Audi A6 2012–2014 car dimensions: 4934 mm long, 1874 mm wide and 1446 mm high. Unladen weight is 2,025 kg. Braked towing is 2,100 kg.
The cabin has a retractable colour MMI display controlled by a rotary knob and buttons, with optional MMI touch handwriting pad on navigation-equipped cars. Automatic multi-zone climate control is standard. Basic cruise control is standard. Parking sensors, reversing camera, side assist blind-spot warning, active lane assist and full pre sense automatic emergency braking are optional or limited to higher trims. Pre sense basic safety prep is widely standard.
The Avant boot holds 565 litres with seats up and expands to 1680 litres seats down. Rear seats split-fold 40:60 with remote release from the load area. A rail system with lashing points is fitted for securing loads.
S6 Avant towing is rated 2100 kg braked and 750 kg unbraked, with payload of 555 kg. Adaptive air suspension sport is standard on S6. A6 Avant towing and payload vary by engine and market, typically up to similar braked figures on higher-power variants. No heavy-duty cooling package is listed.
The cabin feels spacious and driver-focused with high-quality materials. Comfort seats offer electric multi-way adjustment plus memory, with optional pneumatic bolsters and ventilation for support on long trips. Optional massage uses air cushions with multiple programs. Sports seats on the S6 give firm lateral hold. Four-zone climate control is available, and the optional panoramic roof floods the interior with light. Optional acoustic glass and heated front seats plus rear seats and steering wheel add refinement.
S6 Avant 4.0 TFSI combined fuel use 9.7 l/100 km
Fuel tank capacity 75 litres
LongLife service up to 30 000 km or 2 years
Euro NCAP 5-star rating for A6 generation
Standard multi-airbag set and ESC
Audi pre sense basic standard
The S6 Avant runs a 4.0 TFSI V8. Official combined consumption sits at 9.7 l/100 km with a 75-litre tank. Cylinder on demand and start-stop help keep fuel use lower than the previous V10 model on steady runs.
Service follows the LongLife indicator. Maximum interval reaches 30 000 km or 24 months depending on driving style. Fixed intervals of 15 000 km or 12 months are also available. Oil specification and filter changes form the core of routine work.
The A6 generation earned five stars in Euro NCAP testing. Standard kit includes dual front airbags, side and curtain airbags, ISOFIX points, ESC and Audi pre sense basic. Optional systems add adaptive cruise, lane assist and night vision.
The estate body offers 565 litres of luggage space rising to 1 680 litres with seats folded. Adaptive air suspension is standard on the S6 for ride control. Regular checks of the DSG fluid and brakes keep the car reliable over high mileage.
Length 4934 mm, Width 1874 mm, Height 1446 mm, Wheelbase 2912 mm (A6 2012–2014)
Sources: manufacturer data, Audi UK Technical Data – Audi S6 Avant 4.0 TFSI quattro S tronic April 2012.