Audi S4 vs BMW M3

The M3 costs less to run, by the official figures: about £110 a year less in the UK.

Audi S4BMW M3

Side by side

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

Audi S4BMW M3

A typical year's fuel

United Kingdom
£1,729
£1,617 (better)
New Zealand
$2,846
$2,662 (better)
Australia
$2,358
$2,205 (better)
United States
$2,199
$2,056 (better)

Official figures

Uses
32 mpg
34 mpg (better)
Also
8.8 L/100km
8.2 L/100km (better)
On a full tank
410 miles
453 miles (better)

Space

Seats
5
5
Boot
480 L
–
Length
4,766 mm
4,671 mm
Weight
1,790 kg
1,560 kg

Engine

Engine
3.0 L V6 turbo petrol
3.0 L 6-cylinder twin-turbo petrol
Power
260 kW
317 kW (better)
Torque
500 Nm
550 Nm (better)
Gearbox
8-speed automatic
7-speed dual-clutch
Drive
AWD
RWD

Safety

ANCAP
★★★★★
–
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.

S4 or M3?

Which is cheaper to run, the Audi S4 or the BMW M3?

The BMW M3: about £110 a year less in the UK than the Audi S4 at today's average prices and a typical year's driving.

Which uses less fuel, the Audi S4 or the BMW M3?

The BMW M3, at 8.2 L/100km (34 mpg UK, 29 mpg US) to the Audi S4's 8.8 L/100km (32 mpg UK, 27 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