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Fiat 500 vs Porsche 911 Convertible comparison

Compare performance (118 HP vs 711 HP), boot space and price (17,100 £ vs 122,400 £ ) at a glance. Find out which car is the better choice for you – Fiat 500 or Porsche 911 Convertible?

Fiat 500 vs Porsche 911 Convertible: Key differences

Fiat 500

3.7 (1 Reviews)
rate
  • significantly cheaper
  • considerably more efficient
  • significantly lighter
  • moderately more trunk space

Porsche 911 Convertible

  • clearly more power
  • significantly quicker 0–100 km/h

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

500

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.

Fiat 500 is significantly cheaper – starting at 17,100 £ , while the Porsche 911 Convertible costs 122,400 £ . That’s a price difference of around 105,266 £.

Fuel consumption also shows a difference: the Fiat 500 uses 5.2 L/100km and is considerably more efficient than the Porsche 911 Convertible with 10.3 L/100km. The difference is about 5.1 L/100km.

911 Convertible

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 Porsche 911 Convertible offers clearly more power – delivering 711 HP compared to 118 HP. That’s roughly 593 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is significantly quicker – completing the sprint in 2.6 s, while the Fiat 500 takes 9 s. That’s about 6.4 s quicker.

Looking at top speed, the Porsche 911 Convertible is clearly faster – reaching 312 km/h, while the Fiat 500 tops out at 155 km/h. The difference is around 157 km/h.

There’s also a difference in torque: the Porsche 911 Convertible delivers substantially more torque with 800 Nm compared to 220 Nm. That’s about 580 Nm more.

500

Space and Everyday Use:

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

Both vehicles offer seating for 4 people.

In terms of curb weight, Fiat 500 is significantly lighter – 1,130 kg compared to 1,655 kg. The difference is around 525 kg.

Looking at boot space, the Fiat 500 offers moderately more boot space – 185 L compared to 163 L. That’s a difference of about 22 L.

When it comes to payload, the Porsche 911 Convertible carries very slightly more – 345 kg compared to 325 kg. That’s a difference of about 20 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
details

Frequently compared as well

Fiat 500
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Porsche 911 Convertible

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.

details
190624_F_500_Lounge_MY2020_06
190624_F_500_Lounge_MY2020_10
190624_F_500_Lounge_MY2020_03

Reviews Fiat 500

3.7 (1 Reviews)
rate
Reijo Muhonen
28 Feb 2026, 16:46:06

I've owned both cars, and I still end up with the Fiat 500 — it always puts me in a good mood. For longer trips I take the train.

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Porsche 911 Convertible

The Porsche 911 Cabriolet transforms the iconic silhouette into an open‑air weapon, offering roof-down glamour and razor-sharp handling that still feels perfectly composed on normal roads. It’s the kind of car that serves daily duties with surprising ease while delivering intoxicating engine music and a grin factor that makes every trip feel like a small victory.

details
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Reviews Porsche 911 Convertible

No reviews yet. Share your experience and help others decide.

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Porsche 911 Convertible

Costs and Consumption
Price
17,100 - 30,800 £
Price
122,400 - 244,500 £
Consumption L/100km
5.2 - 5.3 L/100km
Consumption L/100km
10.3 - 11.7 L/100km
Consumption kWh/100km
13 - 14.7 kWh/100km
Consumption kWh/100km
-
Electric Range
190 - 331 km
Electric Range
-
Battery Capacity
21.3 - 37.3 kWh
Battery Capacity
-
co2
0 - 121 g/km
co2
234 - 265 g/km
Fuel tank capacity
-
Fuel tank capacity
63 L

Dimensions and Body
Body Type
Hatchback
Body Type
Convertible
Seats
4
Seats
4
Doors
3 - 4
Doors
2
Curb weight
1,130 - 1,475 kg
Curb weight
1,655 - 1,900 kg
Trunk capacity
183 - 185 L
Trunk capacity
163 L
Length
3,631 - 3,632 mm
Length
4,542 - 4,553 mm
Width
1,683 - 1,684 mm
Width
1,852 - 1,900 mm
Height
1,527 - 1,532 mm
Height
1,292 - 1,298 mm
Max trunk capacity
440 - 550 L
Max trunk capacity
-
Payload
250 - 325 kg
Payload
275 - 345 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Petrol, Full Hybrid
Transmission
Automatic, Manuel
Transmission
Automatic, Manuel
Transmission Detail
Reduction Gearbox, Manual Gearbox
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
65 - 118 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
9 - 16.2 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
135 - 155 km/h
Max Speed
291 - 312 km/h
Torque
92 - 220 Nm
Torque
450 - 800 Nm
Number of Cylinders
3
Number of Cylinders
6
Power kW
48 - 87 kW
Power kW
290 - 523 kW
Engine capacity
999 cm3
Engine capacity
2,981 - 3,591 cm3

General
Model Year
2,023 - 2,025
Model Year
2,024 - 2,026
CO2 Efficiency Class
A, D
CO2 Efficiency Class
G
Brand
Fiat
Brand
Porsche
Is the Fiat 500 offered with different drivetrains?

The Fiat 500 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.