BMW M3 vs Buick LaCrosse

The LaCrosse costs less to run, by the official figures: about $30 a year less in the US.

BMW M3Buick LaCrosse

Side by side

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

BMW M3Buick LaCrosse

A typical year's fuel

United States
$2,056
$2,026 (better)
New Zealand
$2,662
$2,623 (better)
Australia
$2,205
$2,174 (better)
United Kingdom
£1,617
£1,593 (better)

Official figures

Uses
29 mpg
29 mpg (better)
Also
8.2 L/100km
8.1 L/100km (better)
On a full tank
453 miles
475 miles (better)

Space

Seats
5
5
Boot
–
381 L
Length
4,671 mm
5,016 mm
Weight
1,560 kg
1,600 kg

Engine

Engine
3.0 L 6-cylinder twin-turbo petrol
2.5 L 4-cylinder petrol
Power
317 kW (better)
143 kW
Torque
550 Nm (better)
250 Nm
Gearbox
7-speed dual-clutch
6-speed automatic
Drive
RWD
FWD

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.

M3 or LaCrosse?

Which is cheaper to run, the BMW M3 or the Buick LaCrosse?

The Buick LaCrosse: about $30 a year less in the US than the BMW M3 at today's average prices and a typical year's driving.

Which uses less fuel, the BMW M3 or the Buick LaCrosse?

The Buick LaCrosse, at 8.1 L/100km (35 mpg UK, 29 mpg US) to the BMW M3's 8.2 L/100km (34 mpg UK, 29 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