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BMW 8 Series Coupé vs MG MG3 comparison

Compare performance (625 HP vs 194 HP), boot space and price (90,000 £ vs 15,400 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Coupé or MG MG3?

BMW 8 Series Coupé vs MG MG3: Key differences

BMW 8 Series Coupé

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

5 (1 Reviews)
rate
  • clearly cheaper
  • substantially more efficient
  • clearly 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

8 Series Coupé

Costs and Efficiency:

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

MG MG3 is clearly cheaper – starting at 15,400 £ , while the BMW 8 Series Coupé costs 90,000 £ . That’s a price difference of around 74,580 £.

Fuel consumption also shows a difference: the MG MG3 uses 4.4 L/100km and is substantially more efficient than the BMW 8 Series Coupé with 6.7 L/100km. The difference is about 2.3 L/100km.

MG3

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BMW 8 Series Coupé offers substantially more power – delivering 625 HP compared to 194 HP. That’s roughly 431 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Coupé is substantially quicker – completing the sprint in 3.2 s, while the MG MG3 takes 8 s. That’s about 4.8 s quicker.

There’s also a difference in torque: the BMW 8 Series Coupé delivers clearly more torque with 750 Nm compared to 148 Nm. That’s about 602 Nm more.

8 Series Coupé

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, MG MG3 is clearly lighter – 1,237 kg compared to 1,805 kg. The difference is around 568 kg.

Looking at boot space, the BMW 8 Series Coupé offers clearly more boot space – 440 L compared to 293 L. That’s a difference of about 147 L.

When it comes to payload, the BMW 8 Series Coupé carries moderately more – 545 kg compared to 448 kg. That’s a difference of about 97 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 Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 116 - 194 HP
  • Consumption L/100km 4.4 - 6.1 L/100km
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MG MG3
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BMW 8 Series Coupé
MG MG3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 8 Series Coupé

The BMW 8 Series Coupé blends elegant, low-slung coupé looks with a purposeful, athletic stance that hints at both comfort and serious driving fun. Inside it feels indulgent and driver-focused, the sort of car that turns motorway miles into a breeze while quietly daring you to chase a twisty back road — and yes, it photographs magnificently.

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P90449410_highRes_bmw-m850i-xdrive-cou
P90449433_highRes_bmw-m850i-xdrive-cou
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Reviews BMW 8 Series Coupé

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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KV-1-1
Left-Back-30°-1
Front-Row-Space-1
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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MG MG3
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BMW 8 Series Coupé
MG MG3

Costs and Consumption
Price
90,000 - 158,900 £
Price
15,400 - 21,400 £
Consumption L/100km
6.7 - 11.5 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
176 - 263 g/km
co2
100 - 137 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
Hatchback
Seats
4 - 5
Seats
5
Doors
2 - 4
Doors
-
Curb weight
1,805 - 2,085 kg
Curb weight
1,237 - 1,285 kg
Trunk capacity
420 - 440 L
Trunk capacity
293 L
Length
4,851 - 5,098 mm
Length
-
Width
1,902 - 1,943 mm
Width
1,797 mm
Height
1,346 - 1,420 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
370 - 545 kg
Payload
373 - 448 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, 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
333 - 625 HP
Power HP
116 - 194 HP
Acceleration 0-100km/h
3.2 - 5.4 s
Acceleration 0-100km/h
8 - 10.8 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
148 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
245 - 460 kW
Power kW
85 - 143 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,490 - 1,495 cm3

General
Model Year
2024
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
E, C
Brand
BMW
Brand
MG
What drive types are available for the BMW 8 Series Coupé?

The BMW 8 Series Coupé 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.