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BMW iX3 vs MG MG3 comparison

Compare performance (469 HP vs 194 HP), boot space and price (54,300 £ vs 15,400 £ ) at a glance. Find out which car is the better choice for you – BMW iX3 or MG MG3?

BMW iX3 vs MG MG3: Key differences

BMW iX3

4.6 (4 Reviews)
rate
  • substantially more power
  • substantially quicker 0–100 km/h
details

MG MG3

5 (1 Reviews)
rate
  • substantially cheaper
  • clearly lighter
details

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

iX3

Costs and Efficiency:

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

MG MG3 is substantially cheaper – starting at 15,400 £ , while the BMW iX3 costs 54,300 £ . That’s a price difference of around 38,922 £.

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 iX3 offers substantially more power – delivering 469 HP compared to 194 HP. That’s roughly 275 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW iX3 is substantially quicker – completing the sprint in 4.9 s, while the MG MG3 takes 8 s. That’s about 3.1 s quicker.

There’s also a difference in torque: the BMW iX3 delivers substantially more torque with 645 Nm compared to 148 Nm. That’s about 497 Nm more.

iX3

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 clearly lighter – 1,237 kg compared to 2,360 kg. The difference is around 1,123 kg.

When it comes to payload, the BMW iX3 carries only slightly more – 465 kg compared to 448 kg. That’s a difference of about 17 kg.

Who wins the race in the data check?

The BMW iX3 has only a minor advantage 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 £54,300
iX3

BMW iX3

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 320 - 469 HP
  • Consumption kWh/100km 14.6 - 15.1 kWh/100km
  • Electric Range 635 - 805 km
details

Frequently compared as well

BMW iX3
Volvo EX60
VS
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MG MG3
MG ZS
VS
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BMW iX3
MG MG3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW iX3

The BMW iX3 is an electric SUV that delivers the composed, premium driving experience BMW buyers expect. With a calm, refined cabin and practical everyday usability, it’s a strong choice for those who want electric motoring without giving up luxury and comfort.

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P90626665_lowRes_the-new-bmw-ix3-50-x
P90626573_lowRes_the-new-bmw-ix3-50-x
P90626566_lowRes_the-new-bmw-ix3-50-x

Reviews BMW iX3

4.6 (4 Reviews)
rate
Johan
20 Sept 2025, 16:15:37

Nice range, fast charging and… bidirectional charging!!

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
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 iX3
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BMW iX3
MG MG3

Costs and Consumption
Price
54,300 - 66,300 £
Price
15,400 - 21,400 £
Consumption L/100km
-
Consumption L/100km
4.4 - 6.1 L/100km
Consumption kWh/100km
14.6 - 15.1 kWh/100km
Consumption kWh/100km
-
Electric Range
635 - 805 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
100 - 137 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,360 kg
Curb weight
1,237 - 1,285 kg
Trunk capacity
-
Trunk capacity
293 L
Length
-
Length
-
Width
1,895 mm
Width
1,797 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
465 kg
Payload
373 - 448 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
320 - 469 HP
Power HP
116 - 194 HP
Acceleration 0-100km/h
4.9 - 5.9 s
Acceleration 0-100km/h
8 - 10.8 s
Max Speed
-
Max Speed
-
Torque
500 - 645 Nm
Torque
148 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
235 - 345 kW
Power kW
85 - 143 kW
Engine capacity
-
Engine capacity
1,490 - 1,495 cm3

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
E, C
Brand
BMW
Brand
MG
What drive types are available for the BMW iX3?

Available configurations include 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.