2008 Audi S5 fuel consumption

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

Fuel use, combined

10.8–12.4 L/100km

lower is better

Cost to run a year

$3,160–$3,628

at 14,000km

CO₂ from the exhaust

256–298 g/km

per kilometre

Uses 27% more fuel than the typical 2008 car, which averaged 8.5 L/100km.

Every 2008 Audi S5 version

Version	Engine	Fuel use	City	Highway	Cost/year	CO₂
4.2 quattro Tiptronic Coupe Auto	4.2L 8cyl Petrol 98RON	10.8	15.7	7.9	$3,160	256 Worse than average
4.2 quattro Manual Coupe Manual	4.2L 8cyl Petrol 98RON	12.1	18.1	8.7	$3,540	288 Worse than average
S5 Coupe 4.2 quattro Manual Coupe Manual	4.2L 8cyl Petrol 98RON	12.4	–	–	$3,628	298 Worse than average

Audi S5 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.