Technical Specifications
| Brand | Audi |
| Model | A6 |
| Generation | A6 Avant (4G, C7 facelift 2016) |
| Type (Engine) | 3.0 TDI (272 Hp) quattro S tronic |
| Start of production | 2016 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 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) |
| Fuel consumption (extra urban) | 4.8-5.0 l/100 km (49 – 47 US mpg, 58.9 – 56.5 UK mpg, 20.8 – 20 km/l) |
| Fuel consumption (combined) | 5.3-5.4 l/100 km (44.4 – 43.6 US mpg, 53.3 – 52.3 UK mpg, 18.9 – 18.5 km/l) |
| CO2 emissions | 138-144 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 5.7 sec |
| Acceleration 0 – 62 mph | 5.7 sec |
| Acceleration 0 – 60 mph | 5.4 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 6.7 kg/Hp, 148.2 Hp/tonne |
| Weight-to-torque ratio | 3.2 kg/Nm, 316.1 Nm/tonne |
| Power | 272 Hp @ 3500-4250 rpm |
| Power per litre | 91.7 Hp/l |
| Torque | 580 Nm @ 1250-3250 rpm (427.79 lb.-ft. @ 1250-3250 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | CRTD |
| 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 | Turbocharger, Intercooler |
| Engine oil capacity | 6.1 l (6.45 US qt | 5.37 UK qt) |
| Coolant | 11.5 l (12.15 US qt | 10.12 UK qt) |
| Kerb Weight | 1835 kg (4045.48 lbs.) |
| Max. weight | 2465 kg (5434.39 lbs.) |
| Max load | 630 kg (1388.91 lbs.) |
| Trunk (boot) space – minimum | 565 l (19.95 cu. ft.) |
| Trunk (boot) space – maximum | 1680 l (59.33 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%) | 2000 kg (4409.25 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 85 kg (187.39 lbs.) |
| Length | 4943 mm (194.61 in.) |
| Width | 1874 mm (73.78 in.) |
| Width including mirrors | 2086 mm (82.13 in.) |
| Height | 1461 mm (57.52 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 | 1106 mm (43.54 in.) |
| Drag coefficient (Cd) | 0.30 |
| 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 Stronic |
| 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 | 225/55 R17 |
| Wheel rims size | 8J x 17 |
The Audi A6 Avant (4G, C7 facelift) 3.0 TDI quattro S tronic is a station wagon that formed part of the fourth generation (C7) A6 series. Introduced with the facelift in 2016, it offered a compelling package for buyers seeking a practical yet luxurious vehicle. The 3.0 TDI engine, paired with Audi’s S tronic dual-clutch transmission and quattro all-wheel drive, provided a balance of performance and efficiency. This variant was positioned as a mid-to-high-range offering within the A6 Avant lineup, appealing to customers who prioritized refinement and driving dynamics over outright economy.
Powertrain & Engine Architecture
At the heart of this A6 Avant lies the 3.0-liter V6 turbocharged diesel engine, designated as the CRTD code. This engine is a member of Audi’s modular engine family, known for its robust construction and sophisticated technology. It features a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. The engine utilizes a single turbocharger with an intercooler to boost power and torque. The valvetrain employs four valves per cylinder, contributing to efficient gas exchange. 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. The quattro all-wheel-drive system distributes power between the front and rear axles as needed, enhancing traction and stability in various driving conditions.
Driving Characteristics
The 3.0 TDI engine delivers a substantial 272 horsepower and 427.79 lb.-ft. of torque, providing brisk acceleration. The 0-60 mph sprint takes approximately 5.4 seconds, making it a genuinely quick wagon. The S tronic transmission contributes to this performance by providing near-instantaneous gear changes. Compared to the lower-powered 1.8 TFSI or 2.0 TDI variants, the 3.0 TDI offers significantly more pulling power, particularly useful for overtaking and towing. While not as sporty as the S6 variant, the 3.0 TDI provides a refined and engaging driving experience. The gear ratios are well-chosen to balance acceleration and fuel efficiency. The quattro system ensures confident handling in all weather conditions, minimizing understeer and maximizing grip.
Equipment & Trim Levels
The 3.0 TDI quattro S tronic Avant 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. Standard safety features included ABS, electronic stability control, and multiple airbags. Optional extras included features like a panoramic sunroof, adaptive cruise control, a premium sound system (Bang & Olufsen), and advanced driver assistance systems such as lane keep assist and blind spot monitoring. Interior trim options varied, with choices in wood, aluminum, or carbon fiber accents.
Chassis & Braking
The A6 Avant features an independent suspension system on both the front and rear axles. The front suspension utilizes a multi-link setup, while the rear employs a trapezoidal link design. This configuration provides a comfortable ride while maintaining good handling characteristics. The braking system consists of ventilated discs on all four wheels, providing ample stopping power. The electronic stability control system helps to maintain control during emergency braking maneuvers. The steering is a rack-and-pinion system with electric power assistance, offering precise and responsive steering feel.
Market Reception & Comparison
The Audi A6 Avant 3.0 TDI quattro S tronic was generally well-received by automotive critics. It was praised for its refined engine, smooth transmission, and comfortable ride. The spacious interior and practical wagon body style were also highlighted as strengths. Compared to the 2.0 TDI variants, the 3.0 TDI offered a noticeable performance upgrade, albeit at a higher price point. Fuel economy was respectable for a vehicle of this size and performance, averaging around 44.4 mpg in combined driving. Reliability was generally good, although some owners reported issues with the turbocharger or diesel particulate filter over the long term.
Legacy
The 3.0 TDI engine, in various iterations, has proven to be a durable and reliable powerplant. The S tronic transmission, while complex, is generally robust when properly maintained. Today, used examples of the A6 Avant 3.0 TDI quattro S tronic represent a good value for buyers seeking a luxurious and practical wagon. Regular maintenance, including oil changes and filter replacements, is crucial to ensure long-term reliability. The availability of parts and qualified mechanics is generally good, making ownership relatively straightforward. This variant continues to be a popular choice among those who appreciate the blend of performance, comfort, and practicality that the Audi A6 Avant offers.


