Compare performance (530 HP vs 194 HP), boot space and price (46,200 £ vs 15,400 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Coupe 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.
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
MG MG3 is considerably cheaper – starting at 15,400 £ , while the BMW 4 Series Coupe costs 46,200 £ . That’s a price difference of around 30,780 £.
Fuel consumption also shows a difference: the MG MG3 uses 4.4 L/100km and is only slightly more efficient than the BMW 4 Series Coupe with 4.8 L/100km. The difference is about 0.4 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 BMW 4 Series Coupe offers significantly more power – delivering 530 HP compared to 194 HP. That’s roughly 336 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW 4 Series Coupe is significantly quicker – completing the sprint in 3.5 s, while the MG MG3 takes 8 s. That’s about 4.5 s quicker.
There’s also a difference in torque: the BMW 4 Series Coupe delivers clearly more torque with 700 Nm compared to 148 Nm. That’s about 552 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.
Seats: MG MG3 offers more seats – 5 vs 4.
In terms of curb weight, MG MG3 is clearly lighter – 1,237 kg compared to 1,600 kg. The difference is around 363 kg.
Looking at boot space, the BMW 4 Series Coupe offers visibly more boot space – 440 L compared to 293 L. That’s a difference of about 147 L.
When it comes to payload, the MG MG3 carries marginally more – 448 kg compared to 415 kg. That’s a difference of about 33 kg.
The BMW 4 Series Coupe 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.
The BMW 4 Series Coupe blends aggressive styling with a driver-focused cabin, making even the humdrum commute feel like a short track day. It balances sharp handling and grown-up comfort with a dash of theatrical flair, so you get sportscar charisma without the drama of constant sacrifices.
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
46,200 - 93,900 £
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Price
15,400 - 21,400 £
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Consumption L/100km
4.8 - 10 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
126 - 226 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
Coupe
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Body Type
Hatchback
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Seats
4
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,600 - 1,895 kg
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Curb weight
1,237 - 1,285 kg
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Trunk capacity
440 L
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Trunk capacity
293 L
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Length
-
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Length
-
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Width
1,852 - 1,887 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
355 - 415 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 MHEV, Petrol, Petrol MHEV
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Engine Type
Petrol, Full Hybrid
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Transmission
Automatic, Manuel
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Transmission
Manuel, Automatic
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Transmission Detail
Automatic Gearbox, Manual Gearbox
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Transmission Detail
Manual Gearbox, Automatic Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
184 - 530 HP
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Power HP
116 - 194 HP
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Acceleration 0-100km/h
3.5 - 7.5 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
300 - 700 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
135 - 390 kW
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Power kW
85 - 143 kW
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Engine capacity
1,995 - 2,998 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
2,024 - 2,025
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Model Year
2025
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CO2 Efficiency Class
D, E, F, G
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CO2 Efficiency Class
E, C
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Brand
BMW
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Brand
MG
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