2020 Audi A6 fuel consumption

3 versions rated. Official figures from the Australian Government’s Green Vehicle Guide.

Fuel use, combined

6.2–6.6 L/100km

lower is better

Cost to run a year

$1,745–$1,857

at 14,000km

CO₂ from the exhaust

142–150 g/km

per kilometre

Uses 18% less fuel than the typical 2020 car, which averaged 7.6 L/100km.

Every 2020 Audi A6 version

Version	Engine	Fuel use	City	Highway	Cost/year	CO₂
40 TFSI 20" Wheel Sedan Other	2L 4cyl Turbo Petrol 95RON	6.2	7.6	5.4	$1,745	142 Better than average
40 TFSI 19" Wheel Sedan Other	2L 4cyl Turbo Petrol 95RON	6.3	7.7	5.5	$1,773	144 Better than average
40 TFSI 21" Wheel Sedan Other	2L 4cyl Turbo Petrol 95RON	6.6	7.8	5.8	$1,857	150 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.