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Kia Sorento vs Mazda MX-5 Roadster comparison

Compare performance (252 HP vs 132 HP), boot space and price (46,900 £ vs 28,400 £ ) at a glance. Find out which car is the better choice for you – Kia Sorento or Mazda MX-5 Roadster?

Kia Sorento vs Mazda MX-5 Roadster: Key differences

Kia Sorento

5 (2 Reviews)
rate
  • clearly more power
  • significantly more efficient
  • very slightly quicker 0–100 km/h
  • substantially more trunk space
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Mazda MX-5 Roadster

  • clearly cheaper
  • substantially lighter
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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

Sorento

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mazda MX-5 Roadster is clearly cheaper – starting at 28,400 £ , while the Kia Sorento costs 46,900 £ . That’s a price difference of around 18,429 £.

Fuel consumption also shows a difference: the Kia Sorento uses 3.9 L/100km and is significantly more efficient than the Mazda MX-5 Roadster with 6.2 L/100km. The difference is about 2.3 L/100km.

MX-5 Roadster

Engine and Performance:

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 Kia Sorento offers clearly more power – delivering 252 HP compared to 132 HP. That’s roughly 120 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia Sorento is very slightly quicker – completing the sprint in 8 s, while the Mazda MX-5 Roadster takes 8.3 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the Kia Sorento delivers considerably more torque with 440 Nm compared to 152 Nm. That’s about 288 Nm more.

Sorento

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 Sorento offers more seats – 7 vs 2.

In terms of curb weight, Mazda MX-5 Roadster is substantially lighter – 1,078 kg compared to 1,855 kg. The difference is around 777 kg.

Looking at boot space, the Kia Sorento offers substantially more boot space – 705 L compared to 130 L. That’s a difference of about 575 L.

When it comes to payload, the Kia Sorento carries considerably more – 685 kg compared to 152 kg. That’s a difference of about 533 kg.

Who wins the race in the data check?

The Kia Sorento 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 £46,900
Sorento

Kia Sorento

  • Engine Type : Full Hybrid, Diesel, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 194 - 252 HP
  • Consumption L/100km : 3.9 - 7 L/100km
  • Electric Range : 55 km
Kia Sorento
Mazda MX-5 Roadster

Costs and Consumption

View detailed analysis

Engine and Performance

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Dimensions and Body

View detailed analysis

Kia Sorento

The Kia Sorento blends roomy practicality with smart tech and an unexpectedly composed highway manner, making it an easy choice for families who want comfort without fuss. It presents classy interior touches and sensible packaging at a realistic price, proving you don't need to shout to be noticed in the SUV crowd.

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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.

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Kia Sorento
Mazda MX-5 Roadster

Costs and Consumption

Price
46,900 - 60,100 £
Price
28,400 - 33,800 £
Consumption L/100km
3.9 - 7 L/100km
Consumption L/100km
6.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
55 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
87 - 174 g/km
co2
140 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Roadster
Seats
5 - 7
Seats
2
Doors
-
Doors
-
Curb weight
1,855 - 2,110 kg
Curb weight
1,078 kg
Trunk capacity
175 - 705 L
Trunk capacity
130 L
Length
-
Length
-
Width
1,900 mm
Width
1,735 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
162 - 685 kg
Payload
152 kg

Engine and Performance

Engine Type
Full Hybrid, Diesel, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel
Transmission Detail
Automatic Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
194 - 252 HP
Power HP
132 HP
Acceleration 0-100km/h
8 - 9.7 s
Acceleration 0-100km/h
8.3 s
Max Speed
-
Max Speed
-
Torque
380 - 440 Nm
Torque
152 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
142 - 212 kW
Power kW
97 kW
Engine capacity
1,598 - 2,151 cm3
Engine capacity
1,496 cm3

General

Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
E, F, 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.