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Fiat 500 Convertible vs Mazda 3 Sedan comparison

Compare performance (118 HP vs 186 HP), boot space and price (19,700 £ vs 25,000 £ ) at a glance. Find out which car is the better choice for you – Fiat 500 Convertible or Mazda 3 Sedan?

Fiat 500 Convertible vs Mazda 3 Sedan: Key differences

Fiat 500 Convertible

  • visibly cheaper
  • marginally more efficient
  • clearly lighter
details

Mazda 3 Sedan

4.7 (1 Reviews)
rate
  • clearly more power
  • a bit quicker 0–100 km/h
  • clearly more trunk space
details

By Achim Sedelmaier

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

500 Convertible

Costs and Efficiency:

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

Fiat 500 Convertible is visibly cheaper – starting at 19,700 £ , while the Mazda 3 Sedan costs 25,000 £ . That’s a price difference of around 5,272 £.

Fuel consumption also shows a difference: the Fiat 500 Convertible uses 5.2 L/100km and is marginally more efficient than the Mazda 3 Sedan with 5.5 L/100km. The difference is about 0.3 L/100km.

3 Sedan

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 Mazda 3 Sedan offers clearly more power – delivering 186 HP compared to 118 HP. That’s roughly 68 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mazda 3 Sedan is a bit quicker – completing the sprint in 8.1 s, while the Fiat 500 Convertible takes 9 s. That’s about 0.9 s quicker.

There’s also a difference in torque: the Mazda 3 Sedan delivers marginally more torque with 240 Nm compared to 220 Nm. That’s about 20 Nm more.

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Mazda 3 Sedan offers more seats – 5 vs 4.

In terms of curb weight, Fiat 500 Convertible is clearly lighter – 1,150 kg compared to 1,420 kg. The difference is around 270 kg.

Looking at boot space, the Mazda 3 Sedan offers clearly more boot space – 450 L compared to 183 L. That’s a difference of about 267 L.

When it comes to payload, the Mazda 3 Sedan carries clearly more – 481 kg compared to 325 kg. That’s a difference of about 156 kg.

Who wins the race in the data check?

The Mazda 3 Sedan is decisively ahead 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 £25,000
3 Sedan

Mazda 3 Sedan

  • Engine Type : Petrol MHEV
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 140 - 186 HP
  • Consumption L/100km : 5.5 - 6.1 L/100km
details

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Fiat 500 Convertible
Mazda 3 Sedan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Fiat 500 Convertible

The Fiat 500 Convertible is a cheeky, retro-styled roof-down city car that turns heads and makes short trips feel like mini vacations. It’s more about charm and personality than practicality, ideal for style-conscious buyers who prefer fun and flair over brute practicality.

details
serpimg_y1nmRB

Reviews Fiat 500 Convertible

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Mazda 3 Sedan

The Mazda 3 Sedan dresses like a compact premium car, with sculpted lines and an interior that punches well above its class. It rewards drivers with eager handling and a composed, comfortable ride that turns routine runs into something a bit more enjoyable — proof that style and substance can share the same key.

details
serpimg_ikGkXb

Reviews Mazda 3 Sedan

4.7 (1 Reviews)
rate

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Fiat 500 Convertible
Mazda 3 Sedan

Costs and Consumption
Price
19,700 - 28,300 £
Price
25,000 - 34,200 £
Consumption L/100km
5.2 - 5.3 L/100km
Consumption L/100km
5.5 - 6.1 L/100km
Consumption kWh/100km
13 - 14.9 kWh/100km
Consumption kWh/100km
-
Electric Range
190 - 313 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 123 g/km
co2
123 - 135 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
Sedan
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,150 - 1,480 kg
Curb weight
1,420 - 1,492 kg
Trunk capacity
183 L
Trunk capacity
450 L
Length
-
Length
-
Width
1,683 - 1,684 mm
Width
1,795 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
250 - 325 kg
Payload
467 - 481 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Petrol MHEV
Transmission
Automatic, Manuel
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox, Manual Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
65 - 118 HP
Power HP
140 - 186 HP
Acceleration 0-100km/h
9 - 17.3 s
Acceleration 0-100km/h
8.1 - 9.8 s
Max Speed
-
Max Speed
-
Torque
92 - 220 Nm
Torque
238 - 240 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
48 - 87 kW
Power kW
103 - 137 kW
Engine capacity
999 cm3
Engine capacity
1,998 - 2,488 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
A, D
CO2 Efficiency Class
D
Brand
Fiat
Brand
Mazda
What drive types are available for the Fiat 500 Convertible?

The Fiat 500 Convertible is available as Front-Wheel Drive.

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.