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Mazda MX-5 Roadster vs SEAT Arona comparison

Compare performance (132 HP vs 150 HP), boot space and price (29,000 £ vs 20,700 £ ) at a glance. Find out which car is the better choice for you – Mazda MX-5 Roadster or SEAT Arona?

Mazda MX-5 Roadster vs SEAT Arona: Key differences

Mazda MX-5 Roadster

  • moderately lighter
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SEAT Arona

4.8 (6 Reviews)
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  • markedly cheaper
  • moderately more power
  • somewhat more efficient
  • significantly more trunk space
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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

MX-5 Roadster

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

SEAT Arona is markedly cheaper – starting at 20,700 £ , while the Mazda MX-5 Roadster costs 29,000 £ . That’s a price difference of around 8,262 £.

Fuel consumption also shows a difference: the SEAT Arona uses 5.3 L/100km and is somewhat more efficient than the Mazda MX-5 Roadster with 6.2 L/100km. The difference is about 0.9 L/100km.

Arona

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 SEAT Arona offers moderately more power – delivering 150 HP compared to 132 HP. That’s roughly 18 HP more horsepower.

Both models accelerate almost equally fast – 8.3 s from 0 to 100 km/h.

There’s also a difference in torque: the SEAT Arona delivers noticeably more torque with 250 Nm compared to 152 Nm. That’s about 98 Nm more.

MX-5 Roadster

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: SEAT Arona offers more seats – 5 vs 2.

In terms of curb weight, Mazda MX-5 Roadster is moderately lighter – 1,078 kg compared to 1,188 kg. The difference is around 110 kg.

Looking at boot space, the SEAT Arona offers significantly more boot space – 400 L compared to 130 L. That’s a difference of about 270 L.

When it comes to payload, the SEAT Arona carries significantly more – 522 kg compared to 152 kg. That’s a difference of about 370 kg.

Who wins the race in the data check?

The SEAT Arona 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 £20,700
Arona

SEAT Arona

  • Engine Type Petrol
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 95 - 150 HP
  • Consumption L/100km 5.3 - 5.8 L/100km
Mazda MX-5 Roadster
SEAT Arona

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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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SEAT Arona

The SEAT Arona is a compact crossover that blends practical, city-friendly packaging with a sporty, youthful design. It delivers a comfortable ride, an intuitive cabin and economical running costs, making it a sensible pick for daily drives and weekend getaways.

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Mazda MX-5 Roadster
SEAT Arona

Costs and Consumption

Price
29,000 - 34,300 £
Price
20,700 - 30,300 £
Consumption L/100km
6.2 L/100km
Consumption L/100km
5.3 - 5.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
140 g/km
co2
120 - 132 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
1,188 - 1,268 kg
Trunk capacity
130 L
Trunk capacity
400 L
Length
-
Length
-
Width
1,735 mm
Width
1,780 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
152 kg
Payload
502 - 522 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Petrol
Transmission
Manuel
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
132 HP
Power HP
95 - 150 HP
Acceleration 0-100km/h
8.3 s
Acceleration 0-100km/h
8.3 - 11.1 s
Max Speed
-
Max Speed
-
Torque
152 Nm
Torque
175 - 250 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
97 kW
Power kW
70 - 110 kW
Engine capacity
1,496 cm3
Engine capacity
999 - 1,498 cm3

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
E
CO2 Efficiency Class
D
Brand
Mazda
Brand
SEAT
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.