BMW M5 vs Mercedes-Benz E63

The E63 costs less to run, by the official figures: about $100 a year less in the US.

BMW M5Mercedes-Benz E63

Side by side

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

BMW M5Mercedes-Benz E63

A typical year's fuel

United States
$2,474
$2,369 (better)
New Zealand
$3,202
$3,066 (better)
Australia
$2,654
$2,541 (better)
United Kingdom
£1,945
£1,863 (better)

Official figures

Uses
24 mpg
25 mpg (better)
Also
9.9 L/100km
9.5 L/100km (better)
On a full tank
427 miles
433 miles (better)

Space

Seats
5
5
Boot
530 L
–
Length
4,966 mm
4,989 mm
Weight
1,855 kg
–

Engine

Engine
4.4 L V8 twin turbo petrol
4.0 L V8 twin-turbo petrol
Power
441 kW
450 kW (better)
Torque
750 Nm
850 Nm (better)
Gearbox
8-speed automatic
9-speed automatic
Drive
AWD
AWD

Safety

ANCAP
–
★★★★★

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 E63?

Which is cheaper to run, the BMW M5 or the Mercedes-Benz E63?

The Mercedes-Benz E63: about $100 a year less 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 E63?

The Mercedes-Benz E63, at 9.5 L/100km (30 mpg UK, 25 mpg US) to the BMW M5's 9.9 L/100km (29 mpg UK, 24 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.

Rated 4.7 by drivers · 700,000 downloads

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