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Mazda MX-5 Roadster vs BMW Z4 comparison
Compare performance (132 HP vs 340 HP), boot space and price (29,000 £ vs 43,500 £ ) at a glance. Find out which car is the better choice for you – Mazda MX-5 Roadster or BMW Z4?
Mazda MX-5 Roadster vs BMW Z4: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
MX-5 Roadster
Costs and Efficiency:
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 somewhat more efficient than the BMW Z4 with 6.9 L/100km. The difference is about 0.7 L/100km.
Z4
Engine and Performance:
Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.
When it comes to engine power, the BMW Z4 offers significantly 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 considerably 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.
MX-5 Roadster
Space and Everyday Use:
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Both vehicles offer seating for 2 people.
In terms of curb weight, Mazda MX-5 Roadster is clearly lighter – 1,078 kg compared to 1,510 kg. The difference is around 432 kg.
Looking at boot space, the BMW Z4 offers significantly 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.
Who wins the race in the data check?
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.
from £43,500
BMW Z4
Mazda MX-5 Roadster
BMW Z4
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Mazda MX-5 Roadster
The 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.
details
BMW Z4
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.
details
Mazda MX-5 Roadster
BMW Z4
Costs and Consumption |
|
|---|---|
|
Price
29,000 - 34,300 £
|
Price
43,500 - 65,300 £
|
|
Consumption L/100km
6.2 L/100km
|
Consumption L/100km
6.9 - 8.5 L/100km
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
-
|
Electric Range
-
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
140 g/km
|
co2
157 - 191 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Roadster
|
Body Type
Roadster
|
|
Seats
2
|
Seats
2
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,078 kg
|
Curb weight
1,510 - 1,640 kg
|
|
Trunk capacity
130 L
|
Trunk capacity
281 L
|
|
Length
-
|
Length
-
|
|
Width
1,735 mm
|
Width
1,864 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
152 kg
|
Payload
215 - 235 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol
|
Engine Type
Petrol
|
|
Transmission
Manuel
|
Transmission
Manuel, Automatic
|
|
Transmission Detail
Manual Gearbox
|
Transmission Detail
Manual Gearbox, Automatic Gearbox
|
|
Drive Type
Rear-Wheel Drive
|
Drive Type
Rear-Wheel Drive
|
|
Power HP
132 HP
|
Power HP
197 - 340 HP
|
|
Acceleration 0-100km/h
8.3 s
|
Acceleration 0-100km/h
4.5 - 6.8 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
152 Nm
|
Torque
320 - 500 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
4 - 6
|
|
Power kW
97 kW
|
Power kW
145 - 250 kW
|
|
Engine capacity
1,496 cm3
|
Engine capacity
1,998 - 2,998 cm3
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2,025 - 2,026
|
|
CO2 Efficiency Class
E
|
CO2 Efficiency Class
F, G
|
|
Brand
Mazda
|
Brand
BMW
|
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved.
The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.