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Alfa Romeo Stelvio vs Fiat 600 comparison

Compare performance (520 HP vs 156 HP), boot space and price (51,900 £ vs 21,000 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Stelvio or Fiat 600?

Alfa Romeo Stelvio vs Fiat 600: Key differences

Alfa Romeo Stelvio

4.6 (3 Reviews)
rate
  • significantly more power
  • significantly quicker 0–100 km/h
  • markedly more trunk space
details

Fiat 600

4.8 (4 Reviews)
rate
  • substantially cheaper
  • visibly more efficient
  • clearly lighter
details

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

Stelvio

Costs and Efficiency:

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

Fiat 600 is substantially cheaper – starting at 21,000 £ , while the Alfa Romeo Stelvio costs 51,900 £ . That’s a price difference of around 30,951 £.

Fuel consumption also shows a difference: the Fiat 600 uses 4.8 L/100km and is visibly more efficient than the Alfa Romeo Stelvio with 6 L/100km. The difference is about 1.2 L/100km.

600

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 Alfa Romeo Stelvio offers significantly more power – delivering 520 HP compared to 156 HP. That’s roughly 364 HP more horsepower.

When accelerating from 0 to 100 km/h, the Alfa Romeo Stelvio is significantly quicker – completing the sprint in 3.8 s, while the Fiat 600 takes 8.5 s. That’s about 4.7 s quicker.

There’s also a difference in torque: the Alfa Romeo Stelvio delivers considerably more torque with 600 Nm compared to 260 Nm. That’s about 340 Nm more.

Stelvio

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Fiat 600 is clearly lighter – 1,265 kg compared to 1,820 kg. The difference is around 555 kg.

Looking at boot space, the Alfa Romeo Stelvio offers markedly more boot space – 525 L compared to 385 L. That’s a difference of about 140 L.

When it comes to payload, the Alfa Romeo Stelvio carries somewhat more – 590 kg compared to 517 kg. That’s a difference of about 73 kg.

Who wins the race in the data check?

The Alfa Romeo Stelvio 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 £51,900
Stelvio

Alfa Romeo Stelvio

  • Engine Type Diesel, Petrol
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 210 - 520 HP
  • Consumption L/100km 6 - 11.8 L/100km
details

Frequently compared as well

Fiat 600
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Fiat 500
Fiat 600
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Alfa Romeo Stelvio
Fiat 600

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Alfa Romeo Stelvio

The Stelvio is a sporty, characterful compact SUV that pairs striking Italian design with a driver-focused feel you don’t often find in this class. Its cabin mixes distinctive styling and usable practicality, making it a great choice for buyers who want engaging driving dynamics without sacrificing everyday comfort.

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Reviews Alfa Romeo Stelvio

4.6 (3 Reviews)
rate
Graham
26 May 2026, 13:31:02

Style & finish

Fiat 600

The Fiat 600 is small, cheeky and utterly charming, a pocket-sized Italian that packs more personality than its size suggests. Ideal for city buyers who want fuss-free motoring with a playful driving character, it puts smiles ahead of spreadsheets.

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Reviews Fiat 600

4.8 (4 Reviews)
rate
dante
6 Sept 2026, 16:51:24

Price, performance, innovation and renewal of an urban and touring classic, at the forefront of the transition to fully electric in South America — but the real electric support in South America is still in diapers: chargers, technicians to maintain it and spare parts. 600 h at full

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Jos van der kolk
20 Jan 2026, 21:23:37

Lovely car — one thing they forgot: the 600 has a heat pump and, as far as I know, the 500 doesn’t, which is quite an important detail.

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

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Alfa Romeo Stelvio
Fiat 600

Costs and Consumption
Price
51,900 - 93,300 £
Price
21,000 - 31,300 £
Consumption L/100km
6 - 11.8 L/100km
Consumption L/100km
4.8 - 5.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
15.1 kWh/100km
Electric Range
-
Electric Range
409 km
Battery Capacity
-
Battery Capacity
-
co2
157 - 267 g/km
co2
0 - 129 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,820 - 1,925 kg
Curb weight
1,265 - 1,595 kg
Trunk capacity
525 L
Trunk capacity
360 - 385 L
Length
-
Length
-
Width
1,903 - 1,955 mm
Width
1,779 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 590 kg
Payload
427 - 517 kg

Engine and Performance
Engine Type
Diesel, Petrol
Engine Type
Petrol MHEV, Electric, Petrol
Transmission
Automatic
Transmission
Automatic, Manual
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox, Manual Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
210 - 520 HP
Power HP
100 - 156 HP
Acceleration 0-100km/h
3.8 - 6.6 s
Acceleration 0-100km/h
8.5 - 10.6 s
Max Speed
-
Max Speed
-
Torque
470 - 600 Nm
Torque
205 - 260 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3
Power kW
154 - 382 kW
Power kW
74 - 115 kW
Engine capacity
2,143 - 2,891 cm3
Engine capacity
1,199 cm3

General
Model Year
2,025 - 2,026
Model Year
2,025 - 2,026
CO2 Efficiency Class
F, G
CO2 Efficiency Class
C, A, D
Brand
Alfa Romeo
Brand
Fiat
Is the Alfa Romeo Stelvio offered with different drivetrains?

The Alfa Romeo Stelvio is offered with All-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.