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Fiat 500 vs Mazda MX-5 Roadster comparison

Compare performance (118 HP vs 132 HP), boot space and price (17,100 £ vs 29,000 £ ) at a glance. Find out which car is the better choice for you – Fiat 500 or Mazda MX-5 Roadster?

Fiat 500 vs Mazda MX-5 Roadster: Key differences

Fiat 500

3.7 (1 Reviews)
rate
  • clearly cheaper
  • slightly more efficient
  • clearly more trunk space
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Mazda MX-5 Roadster

  • a bit more power
  • barely quicker 0–100 km/h
  • barely 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

500

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Fiat 500 is clearly cheaper – starting at 17,100 £ , while the Mazda MX-5 Roadster costs 29,000 £ . That’s a price difference of around 11,828 £.

Fuel consumption also shows a difference: the Fiat 500 uses 5.2 L/100km and is slightly more efficient than the Mazda MX-5 Roadster with 6.2 L/100km. The difference is about 1 L/100km.

MX-5 Roadster

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 Mazda MX-5 Roadster offers a bit more power – delivering 132 HP compared to 118 HP. That’s roughly 14 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mazda MX-5 Roadster is barely quicker – completing the sprint in 8.3 s, while the Fiat 500 takes 9 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the Fiat 500 delivers markedly more torque with 220 Nm compared to 152 Nm. That’s about 68 Nm more.

500

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: Fiat 500 offers more seats – 4 vs 2.

In terms of curb weight, Mazda MX-5 Roadster is barely lighter – 1,078 kg compared to 1,130 kg. The difference is around 52 kg.

Looking at boot space, the Fiat 500 offers clearly more boot space – 185 L compared to 130 L. That’s a difference of about 55 L.

When it comes to payload, the Fiat 500 carries substantially more – 325 kg compared to 152 kg. That’s a difference of about 173 kg.

Who wins the race in the data check?

The Fiat 500 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 £17,100
500

Fiat 500

  • Engine Type Electric, Petrol MHEV
  • Transmission Automatic, Manuel
  • Drive Type Front-Wheel Drive
  • Power HP 65 - 118 HP
  • Consumption L/100km 5.2 - 5.3 L/100km
  • Consumption kWh/100km 13 - 14.7 kWh/100km
  • Electric Range 190 - 331 km
Fiat 500
Mazda MX-5 Roadster

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Fiat 500

The Fiat 500 is a cheeky, retro‑styled city car that turns heads with its iconic looks and playful personality. Perfect for weaving through tight streets and easing into tiny parking spots, it’s aimed at buyers who want style and character more than grand touring prowess.

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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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Fiat 500
Mazda MX-5 Roadster

Costs and Consumption

Price
17,100 - 27,400 £
Price
29,000 - 34,300 £
Consumption L/100km
5.2 - 5.3 L/100km
Consumption L/100km
6.2 L/100km
Consumption kWh/100km
13 - 14.7 kWh/100km
Consumption kWh/100km
-
Electric Range
190 - 331 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 121 g/km
co2
140 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Roadster
Seats
4
Seats
2
Doors
-
Doors
-
Curb weight
1,130 - 1,475 kg
Curb weight
1,078 kg
Trunk capacity
183 - 185 L
Trunk capacity
130 L
Length
-
Length
-
Width
1,683 - 1,684 mm
Width
1,735 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
250 - 325 kg
Payload
152 kg

Engine and Performance

Engine Type
Electric, Petrol MHEV
Engine Type
Petrol
Transmission
Automatic, Manuel
Transmission
Manuel
Transmission Detail
Reduction Gearbox, Manual Gearbox
Transmission Detail
Manual Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
65 - 118 HP
Power HP
132 HP
Acceleration 0-100km/h
9 - 16.2 s
Acceleration 0-100km/h
8.3 s
Max Speed
-
Max Speed
-
Torque
92 - 220 Nm
Torque
152 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
48 - 87 kW
Power kW
97 kW
Engine capacity
999 cm3
Engine capacity
1,496 cm3

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
A, D
CO2 Efficiency Class
E
Brand
Fiat
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.