Mazda 6 vs Mercedes-Benz E-Class

The 6 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.

Mercedes-Benz E-Class

Side by side

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

Mazda 6Mercedes-Benz E-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
685 km (better)
531 km

Space

Seats
5
5
Boot
474 L
540 L (better)
Towing, braked
1,500 kg
1,900 kg (better)
Length
4,865 mm
4,935 mm
Weight
1,536 kg
1,700 kg

Engine

Engine
2.5 L 4-cylinder petrol
2.0 L 4-cylinder turbo petrol mild hybrid
Power
140 kW
145 kW (better)
Torque
252 Nm
320 Nm (better)
Gearbox
6-speed automatic
9-speed automatic
Drive
FWD
RWD

Safety

ANCAP
★★★★★
★★★★★
Euro NCAP
★★★★★
★★★★★
Airbags
6
–

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.

6 or E-Class?

Which is cheaper to run, the Mazda 6 or the Mercedes-Benz E-Class?

The Mazda 6: about $120 a year less in New Zealand, $100 in Australia, £70 in the UK and $90 in the US than the Mercedes-Benz E-Class at today's average prices and a typical year's driving.

Which uses less fuel, the Mazda 6 or the Mercedes-Benz E-Class?

The Mazda 6, at 9.1 L/100km (31 mpg UK, 26 mpg US) to the Mercedes-Benz E-Class's 9.4 L/100km (30 mpg UK, 25 mpg US), by their latest official figures.

Which has the bigger boot, the Mazda 6 or the Mercedes-Benz E-Class?

The Mercedes-Benz E-Class, at 540 L to the Mazda 6's 474 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