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2015 Audi A6 fuel consumption
11 versions rated. Official figures from the Australian Government’s Green Vehicle Guide.
Fuel use, combined
5.1–6.2 L/100km
lower is better
Cost to run a year
$1,604–$2,075
at 14,000km
CO₂ from the exhaust
133–164 g/km
per kilometre
Uses 31% less fuel than the typical 2015 car, which averaged 7.4 L/100km.
Every 2015 Audi A6 version
| Version | Engine | Fuel use | City | Highway | Cost/year | CO₂ |
|---|---|---|---|---|---|---|
| 3.0 TDI quattro S-Tronic 18 Inch Wheel Sedan Auto | 3.0L 6cyl Turbo Diesel | 5.1 | 5.9 | 4.6 | $1,706 | 133 Better than average |
| 3.0 TDI quattro S-Tronic 19 Inch Wheel Sedan Auto | 3.0L 6cyl Turbo Diesel | 5.1 | 5.9 | 4.7 | $1,706 | 135 Better than average |
| 3.0 TDI quattro S-Tronic 20/21 Inch Wheel Sedan Auto | 3.0L 6cyl Turbo Diesel | 5.2 | 6.0 | 4.8 | $1,740 | 138 Better than average |
| 3.0 TDI quattro S-Tronic 19 Inch Wheel Sedan Auto | 3L 6cyl Turbo Diesel | 5.2 | 5.8 | 4.8 | $1,740 | 136 Better than average |
| 3.0 TDI quattro S-Tronic 20/21 Inch Wheel Sedan Auto | 3L 6cyl Turbo Diesel | 5.3 | 5.9 | 4.9 | $1,773 | 139 Better than average |
| 1.8 TFSI S-tronic 18 Inch Wheel Sedan Auto | 1.8L 4cyl Turbo Petrol 95RON | 5.7 | 7.1 | 5.0 | $1,604 | 133 Better than average |
| 3.0 TDI quattro S-Tronic 20/21 Inch Wheel Sedan Auto | 3L 6cyl Turbo Diesel | 5.7 | 6.4 | 5.3 | $1,907 | 149 Better than average |
| 1.8 TFSI S-tronic 19 Inch Wheel Sedan Auto | 1.8L 4cyl Turbo Petrol 95RON | 5.8 | 7.1 | 5.0 | $1,632 | 134 Better than average |
| 1.8 TFSI S-tronic 20/21 Inch Wheel Sedan Auto | 1.8L 4cyl Turbo Petrol 95RON | 5.9 | 7.2 | 5.2 | $1,660 | 138 Better than average |
| 3.0 TDI BiT quattro Tiptronic 19 Inch Wheel Sedan Auto | 3.0L 6cyl Turbo Diesel | 6.1 | 7.4 | 5.4 | $2,041 | 161 Slightly better than average |
| 3.0 TDI BiT quattro Tiptronic 20/21 Inch Wheel Sedan Auto | 3.0L 6cyl Turbo Diesel | 6.2 | 7.5 | 5.5 | $2,075 | 164 Slightly better than average |
Audi A6 in other years
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Figures come from a standardised laboratory test, so every car is measured the same way. Your own fuel use will differ with traffic, load, tyre pressure and how you drive. Running costs assume 14,000km a year at recent average fuel prices.