Audi RS Q8 vs Mercedes-Benz Mercedes Amg GT

Official fuel use, running costs and specs, side by side.

Audi RS Q8

Side by side

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

Audi RS Q8Mercedes-Benz Mercedes Amg GT

A typical year's fuel

New Zealand
$4,754
$4,722 (better)
Australia
$3,944
$3,915 (better)
United Kingdom
£2,888
£2,868 (better)
United States
$3,673
$3,648 (better)

Official figures

Uses
14.7 L/100km
14.6 L/100km (better)
On a full tank
578 km
–

Space

Seats
5
–
Boot
605 L
–
Length
5,012 mm
–
Weight
2,315 kg
–

Engine

Engine
4.0 L V8 twin-turbo petrol mild hybrid
–
Power
441 kW
–
Torque
800 Nm
–
Gearbox
8-speed automatic
–
Drive
AWD
–

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 Mercedes Amg GT?

Which uses less fuel, the Audi RS Q8 or the Mercedes-Benz Mercedes Amg GT?

The Mercedes-Benz Mercedes Amg GT, at 14.6 L/100km (19 mpg UK, 16 mpg US) to the Audi RS Q8's 14.7 L/100km (19 mpg UK, 16 mpg US), by their latest official figures.

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