BMW Z4 vs Mazda MX-5
The MX-5 costs less to run, by the official figures: about £410 a year less in the UK.


Side by side
Specs are for each car's newest version. The better figure is in green.
A typical year's fuel
- United Kingdom
- £1,778
- £1,369 (better)
- New Zealand
- $2,927
- $2,254 (better)
- Australia
- $2,425
- $1,868 (better)
- United States
- $2,261
- $1,741 (better)
Official figures
- Uses
- 31 mpg
- 41 mpg (better)
- Also
- 9.1 L/100km
- 7.0 L/100km (better)
- On a full tank
- 357 miles
- 401 miles (better)
Space
- Seats
- 2
- 2
- Boot
- 241 L (better)
- 144 L
- Length
- 4,324 mm
- 3,915 mm
- Weight
- 1,470 kg
- 1,000 kg
Engine
- Engine
- 2.0 L 4-cylinder turbo petrol
- 2.0 L 4-cylinder petrol
- Power
- 145 kW (better)
- 135 kW
- Torque
- 320 Nm (better)
- 205 Nm
- Gearbox
- 8-speed automatic
- 6-speed manual
- Drive
- RWD
- RWD
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.
Z4 or MX-5?
Which is cheaper to run, the BMW Z4 or the Mazda MX-5?
The Mazda MX-5: about £410 a year less in the UK than the BMW Z4 at today's average prices and a typical year's driving.
Which uses less fuel, the BMW Z4 or the Mazda MX-5?
The Mazda MX-5, at 7.0 L/100km (41 mpg UK, 34 mpg US) to the BMW Z4's 9.1 L/100km (31 mpg UK, 26 mpg US), by their latest official figures.
Which has the bigger boot, the BMW Z4 or the Mazda MX-5?
The BMW Z4, at 241 L to the Mazda MX-5's 144 L, for their newest versions.
Each on its own
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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