Mazda CX-9 vs Mercedes-Benz GLB-Class

The GLB-Class costs less to run, by the official figures: about $90 a year less in New Zealand, $80 in Australia, £60 in the UK and $70 in the US.

Mazda CX-9

Side by side

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

Mazda CX-9Mercedes-Benz GLB-Class

A typical year's fuel

New Zealand
$2,907
$2,817 (better)
Australia
$2,412
$2,335 (better)
United Kingdom
£1,766
£1,711 (better)
United States
$2,246
$2,176 (better)

Official figures

Uses
9.0 L/100km
8.7 L/100km (better)
UK
31 mpg
32 mpg (better)
US
26 mpg
27 mpg (better)
On a full tank
823 km (better)
597 km

Space

Seats
7
5
Length
5,075 mm
4,634 mm
Weight
–
1,540 kg

Engine

Engine
2.5 L 4-cylinder turbo petrol
1.3 L 4-cylinder turbo petrol
Power
170 kW (better)
120 kW
Torque
420 Nm (better)
270 Nm
Gearbox
6-speed automatic
7-speed dual-clutch
Drive
AWD
FWD

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.

CX-9 or GLB-Class?

Which is cheaper to run, the Mazda CX-9 or the Mercedes-Benz GLB-Class?

The Mercedes-Benz GLB-Class: about $90 a year less in New Zealand, $80 in Australia, £60 in the UK and $70 in the US than the Mazda CX-9 at today's average prices and a typical year's driving.

Which uses less fuel, the Mazda CX-9 or the Mercedes-Benz GLB-Class?

The Mercedes-Benz GLB-Class, at 8.7 L/100km (32 mpg UK, 27 mpg US) to the Mazda CX-9's 9.0 L/100km (31 mpg UK, 26 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