Compare performance (520 HP vs 194 HP), boot space and price (51,900 £ vs 15,400 £ ) at a glance. Find out which car is the better choice for you – Alfa Romeo Stelvio or MG MG3?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
MG MG3 is considerably cheaper – starting at 15,400 £ , while the Alfa Romeo Stelvio costs 51,900 £ . That’s a price difference of around 36,522 £.
Fuel consumption also shows a difference: the MG MG3 uses 4.4 L/100km and is markedly more efficient than the Alfa Romeo Stelvio with 6 L/100km. The difference is about 1.6 L/100km.
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 Alfa Romeo Stelvio offers considerably more power – delivering 520 HP compared to 194 HP. That’s roughly 326 HP more horsepower.
When accelerating from 0 to 100 km/h, the Alfa Romeo Stelvio is considerably quicker – completing the sprint in 3.8 s, while the MG MG3 takes 8 s. That’s about 4.2 s quicker.
There’s also a difference in torque: the Alfa Romeo Stelvio delivers considerably more torque with 600 Nm compared to 148 Nm. That’s about 452 Nm more.
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, MG MG3 is substantially lighter – 1,237 kg compared to 1,820 kg. The difference is around 583 kg.
Looking at boot space, the Alfa Romeo Stelvio offers clearly more boot space – 525 L compared to 293 L. That’s a difference of about 232 L.
When it comes to payload, the Alfa Romeo Stelvio carries noticeably more – 590 kg compared to 448 kg. That’s a difference of about 142 kg.
The Alfa Romeo Stelvio 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.
The Alfa Romeo Stelvio combines Italian artistry with sporty performance, making it a standout in the SUV market. Its dynamic design captures the essence of elegance and agility, while the interior offers a driver-focused experience that enhances every journey. With a perfect blend of luxury and power, the Stelvio is ideal for those seeking both style and substance on the road.
detailsThe MG3 is a cheeky city hatch that pairs bold, youthful styling with sprightly handling for drivers who want personality on a budget. Its cabin is bright and cleverly packaged, offering sensible space and a fun-to-drive character that turns mundane commutes into something a bit more enjoyable.
detailsCosts and Consumption |
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|---|---|
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Price
51,900 - 93,300 £
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Price
15,400 - 21,400 £
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Consumption L/100km
6 - 11.8 L/100km
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Consumption L/100km
4.4 - 6.1 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
157 - 267 g/km
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co2
100 - 137 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
Hatchback
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,820 - 1,925 kg
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Curb weight
1,237 - 1,285 kg
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Trunk capacity
525 L
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Trunk capacity
293 L
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Length
-
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Length
-
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Width
1,903 - 1,955 mm
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Width
1,797 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
535 - 590 kg
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Payload
373 - 448 kg
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Engine and Performance |
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|---|---|
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Engine Type
Diesel, Petrol
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Engine Type
Petrol, Full Hybrid
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Transmission
Automatic
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Transmission
Manuel, Automatic
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Transmission Detail
Automatic Gearbox
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Transmission Detail
Manual Gearbox, Automatic Gearbox
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Drive Type
All-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
210 - 520 HP
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Power HP
116 - 194 HP
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Acceleration 0-100km/h
3.8 - 6.6 s
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Acceleration 0-100km/h
8 - 10.8 s
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Max Speed
-
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Max Speed
-
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Torque
470 - 600 Nm
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Torque
148 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
4
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Power kW
154 - 382 kW
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Power kW
85 - 143 kW
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Engine capacity
2,143 - 2,891 cm3
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Engine capacity
1,490 - 1,495 cm3
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General |
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|---|---|
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Model Year
2,025 - 2,026
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Model Year
2025
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CO2 Efficiency Class
F, G
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CO2 Efficiency Class
E, C
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Brand
Alfa Romeo
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Brand
MG
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