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MG MG3 vs Subaru Crosstrek comparison

Compare performance (194 HP vs 136 HP), boot space and price (15,400 £ vs 29,900 £ ) at a glance. Find out which car is the better choice for you – MG MG3 or Subaru Crosstrek?

MG MG3 vs Subaru Crosstrek: Key differences

MG MG3

5 (1 Reviews)
rate
  • significantly cheaper
  • noticeably more power
  • substantially more efficient
  • clearly quicker 0–100 km/h
  • clearly lighter
details

Subaru Crosstrek

4.3 (4 Reviews)
rate
  • marginally more trunk space
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

MG3

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

MG MG3 is significantly cheaper – starting at 15,400 £ , while the Subaru Crosstrek costs 29,900 £ . That’s a price difference of around 14,485 £.

Fuel consumption also shows a difference: the MG MG3 uses 4.4 L/100km and is substantially more efficient than the Subaru Crosstrek with 7.7 L/100km. The difference is about 3.3 L/100km.

Crosstrek

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 MG MG3 offers noticeably more power – delivering 194 HP compared to 136 HP. That’s roughly 58 HP more horsepower.

When accelerating from 0 to 100 km/h, the MG MG3 is clearly quicker – completing the sprint in 8 s, while the Subaru Crosstrek takes 10.8 s. That’s about 2.8 s quicker.

There’s also a difference in torque: the Subaru Crosstrek delivers somewhat more torque with 182 Nm compared to 148 Nm. That’s about 34 Nm more.

MG3

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, MG MG3 is clearly lighter – 1,237 kg compared to 1,595 kg. The difference is around 358 kg.

Looking at boot space, the Subaru Crosstrek offers marginally more boot space – 315 L compared to 293 L. That’s a difference of about 22 L.

When it comes to payload, the Subaru Crosstrek carries slightly more – 505 kg compared to 448 kg. That’s a difference of about 57 kg.

Who wins the race in the data check?

The MG MG3 stands well ahead of its rival 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 £15,400
MG3

MG MG3

  • Engine Type Petrol, Full Hybrid
  • Transmission Manual, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 116 - 194 HP
  • Consumption L/100km 4.4 - 6.1 L/100km
MG MG3
Subaru Crosstrek

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

MG MG3

The 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.

details

Subaru Crosstrek

The Subaru Crosstrek is a compact, go-anywhere crossover that blends rugged good looks with Subaru's familiar all-wheel-drive confidence, so it feels equally at home on backroads and in the supermarket car park. It delivers practical, reliable transport with a comfy ride and sensible features — not the flashiest cabin, but great for buyers who prefer substance over sparkle.

details
MG MG3
Subaru Crosstrek

Costs and Consumption

Price
15,400 - 21,400 £
Price
29,900 - 35,000 £
Consumption L/100km
4.4 - 6.1 L/100km
Consumption L/100km
7.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
100 - 137 g/km
co2
174 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,237 - 1,285 kg
Curb weight
1,595 - 1,628 kg
Trunk capacity
293 L
Trunk capacity
315 L
Length
-
Length
-
Width
1,797 mm
Width
1,800 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
373 - 448 kg
Payload
472 - 505 kg

Engine and Performance

Engine Type
Petrol, Full Hybrid
Engine Type
Petrol MHEV
Transmission
Manual, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
CVT
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
116 - 194 HP
Power HP
136 HP
Acceleration 0-100km/h
8 - 10.8 s
Acceleration 0-100km/h
10.8 s
Max Speed
-
Max Speed
-
Torque
148 Nm
Torque
182 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
85 - 143 kW
Power kW
100 kW
Engine capacity
1,490 - 1,495 cm3
Engine capacity
1,995 cm3

General

Model Year
2025
Model Year
2026
CO2 Efficiency Class
E, C
CO2 Efficiency Class
F
Brand
MG
Brand
Subaru
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.