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BMW 3 Series Saloon vs MG MG4 comparison

Compare performance (530 HP vs 435 HP), boot space and price (39,900 £ vs 36,800 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or MG MG4?

BMW 3 Series Saloon vs MG MG4: Key differences

BMW 3 Series Saloon

  • slightly more power
  • very slightly quicker 0–100 km/h
  • slightly lighter
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MG MG4

4.8 (3 Reviews)
rate
  • barely cheaper
  • considerably more electric range
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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

3 Series Saloon

Costs and Efficiency:

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

MG MG4 is barely cheaper – starting at 36,800 £ , while the BMW 3 Series Saloon costs 39,900 £ . That’s a price difference of around 3,094 £.

As for electric range, the MG MG4 offers considerably more range – reaching up to 545 km, about 444 km more than the BMW 3 Series Saloon.

MG4

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 3 Series Saloon offers slightly more power – delivering 530 HP compared to 435 HP. That’s roughly 95 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is very slightly quicker – completing the sprint in 3.5 s, while the MG MG4 takes 3.8 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the BMW 3 Series Saloon delivers slightly more torque with 700 Nm compared to 600 Nm. That’s about 100 Nm more.

3 Series Saloon

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, BMW 3 Series Saloon is slightly lighter – 1,575 kg compared to 1,755 kg. The difference is around 180 kg.

When it comes to payload, the BMW 3 Series Saloon carries barely more – 495 kg compared to 448 kg. That’s a difference of about 47 kg.

Who wins the race in the data check?

The MG MG4 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.

from £36,800
MG4

MG MG4

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 190 - 435 HP
  • Consumption kWh/100km 16.1 - 19 kWh/100km
  • Electric Range 405 - 545 km
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Frequently compared as well

MG MG4
MG MG4 Urban
VS
Choosing between the MG4 and the MG4 Urban comes down to whether you want the standard hatch’s broader range and performance or the Urban’s city-focused features and styling. I’ll highlight the key differences in range, equipment, ride and price so you can pick the MG4 that best matches your daily …
MG MG4
Leapmotor B05
VS
Choosing between the MG4 and the Leapmotor B05 comes down to whether you prefer the MG4’s European-influenced practicality or the B05’s tech-forward value proposition. I’ll compare range, performance, interior quality and running costs so you can see which one fits your needs.
BMW 3 Series Saloon
MG MG4

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

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Reviews BMW 3 Series Saloon

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

MG MG4

The MG4 is a sprightly electric hatch that marries bold, modern looks with genuinely useful practicality, making it a great everyday companion for city and weekend life alike. Inside it surprises with a smart, user-friendly cabin and an engaging drive that delivers more personality than you might expect for the price.

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Reviews MG MG4

4.8 (3 Reviews)
rate
TOTO
20 May 2026, 11:19:27

The MG4 seems more versatile to me than the Dolphin, which relies mainly on design. The MG4 has proven itself and remains an excellent used option with low mileage.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Angio
12 Jan 2026, 12:26:30

Superb

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Sal
23 Oct 2025, 20:41:36

I tried it today and found the car genuinely pleasant and comfortable to drive.

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Kia EV3
MG MG4
VS
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MG MG4
MG MGS5 EV
VS
The MG4 is a zippy compact EV that fizzes through town with sharp handling, clever packaging and an attractive price — perfect if you want fun, efficiency and a bit of character in your daily commute. By contrast the MG MGS5 EV trades some of that cheeky agility for a taller, more spacious and …
MG MG3
MG MG4
VS
If you're after cheap thrills and nimble city driving, the MG3 is the plucky choice — inexpensive, quirky and perfect for tight car parks. But for real-world practicality, range and a more modern feel, the MG4's stylish hatch and EV tech make it the smarter buy for daily drivers who want a bit of …
Hyundai Kona
MG MG4
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MG MG4
CUPRA Raval
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Mercedes EQA
MG MG4
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MG MG4
Peugeot 208
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MG MG4
Tesla Model 3
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BMW 3 Series Saloon
MG MG4

Costs and Consumption
Price
39,900 - 92,200 £
Price
36,800 - 40,300 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.1 - 19 kWh/100km
Electric Range
96 - 101 km
Electric Range
405 - 545 km
Battery Capacity
-
Battery Capacity
-
co2
54 - 227 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,575 - 1,960 kg
Curb weight
1,755 - 1,810 kg
Trunk capacity
375 - 480 L
Trunk capacity
-
Length
-
Length
-
Width
1,827 - 1,903 mm
Width
1,836 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
405 - 495 kg
Payload
448 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
150 - 530 HP
Power HP
190 - 435 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
3.8 - 7.5 s
Max Speed
-
Max Speed
-
Torque
250 - 700 Nm
Torque
350 - 600 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 390 kW
Power kW
140 - 320 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
-

General
Model Year
2,024 - 2,025
Model Year
2026
CO2 Efficiency Class
D, E, F, G, B
CO2 Efficiency Class
A
Brand
BMW
Brand
MG
Is the BMW 3 Series Saloon offered with different drivetrains?

The BMW 3 Series Saloon is available as Rear-Wheel Drive or All-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.