The Audi A6 Sedan (4G, C7 facelift) Competition 3.0 TDI quattro Tiptronic, produced from 2016 to 2018, 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 power and sophisticated technology. This model was primarily aimed at the European market, where demand for diesel-powered, high-performance vehicles remained strong. The “Competition” designation signified enhanced performance characteristics and a more focused driving experience compared to other A6 trims. It built upon the mid-cycle refresh (facelift) of the C7 A6, which included styling updates, revised technology, and improved efficiency.
Technical Specifications
| Brand | Audi |
| Model | A6 |
| Generation | A6 Sedan (4G, C7 facelift 2016) |
| Type (Engine) | Competition 3.0 TDI (326 Hp) quattro Tiptronic |
| Start of production | 2016 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 7.3-7.5 l/100 km (32.2 – 31.4 US mpg, 38.7 – 37.7 UK mpg, 13.7 – 13.3 km/l) |
| Fuel consumption (extra urban) | 5.3-5.5 l/100 km (44.4 – 42.8 US mpg, 53.3 – 51.4 UK mpg, 18.9 – 18.2 km/l) |
| Fuel consumption (combined) | 6.0-6.2 l/100 km (39.2 – 37.9 US mpg, 47.1 – 45.6 UK mpg, 16.7 – 16.1 km/l) |
| CO2 emissions | 159-164 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 5 sec |
| Acceleration 0 – 62 mph | 5 sec |
| Acceleration 0 – 60 mph | 4.8 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 | 15.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, 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 with brakes (12%) | 2100 kg (4629.71 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 85 kg (187.39 lbs.) |
| Length | 4932 mm (194.17 in.) |
| Width | 1874 mm (73.78 in.) |
| Width including mirrors | 2086 mm (82.13 in.) |
| Height | 1455 mm (57.28 in.) |
| Wheelbase | 2912 mm (114.65 in.) |
| Front track | 1627 mm (64.06 in.) |
| Rear (Back) track | 1618 mm (63.7 in.) |
| Front overhang | 925 mm (36.42 in.) |
| Rear overhang | 1095 mm (43.11 in.) |
| Drag coefficient (Cd) | 0.28 |
| 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 | 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 |
Powertrain & Engine Architecture
The heart of the A6 Competition 3.0 TDI was the CVUB engine, a 3.0-liter V6 turbocharged diesel. This engine was a member of Audi’s modular engine family, known for its robust construction and sophisticated technology. The CVUB featured a common rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. It utilized a single turbocharger with variable geometry turbine (VGT) technology, allowing for rapid response and broad torque delivery. The engine also incorporated an intercooler to cool the intake air, further enhancing performance. The 8-speed Tiptronic automatic transmission was specifically calibrated for the higher output of the Competition model, offering smooth shifts and responsive control. This transmission allowed the driver to manually select gears, providing a more engaging driving experience when desired.
Driving Characteristics
The 326 horsepower and 650 Nm (479 lb-ft) of torque delivered by the Competition 3.0 TDI provided brisk acceleration. The 0-60 mph sprint was achieved in approximately 4.8 seconds, making it a genuinely quick executive sedan. The eight-speed Tiptronic transmission played a crucial role in maximizing performance, keeping the engine within its optimal power band. Compared to the standard 3.0 TDI variants, the Competition model offered noticeably stronger acceleration and a more responsive feel. While the standard A6 TDI provided ample power for everyday driving, the Competition version catered to drivers seeking a more dynamic and engaging experience. The quattro all-wheel-drive system ensured excellent traction and stability, particularly in adverse weather conditions.
Equipment & Trim Levels
The Competition trim level included a number of standard features designed to enhance both comfort and performance. These typically included sport seats upholstered in a combination of leather and Alcantara, brushed aluminum interior trim, and a sport steering wheel. Exterior styling cues included unique 20-inch alloy wheels, black exterior accents, and a subtle rear spoiler. Optional extras included features such as a Bang & Olufsen sound system, adaptive cruise control, a head-up display, and a panoramic sunroof. The A6 Competition was positioned as a well-equipped, premium offering, appealing to buyers who desired a blend of luxury, performance, and technology.
Chassis & Braking
The A6 Competition 3.0 TDI featured a sophisticated chassis designed to deliver a comfortable yet controlled ride. The front suspension utilized a multi-link setup, while the rear employed a trapezoidal link design. Both systems were tuned to provide precise handling and minimize body roll. The braking system consisted of ventilated discs on all four wheels, providing ample stopping power. The electronic stability control (ESC) system worked in conjunction with the quattro all-wheel-drive system to maintain stability and control in challenging driving conditions.
Market Reception & Comparison
The A6 Competition 3.0 TDI was generally well-received by automotive critics. Reviewers praised its powerful engine, responsive transmission, and refined handling. The combination of performance and fuel efficiency was also highlighted as a key strength. Compared to other A6 trims, the Competition model offered a more engaging driving experience and a sportier aesthetic. Against competitors 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, while respectable for a vehicle of this performance level, was slightly lower than the standard 3.0 TDI models due to the increased power output.
Legacy
The CVUB engine, while generally reliable, can require attention to its emissions control systems, particularly the diesel particulate filter (DPF) and exhaust gas recirculation (EGR) valve, as is common with modern diesel engines. The 8-speed Tiptronic transmission has proven to be durable, but regular fluid changes are essential for maintaining optimal performance. Today, the A6 Competition 3.0 TDI represents a desirable used car option for those seeking a high-performance executive sedan. Its combination of power, luxury, and technology continues to appeal to discerning buyers. Well-maintained examples command a premium in the used car market, reflecting their performance capabilities and overall refinement.
