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Fiat 500 Convertible vs Peugeot 408 comparison

Compare performance (118 HP vs 240 HP), boot space and price (19,700 £ vs 35,100 £ ) at a glance. Find out which car is the better choice for you – Fiat 500 Convertible or Peugeot 408?

Fiat 500 Convertible vs Peugeot 408: Key differences

Fiat 500 Convertible

  • considerably cheaper
  • moderately more efficient
  • noticeably lighter
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Peugeot 408

4.9 (1 Reviews)
rate
  • clearly more power
  • clearly more efficient
  • clearly more electric range
  • visibly quicker 0–100 km/h
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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 Convertible

Costs and Efficiency:

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

Fiat 500 Convertible is considerably cheaper – starting at 19,700 £ , while the Peugeot 408 costs 35,100 £ . That’s a price difference of around 15,412 £.

Fuel consumption also shows a difference: the Peugeot 408 uses 2.6 L/100km and is clearly more efficient than the Fiat 500 Convertible with 5.2 L/100km. The difference is about 2.6 L/100km.

In terms of energy consumption, the Fiat 500 Convertible is moderately more efficient: consuming 13 kWh/100km compared to 14.7 kWh/100km for the Peugeot 408. That’s a difference of about 1.7 kWh/100km.

As for electric range, the Peugeot 408 offers clearly more range – reaching up to 456 km, about 143 km more than the Fiat 500 Convertible.

408

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 Peugeot 408 offers clearly more power – delivering 240 HP compared to 118 HP. That’s roughly 122 HP more horsepower.

When accelerating from 0 to 100 km/h, the Peugeot 408 is visibly quicker – completing the sprint in 7.2 s, while the Fiat 500 Convertible takes 9 s. That’s about 1.8 s quicker.

There’s also a difference in torque: the Peugeot 408 delivers markedly more torque with 360 Nm compared to 220 Nm. That’s about 140 Nm more.

Space and Everyday Use:

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

Seats: Peugeot 408 offers more seats – 5 vs 4.

In terms of curb weight, Fiat 500 Convertible is noticeably lighter – 1,150 kg compared to 1,544 kg. The difference is around 394 kg.

When it comes to payload, the Peugeot 408 carries visibly more – 456 kg compared to 325 kg. That’s a difference of about 131 kg.

Who wins the race in the data check?

The Peugeot 408 is far ahead overall 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 £35,100
408

Peugeot 408

  • Engine Type Petrol MHEV, Plugin Hybrid, Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 145 - 240 HP
  • Consumption L/100km 2.6 - 5 L/100km
  • Consumption kWh/100km 14.7 kWh/100km
  • Electric Range 79 - 456 km
Fiat 500 Convertible
Peugeot 408

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.

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Peugeot 408

The Peugeot 408 blends a coupe-like roofline with practical sensibility, delivering striking looks and a surprisingly airy, premium-feeling cabin. On the road it prefers comfort and poise over manic thrills, making it a smart, stylish choice for buyers who want something a bit different from the usual family hatchback.

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Fiat 500 Convertible
Peugeot 408

Costs and Consumption

Price
19,700 - 28,300 £
Price
35,100 - 48,000 £
Consumption L/100km
5.2 - 5.3 L/100km
Consumption L/100km
2.6 - 5 L/100km
Consumption kWh/100km
13 - 14.9 kWh/100km
Consumption kWh/100km
14.7 kWh/100km
Electric Range
190 - 313 km
Electric Range
79 - 456 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 123 g/km
co2
0 - 114 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Convertible
Body Type
SUV
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,150 - 1,480 kg
Curb weight
1,544 - 1,879 kg
Trunk capacity
183 L
Trunk capacity
-
Length
-
Length
-
Width
1,683 - 1,684 mm
Width
1,848 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
250 - 325 kg
Payload
371 - 456 kg

Engine and Performance

Engine Type
Electric, Petrol MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Electric
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Manual Gearbox
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
65 - 118 HP
Power HP
145 - 240 HP
Acceleration 0-100km/h
9 - 17.3 s
Acceleration 0-100km/h
7.2 - 9.4 s
Max Speed
-
Max Speed
-
Torque
92 - 220 Nm
Torque
230 - 360 Nm
Number of Cylinders
3
Number of Cylinders
3 - 4
Power kW
48 - 87 kW
Power kW
107 - 176 kW
Engine capacity
999 cm3
Engine capacity
1,199 - 1,598 cm3

General

Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
A, D
CO2 Efficiency Class
C, B, A
Brand
Fiat
Brand
Peugeot
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.