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BMW 4 Series Gran Coupe vs MG MG3 comparison

Compare performance (392 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 Gran Coupe or MG MG3?

BMW 4 Series Gran Coupe vs MG MG3: Key differences

BMW 4 Series Gran Coupe

  • significantly more power
  • substantially quicker 0–100 km/h
  • visibly more trunk space
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MG MG3

5 (1 Reviews)
rate
  • considerably cheaper
  • slightly more efficient
  • markedly lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

4 Series Gran Coupe

Costs and Efficiency:

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 Gran 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 slightly more efficient than the BMW 4 Series Gran Coupe with 5 L/100km. The difference is about 0.6 L/100km.

MG3

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 BMW 4 Series Gran Coupe offers significantly more power – delivering 392 HP compared to 194 HP. That’s roughly 198 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Gran Coupe is substantially quicker – completing the sprint in 4.6 s, while the MG MG3 takes 8 s. That’s about 3.4 s quicker.

There’s also a difference in torque: the BMW 4 Series Gran Coupe delivers considerably more torque with 650 Nm compared to 148 Nm. That’s about 502 Nm more.

4 Series Gran Coupe

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, MG MG3 is markedly lighter – 1,237 kg compared to 1,695 kg. The difference is around 458 kg.

Looking at boot space, the BMW 4 Series Gran Coupe offers visibly more boot space – 470 L compared to 293 L. That’s a difference of about 177 L.

When it comes to payload, the BMW 4 Series Gran Coupe carries barely more – 480 kg compared to 448 kg. That’s a difference of about 32 kg.

Who wins the race in the data check?

The BMW 4 Series Gran Coupe 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 £46,200
4 Series Gran Coupe

BMW 4 Series Gran Coupe

  • Engine Type Diesel MHEV, Petrol, Petrol MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 184 - 392 HP
  • Consumption L/100km 5 - 7.8 L/100km
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BMW 4 Series Gran Coupe
MG MG3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 4 Series Gran Coupe

The BMW 4 Series Gran Coupe marries coupe-like drama with hatchback practicality, offering a sloping roofline that still lets you load bags without a wrestling match. It steers with familiar BMW poise, so buyers after sporty looks and everyday usability get the best of both worlds—and a car that makes the commute feel a bit more glamorous.

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Reviews BMW 4 Series Gran Coupe

No reviews yet. Share your experience and help others decide.

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.

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Left-Back-30°-1
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Trunk-3

Reviews MG MG3

5 (1 Reviews)
rate
Giorgio catacchio
20 Sept 2025, 00:08:28

I've owned the MG3 Hybrid for a year — I travel a lot, never a dull moment; comes fully loaded as standard, incredible acceleration, etc.

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Costs and Consumption
Price
46,200 - 68,800 £
Price
15,400 - 21,400 £
Consumption L/100km
5 - 7.8 L/100km
Consumption L/100km
4.4 - 6.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
131 - 179 g/km
co2
100 - 137 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,695 - 1,935 kg
Curb weight
1,237 - 1,285 kg
Trunk capacity
470 L
Trunk capacity
293 L
Length
-
Length
-
Width
1,852 mm
Width
1,797 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 kg
Payload
373 - 448 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manual, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
184 - 392 HP
Power HP
116 - 194 HP
Acceleration 0-100km/h
4.6 - 7.9 s
Acceleration 0-100km/h
8 - 10.8 s
Max Speed
-
Max Speed
-
Torque
300 - 650 Nm
Torque
148 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
135 - 288 kW
Power kW
85 - 143 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,490 - 1,495 cm3

General
Model Year
2,024 - 2,025
Model Year
2025
CO2 Efficiency Class
E, D, F, G
CO2 Efficiency Class
E, C
Brand
BMW
Brand
MG
What drivetrain options does the BMW 4 Series Gran Coupe have?

The BMW 4 Series Gran Coupe is offered with All-Wheel Drive or Rear-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.