Audi RS Q8 vs Mercedes-Benz G-Class

The RS Q8 costs less to run, by the official figures: about $320 a year less in New Zealand, $260 in Australia, £190 in the UK and $240 in the US.

Audi RS Q8Mercedes-Benz G-Class

Side by side

Specs are for each car's newest version. The better figure is in green.

Audi RS Q8Mercedes-Benz G-Class

A typical year's fuel

New Zealand
$4,754 (better)
$5,071
Australia
$3,939 (better)
$4,195
United Kingdom
£2,888 (better)
£3,081
United States
$3,673 (better)
$3,918

Official figures

Uses
14.7 L/100km (better)
15.7 L/100km
UK
19 mpg (better)
18 mpg
US
16 mpg (better)
15 mpg
On a full tank
578 km
638 km (better)

Space

Seats
5
5
Boot
605 L
667 L (better)
Length
5,012 mm
4,817 mm
Weight
2,315 kg
2,414 kg

Engine

Engine
4.0 L V8 twin-turbo petrol mild hybrid
4.0 L V8 twin-turbo petrol
Power
441 kW (better)
310 kW
Torque
800 Nm (better)
610 Nm
Gearbox
8-speed automatic
9-speed automatic
Drive
AWD
4WD

A typical year: New Zealand 11,000 km (Ministry of Transport's average for a light vehicle); Australia 11,100 km (ABS Survey of Motor Vehicle Use average); United Kingdom 11,265 km (DfT National Travel Survey average of about 7,000 miles); United States 21,726 km (FHWA average of about 13,500 miles). Real costs depend on how and where you drive. Work out a particular trip.

RS Q8 or G-Class?

Which is cheaper to run, the Audi RS Q8 or the Mercedes-Benz G-Class?

The Audi RS Q8: about $320 a year less in New Zealand, $260 in Australia, £190 in the UK and $240 in the US than the Mercedes-Benz G-Class at today's average prices and a typical year's driving.

Which uses less fuel, the Audi RS Q8 or the Mercedes-Benz G-Class?

The Audi RS Q8, at 14.7 L/100km (19 mpg UK, 16 mpg US) to the Mercedes-Benz G-Class's 15.7 L/100km (18 mpg UK, 15 mpg US), by their latest official figures.

Which has the bigger boot, the Audi RS Q8 or the Mercedes-Benz G-Class?

The Mercedes-Benz G-Class, at 667 L to the Audi RS Q8's 605 L, for their newest versions.

Each on its own

Other comparisons

What will the drive cost?

Roadtrip works out the fuel or charging cost of any drive for your exact car, finds the cheapest stations on the way, and splits it between everyone in the car.

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The Roadtrip app showing a drive into London that costs £4.81 each, with fuel prices along the way