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Mazda MX-5 Roadster vs Kia Niro comparison
Compare performance (132 HP vs 138 HP), boot space and price (29,000 £ vs 29,100 £ ) at a glance. Find out which car is the better choice for you – Mazda MX-5 Roadster or Kia Niro?
Mazda MX-5 Roadster vs Kia Niro: 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 barely cheaper – starting at 29,000 £ , while the Kia Niro costs 29,100 £ . That’s a price difference of around 172 £.
Fuel consumption also shows a difference: the Kia Niro uses 4.5 L/100km and is markedly more efficient than the Mazda MX-5 Roadster with 6.2 L/100km. The difference is about 1.7 L/100km.
Niro
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 Kia Niro offers barely more power – delivering 138 HP compared to 132 HP. That’s roughly 6 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mazda MX-5 Roadster is clearly quicker – completing the sprint in 8.3 s, while the Kia Niro takes 11.1 s. That’s about 2.8 s quicker.
There’s also a difference in torque: the Kia Niro delivers significantly more torque with 265 Nm compared to 152 Nm. That’s about 113 Nm more.
MX-5 Roadster
Space and Everyday Use:
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Seats: Kia Niro offers more seats – 5 vs 2.
In terms of curb weight, Mazda MX-5 Roadster is visibly lighter – 1,078 kg compared to 1,474 kg. The difference is around 396 kg.
Looking at boot space, the Kia Niro offers considerably more boot space – 451 L compared to 130 L. That’s a difference of about 321 L.
When it comes to payload, the Kia Niro carries clearly more – 466 kg compared to 152 kg. That’s a difference of about 314 kg.
Who wins the race in the data check?
The Kia Niro holds a decisive overall lead 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 £29,100
Kia Niro
Mazda MX-5 Roadster
Kia Niro
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
Kia Niro
The Kia Niro is a practical crossover that blends economy and everyday versatility without sacrificing comfort. With a roomy, well-laid-out cabin and calm, composed handling, it’s an easy-to-live-with choice for commuters and families.
details
Mazda MX-5 Roadster
Kia Niro
Costs and Consumption |
|
|---|---|
|
Price
29,000 - 34,300 £
|
Price
29,100 - 33,800 £
|
|
Consumption L/100km
6.2 L/100km
|
Consumption L/100km
4.5 - 4.9 L/100km
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
-
|
|
Electric Range
-
|
Electric Range
-
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
140 g/km
|
co2
102 - 111 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Roadster
|
Body Type
SUV
|
|
Seats
2
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,078 kg
|
Curb weight
1,474 kg
|
|
Trunk capacity
130 L
|
Trunk capacity
451 L
|
|
Length
-
|
Length
-
|
|
Width
1,735 mm
|
Width
1,825 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
152 kg
|
Payload
466 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol
|
Engine Type
Full Hybrid
|
|
Transmission
Manuel
|
Transmission
Automatic
|
|
Transmission Detail
Manual Gearbox
|
Transmission Detail
Dual-Clutch Automatic
|
|
Drive Type
Rear-Wheel Drive
|
Drive Type
Front-Wheel Drive
|
|
Power HP
132 HP
|
Power HP
138 HP
|
|
Acceleration 0-100km/h
8.3 s
|
Acceleration 0-100km/h
11.1 - 11.4 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
152 Nm
|
Torque
265 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
4
|
|
Power kW
97 kW
|
Power kW
102 kW
|
|
Engine capacity
1,496 cm3
|
Engine capacity
1,580 cm3
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2025
|
|
CO2 Efficiency Class
E
|
CO2 Efficiency Class
C
|
|
Brand
Mazda
|
Brand
Kia
|
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.