BMW 320 vs Mercedes-Benz CLA-Class
The 320 costs less to run, by the official figures: about $180 a year less in New Zealand, $150 in Australia, £110 in the UK and $140 in the US.

Side by side
Specs are for each car's newest version. The better figure is in green.
A typical year's fuel
- New Zealand
- $2,122 (better)
- $2,306
- Australia
- $1,755 (better)
- $1,907
- United Kingdom
- £1,289 (better)
- £1,401
- United States
- $1,639 (better)
- $1,781
Official figures
- Uses
- 6.6 L/100km (better)
- 7.1 L/100km
- UK
- 43 mpg (better)
- 40 mpg
- US
- 36 mpg (better)
- 33 mpg
- On a full tank
- 869 km (better)
- 701 km
Space
- Seats
- 5
- 5
- Boot
- 480 L (better)
- 470 L
- Length
- 4,624 mm
- 4,641 mm
- Weight
- –
- 1,475 kg
Engine
- Engine
- 2.0 L 4-cylinder turbo petrol
- 1.6 L 4-cylinder turbo petrol
- Power
- 135 kW
- 135 kW
- Torque
- 270 Nm
- 275 Nm (better)
- Gearbox
- 8-speed automatic
- 7-speed dual-clutch
- Drive
- RWD
- 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.
320 or CLA-Class?
Which is cheaper to run, the BMW 320 or the Mercedes-Benz CLA-Class?
The BMW 320: about $180 a year less in New Zealand, $150 in Australia, £110 in the UK and $140 in the US than the Mercedes-Benz CLA-Class at today's average prices and a typical year's driving.
Which uses less fuel, the BMW 320 or the Mercedes-Benz CLA-Class?
The BMW 320, at 6.6 L/100km (43 mpg UK, 36 mpg US) to the Mercedes-Benz CLA-Class's 7.1 L/100km (40 mpg UK, 33 mpg US), by their latest official figures.
Which has the bigger boot, the BMW 320 or the Mercedes-Benz CLA-Class?
The BMW 320, at 480 L to the Mercedes-Benz CLA-Class's 470 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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