Audi A4 vs Mercedes-Benz CLS-Class

The A4 costs less to run, by the official figures: about $120 a year less in New Zealand, $100 in Australia, £70 in the UK and $90 in the US.

Audi A4Mercedes-Benz CLS-Class

Side by side

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

Audi A4Mercedes-Benz CLS-Class

A typical year's fuel

New Zealand
$2,927 (better)
$3,043
Australia
$2,421 (better)
$2,517
United Kingdom
£1,778 (better)
£1,849
United States
$2,261 (better)
$2,351

Official figures

Uses
9.1 L/100km (better)
9.4 L/100km
UK
31 mpg (better)
30 mpg
US
26 mpg (better)
25 mpg
On a full tank
597 km
701 km (better)

Space

Seats
5
5
Boot
480 L (better)
450 L
Towing, braked
1,700 kg
–
Length
4,762 mm
4,994 mm
Weight
1,475 kg
1,935 kg

Engine

Engine
2.0 L 4-cylinder turbo petrol
3.0 L 6-cylinder turbo petrol mild hybrid
Power
110 kW
270 kW (better)
Torque
270 Nm
500 Nm (better)
Gearbox
7-speed dual-clutch
9-speed automatic
Drive
FWD
AWD

Safety

ANCAP
★★★★★
–
Euro NCAP
★★★★★
–
Airbags
8
–

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.

A4 or CLS-Class?

Which is cheaper to run, the Audi A4 or the Mercedes-Benz CLS-Class?

The Audi A4: about $120 a year less in New Zealand, $100 in Australia, £70 in the UK and $90 in the US than the Mercedes-Benz CLS-Class at today's average prices and a typical year's driving.

Which uses less fuel, the Audi A4 or the Mercedes-Benz CLS-Class?

The Audi A4, at 9.1 L/100km (31 mpg UK, 26 mpg US) to the Mercedes-Benz CLS-Class's 9.4 L/100km (30 mpg UK, 25 mpg US), by their latest official figures.

Which has the bigger boot, the Audi A4 or the Mercedes-Benz CLS-Class?

The Audi A4, at 480 L to the Mercedes-Benz CLS-Class's 450 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