2011-2014 Audi A6 Avant (4G C7) 2.8 FSI V6 (204 Hp) quattro S tronic

The Audi A6 Avant (4G, C7) 2.8 FSI V6 quattro S tronic represents a compelling blend of practicality, performance, and technology within the mid-size luxury wagon segment. Produced between 2011 and 2014, this variant occupied a significant position in Audi’s A6 lineup, offering a step up in power and refinement from the base 2.0 TFSI models while remaining more accessible than the flagship 3.0 TDI or S6 variants. It was primarily marketed in Europe and other regions where wagons maintain substantial popularity, offering a sophisticated alternative to SUVs.

Technical Specifications

Brand Audi
Model A6
Generation A6 Avant (4G, C7)
Type (Engine) 2.8 FSI V6 (204 Hp) quattro S tronic
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) 10.7 l/100 km (22 US mpg, 26.4 UK mpg, 9.3 km/l)
Fuel consumption (extra urban) 6.5 l/100 km (36.2 US mpg, 43.5 UK mpg, 15.4 km/l)
Fuel consumption (combined) 8 l/100 km (29.4 US mpg, 35.3 UK mpg, 12.5 km/l)
CO2 emissions 187 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 8.3 sec
Acceleration 0 – 62 mph 8.3 sec
Acceleration 0 – 60 mph 7.9 sec
Maximum speed 240 km/h (149.13 mph)
Emission standard Euro 5
Weight-to-power ratio 8.6 kg/Hp, 116.2 Hp/tonne
Weight-to-torque ratio 6.3 kg/Nm, 159.5 Nm/tonne
Power 204 Hp @ 5250-6500 rpm
Power per litre 73.6 Hp/l
Torque 280 Nm @ 3000-5000 rpm (206.52 lb.-ft. @ 3000-5000 rpm)
Engine layout Front, Longitudinal
Engine Model/Code CHVA, CNYA
Engine displacement 2773 cm3 (169.22 cu. in.)
Number of cylinders 6
Engine configuration V-engine
Cylinder Bore 84.5 mm (3.33 in.)
Piston Stroke 82.4 mm (3.24 in.)
Compression ratio 12:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Naturally aspirated engine
Engine oil capacity 6.8 l (7.19 US qt | 5.98 UK qt)
Coolant 12 l (12.68 US qt | 10.56 UK qt)
Kerb Weight 1755 kg (3869.11 lbs.)
Max. weight 2290 kg (5048.59 lbs.)
Max load 535 kg (1179.47 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 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.)
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 225/60 R16
Wheel rims size 7.5J x 16

INTRODUCTION

The Audi A6 Avant (4G, C7) 2.8 FSI V6 quattro S tronic, launched in 2011, was a key component of Audi’s fourth-generation A6 range. Built on the 4G platform (shared with the A3 and other VW Group vehicles), the Avant (wagon) body style offered increased cargo capacity and versatility compared to the sedan. This particular variant, powered by the 2.8-liter V6 engine and paired with the seven-speed S tronic dual-clutch transmission and Audi’s quattro all-wheel-drive system, aimed to deliver a refined and capable driving experience. It positioned itself as a mid-range offering, bridging the gap between the more economical 2.0 TFSI models and the higher-performance 3.0 TDI and S6 versions.

Powertrain & Engine Architecture

At the heart of the A6 Avant 2.8 FSI lies the CHVA or CNYA engine code, a 2.8-liter naturally aspirated V6. This engine utilizes direct fuel injection (FSI – Fuel Stratified Injection) to enhance efficiency and power output. The engine boasts a 12:1 compression ratio and four valves per cylinder, contributing to its responsive nature. The S tronic seven-speed dual-clutch transmission provides rapid and smooth gear changes, enhancing both acceleration and fuel economy. Quattro all-wheel drive, a hallmark of Audi, distributes power between the front and rear axles as needed, providing excellent traction in various conditions. The system typically operates with a rearward bias for a more engaging driving experience. The engine’s valvetrain employs double overhead camshafts (DOHC) for precise valve control.

Driving Characteristics

The 204 hp and 280 Nm (206.52 lb-ft) of torque delivered by the 2.8 FSI V6, combined with the S tronic transmission and quattro all-wheel drive, resulted in a balanced driving experience. Acceleration from 0-60 mph took approximately 7.9 seconds, making it adequately quick for most driving situations. Compared to the 2.0 TFSI models, the V6 offered noticeably more effortless power, particularly during overtaking maneuvers. While not as overtly sporty as the S6, the 2.8 FSI provided a smooth and refined power delivery. The S tronic transmission’s quick shifts contributed to a responsive feel, and the quattro system instilled confidence in challenging weather conditions. The gear ratios were tuned for a balance between acceleration and fuel efficiency, with taller gearing for highway cruising.

Equipment & Trim Levels

The A6 Avant 2.8 FSI quattro S tronic typically came well-equipped as standard. Features included leather upholstery, tri-zone automatic climate control, a multi-function steering wheel, and Audi’s MMI infotainment system with a central display screen. Optional extras included navigation, a premium sound system (Bang & Olufsen), adaptive cruise control, and parking assistance systems. Interior trim levels varied, with options for wood or aluminum inlays. Exterior features often included alloy wheels (typically 17 or 18-inch), xenon headlights, and a power tailgate. The specific standard equipment could vary slightly depending on the market.

Chassis & Braking

The A6 Avant’s chassis featured independent multi-link suspension at the front and an independent trapezoidal link suspension at the rear, providing a comfortable and controlled ride. The suspension was tuned to balance ride comfort with handling precision. Braking duties were handled by ventilated discs at the front and solid discs at the rear, equipped with ABS (Anti-lock Braking System) and electronic stability control. The steering utilized a rack-and-pinion system with electric power assistance, offering precise and responsive steering feel.

Market Reception & Comparison

The A6 Avant 2.8 FSI quattro S tronic was generally well-received by automotive critics. It was praised for its refined engine, smooth transmission, and all-weather capability provided by the quattro system. Compared to the 2.0 TFSI models, the V6 offered a more luxurious and effortless driving experience, justifying the higher price tag for many buyers. However, some critics noted that the fuel economy wasn’t significantly better than the 3.0 TDI, which offered considerably more torque. Against competitors like the BMW 5 Series Touring and Mercedes-Benz E-Class Estate, the A6 Avant was considered a strong contender, offering a compelling combination of style, technology, and driving dynamics.

Legacy

The 2.8 FSI V6 engine, while not known for any major inherent flaws, requires regular maintenance to ensure longevity. The timing chain, in particular, should be monitored for wear. The S tronic transmission is generally reliable but benefits from fluid changes at the recommended intervals. Today, the A6 Avant 2.8 FSI quattro S tronic represents a good value on the used car market, offering a well-equipped and capable luxury wagon at a reasonable price. Its blend of performance, practicality, and technology continues to appeal to buyers seeking a refined and versatile vehicle.

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