The Audi A6 Sedan (4G, C7 facelift) Competition 3.0 TDI V6 quattro Tiptronic, produced from 2014 to 2016, represented a high-performance variant within the C7 generation of Audi’s flagship executive sedan. Positioned as a premium offering, it slotted above the standard 3.0 TDI models, emphasizing both performance and luxury. This model was primarily aimed at the European market, where demand for diesel-powered, high-torque vehicles remained strong. The “Competition” designation signified enhanced power output and a more focused driving experience compared to other A6 TDI trims. It built upon the mid-cycle facelift (C7.5) which brought revised styling, updated technology, and improved efficiency across the A6 range.
Technical Specifications
| Brand | Audi |
| Model | A6 |
| Generation | A6 Sedan (4G, C7 facelift 2014) |
| Type (Engine) | Competition 3.0 TDI V6 (326 Hp) quattro Tiptronic |
| Start of production | 2014 |
| End of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 7.5 l/100 km (31.4 US mpg, 37.7 UK mpg, 13.3 km/l) |
| Fuel consumption (extra urban) | 5.5 l/100 km (42.8 US mpg, 51.4 UK mpg, 18.2 km/l) |
| Fuel consumption (combined) | 6.2 l/100 km (37.9 US mpg, 45.6 UK mpg, 16.1 km/l) |
| CO2 emissions | 164 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 4.9 sec |
| Acceleration 0 – 62 mph | 4.9 sec |
| Acceleration 0 – 60 mph | 4.7 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 5.7 kg/Hp, 174.8 Hp/tonne |
| Weight-to-torque ratio | 2.9 kg/Nm, 348.5 Nm/tonne |
| Power | 326 Hp @ 4000-4500 rpm |
| Power per litre | 109.9 Hp/l |
| Torque | 650 Nm @ 1400-2800 rpm (479.42 lb.-ft. @ 1400-2800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | CVUB |
| Engine displacement | 2967 cm3 (181.06 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 91.4 mm (3.6 in.) |
| Compression ratio | 16:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | BiTurbo, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.4 l (6.76 US qt | 5.63 UK qt) |
| Coolant | 11.5 l (12.15 US qt | 10.12 UK qt) |
| Kerb Weight | 1865 kg (4111.62 lbs.) |
| Max. weight | 2475 kg (5456.44 lbs.) |
| Max load | 610 kg (1344.82 lbs.) |
| Trunk (boot) space – minimum | 530 l (18.72 cu. ft.) |
| Trunk (boot) space – maximum | 995 l (35.14 cu. ft.) |
| Fuel tank capacity | 73 l (19.28 US gal | 16.06 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (8%) | 2100 kg (4629.71 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 85 kg (187.39 lbs.) |
| Length | 4933 mm (194.21 in.) |
| Width | 1874 mm (73.78 in.) |
| Width including mirrors | 2086 mm (82.13 in.) |
| Height | 1455-1468 mm (57.28 – 57.8 in.) |
| Wheelbase | 2912 mm (114.65 in.) |
| Front track | 1627 mm (64.06 in.) |
| Rear (Back) track | 1618 mm (63.7 in.) |
| Front overhang | 930 mm (36.61 in.) |
| Rear overhang | 1091 mm (42.95 in.) |
| Drag coefficient (Cd) | 0.28 |
| Minimum turning circle (turning diameter) | 11.9 m (39.04 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission Tiptronic |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent on trapezoidal lever |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 255/35 R20 |
| Wheel rims size | 8.5J x 20 |
INTRODUCTION
The Audi A6 Sedan (4G, C7 facelift) Competition 3.0 TDI V6 quattro Tiptronic, launched in 2014, was a performance-oriented iteration of Audi’s popular executive sedan. Built on the 4G platform (A6/A7 generation), the C7 facelift brought aesthetic and technological updates, and the Competition trim further enhanced the driving experience. This variant was primarily sold in Europe, catering to buyers who desired a blend of luxury, performance, and the efficiency of a diesel engine. The Competition package distinguished itself through a power upgrade to 326 horsepower, along with subtle styling enhancements and a sport-tuned suspension.
Powertrain & Engine Architecture
At the heart of the A6 Competition 3.0 TDI was the CVUB engine, a 3.0-liter V6 diesel. This engine utilized a sophisticated bi-turbocharger system, employing two turbochargers in sequence to minimize turbo lag and deliver a broad torque curve. The engine featured direct injection with common rail technology, operating at a high compression ratio of 16:1. The DOHC (Double Overhead Camshaft) valvetrain, with four valves per cylinder, optimized gas flow for improved performance. The eight-speed Tiptronic automatic transmission, a staple of Audi’s quattro models, was specifically calibrated to handle the increased power and torque output. This transmission offered both fully automatic operation and manual gear selection via steering wheel-mounted paddles. The transmission’s gear ratios were tuned for a balance of acceleration and fuel efficiency, with closer ratios in the lower gears for quicker response.
Driving Characteristics
The 326 horsepower and 650 Nm (479 lb-ft) of torque delivered by the Competition 3.0 TDI provided brisk acceleration. The 0-62 mph (0-100 km/h) sprint was dispatched in just 4.9 seconds, making it a genuinely quick executive sedan. Compared to the standard 3.0 TDI, the Competition model felt noticeably more responsive, particularly during overtaking maneuvers. The eight-speed Tiptronic transmission shifted smoothly and efficiently, although some drivers preferred the more engaging experience of a manual gearbox. The quattro all-wheel-drive system provided excellent traction in all weather conditions, enhancing stability and confidence. While not as overtly sporty as some of its rivals, the A6 Competition offered a refined and capable driving experience, prioritizing comfort and composure over outright agility.
Equipment & Trim Levels
The Competition trim level added several exclusive features to the already well-equipped A6. Standard equipment included sport seats upholstered in a combination of leather and Alcantara, brushed aluminum interior trim, and a sport steering wheel. Exterior enhancements included unique 20-inch alloy wheels, black exterior accents, and subtle “Competition” badging. Optional extras included a Bang & Olufsen sound system, adaptive cruise control, a head-up display, and a panoramic sunroof. The A6 also benefited from Audi’s MMI infotainment system, offering navigation, connectivity, and control over various vehicle functions.
Chassis & Braking
The A6 Competition featured a sport-tuned suspension, with stiffer springs and dampers compared to the standard A6. This resulted in reduced body roll and improved handling precision. The front suspension utilized an independent multi-link setup, while the rear employed an independent trapezoidal link design. Braking duties were handled by ventilated discs on all four wheels, providing ample stopping power. The A6 was equipped with ABS (Anti-lock Braking System), electronic stability control, and traction control as standard safety features.
Market Reception & Comparison
The A6 Competition 3.0 TDI V6 was generally well-received by automotive critics. It was praised for its strong performance, refined ride quality, and luxurious interior. Compared to other A6 TDI variants, the Competition model offered a noticeable performance upgrade, making it a more appealing option for drivers who prioritized driving enjoyment. Against rivals such as the BMW 5 Series and Mercedes-Benz E-Class, the A6 Competition held its own, offering a compelling blend of performance, luxury, and technology. Fuel economy remained impressive for a vehicle of this performance level, with combined figures around 6.2 l/100 km (37.9 US mpg).
Legacy
The CVUB engine, while generally reliable, can be susceptible to issues with the turbochargers and the diesel particulate filter (DPF) if not properly maintained. Regular oil changes and the use of high-quality fuel are crucial for long-term reliability. Today, the A6 Competition 3.0 TDI V6 represents a desirable used car option, offering a compelling combination of performance, luxury, and value. Its robust engine and well-engineered chassis ensure that it remains a capable and comfortable grand tourer, even after several years of service. The quattro all-wheel-drive system continues to be a significant selling point, particularly in regions with inclement weather.
