BMW M5 vs Mercedes-Benz C63

The C63 costs less to run, by the official figures: about $10 a year less in New Zealand, $10 in Australia, £10 in the UK and $10 in the US.

BMW M5Mercedes-Benz C63

Side by side

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

BMW M5Mercedes-Benz C63

A typical year's fuel

New Zealand
$3,302
$3,289 (better)
Australia
$2,731
$2,721 (better)
United Kingdom
£2,006
£1,998 (better)
United States
$2,551
$2,541 (better)

Official figures

Uses
10.2 L/100km
10.2 L/100km (better)
UK
28 mpg
28 mpg (better)
US
23 mpg
23 mpg (better)
On a full tank
666 km (better)
649 km

Space

Seats
5
5
Boot
530 L (better)
435 L
Length
4,966 mm
4,686 mm
Weight
1,855 kg
1,730 kg

Engine

Engine
4.4 L V8 twin turbo petrol
4.0 L V8 twin-turbo petrol
Power
441 kW (better)
350 kW
Torque
750 Nm (better)
650 Nm
Gearbox
8-speed automatic
7-speed automatic
Drive
AWD
RWD

Safety

Euro NCAP
–
★★★★★

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.

M5 or C63?

Which is cheaper to run, the BMW M5 or the Mercedes-Benz C63?

The Mercedes-Benz C63: about $10 a year less in New Zealand, $10 in Australia, £10 in the UK and $10 in the US than the BMW M5 at today's average prices and a typical year's driving.

Which uses less fuel, the BMW M5 or the Mercedes-Benz C63?

The Mercedes-Benz C63, at 10.2 L/100km (28 mpg UK, 23 mpg US) to the BMW M5's 10.2 L/100km (28 mpg UK, 23 mpg US), by their latest official figures.

Which has the bigger boot, the BMW M5 or the Mercedes-Benz C63?

The BMW M5, at 530 L to the Mercedes-Benz C63's 435 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