Compare performance (340 HP vs 132 HP), boot space and price (43,500 £ vs 29,000 £ ) at a glance. Find out which car is the better choice for you – BMW Z4 or Mazda MX-5 Roadster?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Mazda MX-5 Roadster is significantly cheaper – starting at 29,000 £ , while the BMW Z4 costs 43,500 £ . That’s a price difference of around 14,495 £.
Fuel consumption also shows a difference: the Mazda MX-5 Roadster uses 6.2 L/100km and is moderately more efficient than the BMW Z4 with 6.9 L/100km. The difference is about 0.7 L/100km.
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the BMW Z4 offers considerably more power – delivering 340 HP compared to 132 HP. That’s roughly 208 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW Z4 is clearly quicker – completing the sprint in 4.5 s, while the Mazda MX-5 Roadster takes 8.3 s. That’s about 3.8 s quicker.
There’s also a difference in torque: the BMW Z4 delivers considerably more torque with 500 Nm compared to 152 Nm. That’s about 348 Nm more.
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Both vehicles offer seating for 2 people.
In terms of curb weight, Mazda MX-5 Roadster is considerably lighter – 1,078 kg compared to 1,510 kg. The difference is around 432 kg.
Looking at boot space, the BMW Z4 offers considerably more boot space – 281 L compared to 130 L. That’s a difference of about 151 L.
When it comes to payload, the BMW Z4 carries visibly more – 235 kg compared to 152 kg. That’s a difference of about 83 kg.
The BMW Z4 stands well ahead of its rival in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.
The BMW Z4 is a taut, road-hugging roadster that pairs elegant, low-slung styling with a roof you can drop on a sunny whim, delivering that pure, wind-in-your-hair driving thrill few cars manage to match. It’s an ideal weekend companion for drivers who prefer engagement over practicality — bring good shoes rather than a lot of luggage, and you’ll get a grin every time you turn the wheel.
detailsThe Mazda MX-5 is a featherweight, open-top sports car that turns ordinary roads into a grin-inducing playground thanks to razor-sharp steering and an engaging, tactile gearbox. It won’t swallow the weekly shopping or ski bags, but for anyone after pure driving fun and sun-on-your-face weekends, few cars match its sheer charm and value.
detailsCosts and Consumption |
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|---|---|
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Price
43,500 - 65,300 £
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Price
29,000 - 34,300 £
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Consumption L/100km
6.9 - 8.5 L/100km
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Consumption L/100km
6.2 L/100km
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|
Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
157 - 191 g/km
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co2
140 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
Roadster
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Body Type
Roadster
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Seats
2
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Seats
2
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Doors
-
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Doors
-
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Curb weight
1,510 - 1,640 kg
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Curb weight
1,078 kg
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Trunk capacity
281 L
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Trunk capacity
130 L
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Length
-
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Length
-
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Width
1,864 mm
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Width
1,735 mm
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Height
-
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Height
-
|
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
215 - 235 kg
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Payload
152 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol
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Engine Type
Petrol
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Transmission
Manuel, Automatic
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Transmission
Manuel
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Transmission Detail
Manual Gearbox, Automatic Gearbox
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Transmission Detail
Manual Gearbox
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Drive Type
Rear-Wheel Drive
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Drive Type
Rear-Wheel Drive
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Power HP
197 - 340 HP
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Power HP
132 HP
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Acceleration 0-100km/h
4.5 - 6.8 s
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Acceleration 0-100km/h
8.3 s
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Max Speed
-
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Max Speed
-
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Torque
320 - 500 Nm
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Torque
152 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
4
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Power kW
145 - 250 kW
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Power kW
97 kW
|
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Engine capacity
1,998 - 2,998 cm3
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Engine capacity
1,496 cm3
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General |
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|---|---|
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Model Year
2,025 - 2,026
|
Model Year
2025
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CO2 Efficiency Class
F, G
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CO2 Efficiency Class
E
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Brand
BMW
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Brand
Mazda
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