2024 MG MG3 fuel consumption

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

Fuel use, combined

4.3–6.0 L/100km

lower is better

Cost to run a year

$1,114–$1,554

at 14,000km

CO₂ from the exhaust

100–139 g/km

per kilometre

Uses 46% less fuel than the typical 2024 car, which averaged 7.9 L/100km.

Every 2024 MG MG3 version

Version	Engine	Fuel use	City	Highway	Cost/year	CO₂
1.5L HEV FWD Hatch Auto	1.5L 4cyl Electric/Petrol 91RON	4.3	0.9	6.3	$1,114	100 Better than average
1.5L CVT FWD Petrol Hatch CVT	1.5L 4cyl Petrol 91RON	6.0	7.8	4.9	$1,554	139 Better than average

MG MG3 in other years

2018

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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.