2009 Audi S8 fuel consumption

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

Fuel use, combined

13.4–13.5 L/100km

lower is better

Cost to run a year

$3,921–$3,950

at 14,000km

CO₂ from the exhaust

319–321 g/km

per kilometre

Uses 43% more fuel than the typical 2009 car, which averaged 9.4 L/100km.

Every 2009 Audi S8 version

Version	Engine	Fuel use	City	Highway	Cost/year	CO₂
S8 V10 5.2 quattro Tiptronic Sedan Auto	2.5L 10cyl Petrol 98RON	13.4	19.7	9.7	$3,921	319 Worse than average
S8 V10 5.2 quattro Tiptronic Sedan Auto	2.5L 10cyl Petrol 98RON	13.5	–	–	$3,950	321 Worse than average

Audi S8 in other years

2003
2014
2016
2019
2023

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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.