The Audi A6 Avant (4G, C7) 2.0 TDI 177 hp Multitronic, produced between 2011 and 2014, represents a compelling blend of practicality, efficiency, and Audi’s signature refinement within the mid-size executive wagon segment. Positioned as a mid-range offering in the C7 A6 Avant lineup, it catered to buyers seeking a balance between performance and fuel economy, particularly in European markets where diesel-powered wagons are highly popular. This variant utilized a turbocharged 2.0-liter diesel engine paired with Audi’s continuously variable Multitronic transmission, offering a smooth and efficient driving experience. It was a key model in Audi’s strategy to offer a diverse range of A6 options to suit varying customer needs.
Technical Specifications
| Brand | Audi |
| Model | A6 |
| Generation | A6 Avant (4G, C7) |
| Type (Engine) | 2.0 TDI (177 Hp) Multitronic |
| Start of production | 2011 |
| End of production | 2014 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| 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 | 135 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 8.2 sec |
| Acceleration 0 – 62 mph | 8.2 sec |
| Acceleration 0 – 60 mph | 7.8 sec |
| Maximum speed | 222 km/h (137.94 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 9.3 kg/Hp, 107.3 Hp/tonne |
| Weight-to-torque ratio | 4.7 kg/Nm, 212.1 Nm/tonne |
| Power | 177 Hp @ 4200 rpm |
| Power per litre | 89.9 Hp/l |
| Torque | 350 Nm @ 1750-2500 rpm (258.15 lb.-ft. @ 1750-2500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | CMGB, CGLC |
| 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 | 16:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Kerb Weight | 1650 kg (3637.63 lbs.) |
| Max. weight | 2360 kg (5202.91 lbs.) |
| Max load | 710 kg (1565.28 lbs.) |
| Trunk (boot) space – minimum | 565 l (19.95 cu. ft.) |
| Trunk (boot) space – maximum | 1680 l (59.33 cu. ft.) |
| Fuel tank capacity | 65 l (17.17 US gal | 14.3 UK gal) |
| Max. roof load | 100 kg (220.46 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 | 85 kg (187.39 lbs.) |
| Length | 4926 mm (193.94 in.) |
| Width | 1874 mm (73.78 in.) |
| Width including mirrors | 2086 mm (82.13 in.) |
| Height | 1468 mm (57.8 in.) |
| Wheelbase | 2912 mm (114.65 in.) |
| Front track | 1874 mm (73.78 in.) |
| Rear (Back) track | 1618 mm (63.7 in.) |
| Front overhang | 912 mm (35.91 in.) |
| Rear overhang | 1102 mm (43.39 in.) |
| Ride height (ground clearance) | 117 mm (4.61 in.) |
| Drag coefficient (Cd) | 0.26 |
| Minimum turning circle (turning diameter) | 11.9 m (39.04 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 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 | 225/60 R16 |
| Wheel rims size | 7.5J x 16 |
Powertrain & Engine Architecture
At the heart of the A6 Avant 2.0 TDI Multitronic lies the Volkswagen Group’s common rail direct injection diesel engine, specifically the CMGB or CGLC engine code depending on the specific market and year. This 1968cc inline-four cylinder engine utilizes a turbocharger with an intercooler to boost power and efficiency. The common rail direct injection system, operating at extremely high pressures, ensures precise fuel delivery and optimized combustion. The engine features four valves per cylinder and a compression ratio of 16:1. A particulate filter was standard equipment to meet Euro 5 emission standards. The Multitronic transmission is a continuously variable transmission (CVT) offering seamless gear changes and contributing to improved fuel economy. It differs from traditional automatic transmissions by using a chain and pulley system rather than fixed gears.
Driving Characteristics
The 177 hp and 350 Nm (258 lb-ft) of torque provided by the 2.0 TDI engine, coupled with the Multitronic transmission, resulted in a comfortable and refined driving experience. Acceleration from 0-60 mph took approximately 7.8 seconds, and top speed was limited to 137.94 mph. While not overtly sporty, the engine delivered ample power for everyday driving and overtaking maneuvers. The Multitronic transmission prioritized smooth transitions and fuel efficiency over aggressive shifts. Compared to the more powerful 3.0 TDI variants, this engine offered a more economical option, but at the expense of outright performance. Manual transmission versions of the 2.0 TDI offered a slightly more engaging driving experience, but the Multitronic provided superior convenience, especially in urban environments.
Equipment & Trim Levels
The A6 Avant 2.0 TDI Multitronic typically came well-equipped, reflecting Audi’s premium positioning. Standard features included automatic climate control, a multi-function steering wheel, power windows, and an audio system with CD player. Upholstery was generally cloth, with leather options available as an upgrade. Optional extras included navigation system, parking sensors, sunroof, and upgraded audio systems. Trim levels varied by market, but generally offered progressive enhancements in terms of interior materials, exterior styling, and technology features.
Chassis & Braking
The A6 Avant featured independent suspension all around – a multi-link setup at the front and a trapezoidal lever arrangement at the rear – providing a comfortable ride and good handling characteristics. Front brakes were ventilated discs, while rear brakes were solid discs. ABS (Anti-lock Braking System) was standard. The chassis was tuned to balance comfort and stability, making it a capable long-distance cruiser. Stabilizer bars were fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The A6 Avant 2.0 TDI Multitronic 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 engine lacked the punch of the larger displacement TDI engines. Compared to competitors like the BMW 5 Series Touring and Mercedes-Benz E-Class Estate, the A6 Avant offered a compelling combination of practicality, luxury, and efficiency. The Multitronic transmission, while smooth, was sometimes criticized for its lack of responsiveness compared to traditional automatic gearboxes.
Legacy
The 2.0 TDI engine with the Multitronic transmission proved to be a relatively reliable powertrain, although the Multitronic transmission requires regular servicing, including fluid changes, to ensure longevity. Used examples of the A6 Avant 2.0 TDI Multitronic remain relatively common in the used car market, offering a practical and economical option for buyers seeking a premium wagon. The C7 A6 Avant, in general, is regarded as a well-built and comfortable vehicle, and this particular variant continues to appeal to those prioritizing fuel efficiency and a refined driving experience.
