VS

Fiat 500 Convertible vs NIO ET7 comparison

Compare performance (118 HP vs 653 HP), boot space and price (19,700 £ vs 59,900 £ ) at a glance. Find out which car is the better choice for you – Fiat 500 Convertible or NIO ET7?

Fiat 500 Convertible vs NIO ET7: Key differences

Fiat 500 Convertible

  • significantly cheaper
  • significantly more efficient
  • clearly lighter
details

NIO ET7

  • substantially more power
  • clearly more electric range
  • clearly quicker 0–100 km/h
  • significantly more trunk space
details

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 significantly cheaper – starting at 19,700 £ , while the NIO ET7 costs 59,900 £ . That’s a price difference of around 40,209 £.

In terms of energy consumption, the Fiat 500 Convertible is significantly more efficient: consuming 13 kWh/100km compared to 19 kWh/100km for the NIO ET7. That’s a difference of about 6 kWh/100km.

As for electric range, the NIO ET7 offers clearly more range – reaching up to 584 km, about 271 km more than the Fiat 500 Convertible.

ET7

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 NIO ET7 offers substantially more power – delivering 653 HP compared to 118 HP. That’s roughly 535 HP more horsepower.

When accelerating from 0 to 100 km/h, the NIO ET7 is clearly quicker – completing the sprint in 3.8 s, while the Fiat 500 Convertible takes 9 s. That’s about 5.2 s quicker.

There’s also a difference in torque: the NIO ET7 delivers considerably more torque with 850 Nm compared to 220 Nm. That’s about 630 Nm more.

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: NIO ET7 offers more seats – 5 vs 4.

In terms of curb weight, Fiat 500 Convertible is clearly lighter – 1,150 kg compared to 2,434 kg. The difference is around 1,284 kg.

Looking at boot space, the NIO ET7 offers significantly more boot space – 363 L compared to 183 L. That’s a difference of about 180 L.

When it comes to payload, the NIO ET7 carries markedly more – 466 kg compared to 325 kg. That’s a difference of about 141 kg.

Who wins the race in the data check?

The NIO ET7 is clearly superior 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 £59,900
ET7

NIO ET7

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 653 HP
  • Consumption kWh/100km 19 - 19.3 kWh/100km
  • Electric Range 451 - 584 km
Fiat 500 Convertible
NIO ET7

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

NIO ET7

The NIO ET7 arrives like a calm thunderstorm — sleek, silent and unapologetically clever, turning motorway cruising into the sort of effortless glide that makes other cars feel noisy and rehearsed. Inside, it's all luxury sofas and smart gadgets that actually help rather than confuse, so buyers who crave tech and comfort will feel like they've upgraded their life without needing to spellcheck the manual.

details
Fiat 500 Convertible
NIO ET7

Costs and Consumption

Price
19,700 - 28,300 £
Price
59,900 - 68,900 £
Consumption L/100km
5.2 - 5.3 L/100km
Consumption L/100km
-
Consumption kWh/100km
13 - 14.9 kWh/100km
Consumption kWh/100km
19 - 19.3 kWh/100km
Electric Range
190 - 313 km
Electric Range
451 - 584 km
Battery Capacity
-
Battery Capacity
73.5 - 90 kWh
co2
0 - 123 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Convertible
Body Type
Sedan
Seats
4
Seats
5
Doors
-
Doors
4
Curb weight
1,150 - 1,480 kg
Curb weight
2,434 - 2,454 kg
Trunk capacity
183 L
Trunk capacity
363 L
Length
-
Length
5,101 mm
Width
1,683 - 1,684 mm
Width
1,987 mm
Height
-
Height
1,509 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
250 - 325 kg
Payload
446 - 466 kg

Engine and Performance

Engine Type
Electric, Petrol MHEV
Engine Type
Electric
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Manual Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
65 - 118 HP
Power HP
653 HP
Acceleration 0-100km/h
9 - 17.3 s
Acceleration 0-100km/h
3.8 s
Max Speed
-
Max Speed
200 km/h
Torque
92 - 220 Nm
Torque
850 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
48 - 87 kW
Power kW
480 kW
Engine capacity
999 cm3
Engine capacity
-

General

Model Year
2,025 - 2,026
Model Year
2022
CO2 Efficiency Class
A, D
CO2 Efficiency Class
A
Brand
Fiat
Brand
NIO
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.