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Kia Sportage vs Mazda MX-5 Roadster comparison

Compare performance (288 HP vs 132 HP), boot space and price (30,200 £ vs 28,400 £ ) at a glance. Find out which car is the better choice for you – Kia Sportage or Mazda MX-5 Roadster?

Kia Sportage vs Mazda MX-5 Roadster: Key differences

Kia Sportage

4.9 (2 Reviews)
rate
  • significantly more power
  • clearly more efficient
  • moderately quicker 0–100 km/h
  • significantly more trunk space

Mazda MX-5 Roadster

  • barely cheaper
  • considerably lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

Sportage

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Mazda MX-5 Roadster is barely cheaper – starting at 28,400 £ , while the Kia Sportage costs 30,200 £ . That’s a price difference of around 1,714 £.

Fuel consumption also shows a difference: the Kia Sportage uses 2.9 L/100km and is clearly more efficient than the Mazda MX-5 Roadster with 6.2 L/100km. The difference is about 3.3 L/100km.

MX-5 Roadster

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Kia Sportage offers significantly more power – delivering 288 HP compared to 132 HP. That’s roughly 156 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia Sportage is moderately quicker – completing the sprint in 7.5 s, while the Mazda MX-5 Roadster takes 8.3 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Kia Sportage delivers considerably more torque with 380 Nm compared to 152 Nm. That’s about 228 Nm more.

Sportage

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 Sportage offers more seats – 5 vs 2.

In terms of curb weight, Mazda MX-5 Roadster is considerably lighter – 1,078 kg compared to 1,552 kg. The difference is around 474 kg.

Looking at boot space, the Kia Sportage offers significantly more boot space – 587 L compared to 130 L. That’s a difference of about 457 L.

When it comes to payload, the Kia Sportage carries significantly more – 580 kg compared to 152 kg. That’s a difference of about 428 kg.

Who wins the race in the data check?

The Kia Sportage 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 £30,200
Sportage

Kia Sportage

  • Engine Type : Petrol, Full Hybrid, Diesel MHEV, Plugin Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 136 - 288 HP
  • Consumption L/100km : 2.9 - 7.8 L/100km
  • Electric Range : 63 - 66 km
Kia Sportage
Mazda MX-5 Roadster

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Kia Sportage

The Kia Sportage proves you don't have to choose between style and sensible family motoring, wrapping modern, confident looks around a roomy, well-equipped cabin. It's an easy car to live with — comfortable on daily runs, pleasantly engaging when you want a bit of fun, and kind to your wallet so you can keep smiling at the fuel pump.

details

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 Sportage
Mazda MX-5 Roadster

Costs and Consumption

Price
30,200 - 47,100 £
Price
28,400 - 33,800 £
Consumption L/100km
2.9 - 7.8 L/100km
Consumption L/100km
6.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
63 - 66 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
67 - 177 g/km
co2
140 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Roadster
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
1,552 - 1,896 kg
Curb weight
1,078 kg
Trunk capacity
526 - 587 L
Trunk capacity
130 L
Length
-
Length
-
Width
1,865 mm
Width
1,735 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
533 - 580 kg
Payload
152 kg

Engine and Performance

Engine Type
Petrol, Full Hybrid, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol
Transmission
Manuel, Automatic
Transmission
Manuel
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Manual Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
136 - 288 HP
Power HP
132 HP
Acceleration 0-100km/h
7.5 - 11.6 s
Acceleration 0-100km/h
8.3 s
Max Speed
-
Max Speed
-
Torque
250 - 380 Nm
Torque
152 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
100 - 212 kW
Power kW
97 kW
Engine capacity
1,598 cm3
Engine capacity
1,496 cm3

General

Model Year
2,025 - 2,026
Model Year
2,025
CO2 Efficiency Class
F, D, E, G, B
CO2 Efficiency Class
E
Brand
Kia
Brand
Mazda
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.