof, navigation system, parking sensors, and upgraded sound systems. The facelifted B8.5 models benefited from revised interior trim and updated MMI technology.

Chassis & Braking

The A4 Avant’s chassis features an independent multi-link suspension at the front and an independent trapezoidal link suspension at the rear, providing a comfortable and controlled ride. The suspension setup is tuned to balance handling and comfort, offering a good compromise for everyday driving. Brakes consist of ventilated discs at the front and solid discs at the rear. Anti-lock Braking System (ABS) and Electronic Stability Control (ESC) are standard safety features. The weight distribution is well-balanced thanks to the longitudinal engine layout and quattro all-wheel drive system.

Market Reception & Comparison

The 2.0 TDI quattro S tronic A4 Avant was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and refined driving experience. The S tronic transmission was lauded for its smooth and quick gear changes. Compared to other premium wagons in its class, such as the BMW 3 Series Touring and Mercedes-Benz C-Class Estate, the A4 Avant offered a compelling combination of practicality, performance, and technology. Fuel economy was a strong point, consistently achieving combined figures in the range of 42-51 mpg (UK). Reliability was generally good, although some owners reported issues with the diesel particulate filter (DPF) system, particularly on vehicles primarily used for short journeys.

Legacy

The B8.5 A4 Avant 2.0 TDI quattro S tronic remains a popular choice in the used car market. The 2.0 TDI engine, while not without its potential issues (such as DPF and timing chain concerns), is generally considered robust and reliable when properly maintained. The S tronic transmission is also relatively durable, although regular fluid changes are essential. These vehicles offer a good balance of practicality, comfort, and performance at a reasonable price point, making them an attractive option for buyers seeking a premium wagon.

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