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Mazda MX-30 vs MG MG3 comparison

Compare performance (170 HP vs 194 HP), boot space and price (30,800 £ vs 15,400 £ ) at a glance. Find out which car is the better choice for you – Mazda MX-30 or MG MG3?

Mazda MX-30 vs MG MG3: Key differences

Mazda MX-30

4.6 (1 Reviews)
rate
details

MG MG3

5 (1 Reviews)
rate
  • considerably cheaper
  • a bit more power
  • somewhat quicker 0–100 km/h
  • substantially 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

MX-30

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

MG MG3 is considerably cheaper – starting at 15,400 £ , while the Mazda MX-30 costs 30,800 £ . That’s a price difference of around 15,428 £.

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 MG MG3 offers a bit more power – delivering 194 HP compared to 170 HP. That’s roughly 24 HP more horsepower.

When accelerating from 0 to 100 km/h, the MG MG3 is somewhat quicker – completing the sprint in 8 s, while the Mazda MX-30 takes 9.1 s. That’s about 1.1 s quicker.

MX-30

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 substantially lighter – 1,237 kg compared to 1,849 kg. The difference is around 612 kg.

When it comes to payload, the MG MG3 carries somewhat more – 448 kg compared to 402 kg. That’s a difference of about 46 kg.

Who wins the race in the data check?

The Mazda MX-30 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 £30,800
MX-30

Mazda MX-30

  • Engine Type : Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 170 HP
  • Consumption kWh/100km : 18.3 kWh/100km
  • Electric Range : 85 km
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Frequently compared as well

MG MG3
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Mazda MX-30
MG MG3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mazda MX-30

The Mazda MX-30 trades conventional EV practicality for a boutique vibe, wrapping easy urban agility and a stylish, artisan interior into a compact package that stands out in the crossover crowd. It’s ideal for city-minded buyers who value design and driving feel over long-distance trips, and its quirky details prove Mazda can be playful without losing its driver-focused soul.

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2022_mazda_cx-30_src_spain_act_41_highres
2022_mazda_cx-30_src_spain_act_28_highres
2022_mazda_cx-30_src_spain_int_1_highres

Reviews Mazda MX-30

4.6 (1 Reviews)
rate

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.

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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Mazda MX-30
MG MG3

Costs and Consumption
Price
30,800 - 37,100 £
Price
15,400 - 21,400 £
Consumption L/100km
-
Consumption L/100km
4.4 - 6.1 L/100km
Consumption kWh/100km
18.3 kWh/100km
Consumption kWh/100km
-
Electric Range
85 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
22 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
5
Doors
-
Curb weight
1,849 kg
Curb weight
1,237 - 1,285 kg
Trunk capacity
332 - 350 L
Trunk capacity
-
Length
4,395 mm
Length
-
Width
1,848 mm
Width
1,797 mm
Height
1,555 mm
Height
-
Max trunk capacity
1,137 - 1,155 L
Max trunk capacity
-
Payload
402 kg
Payload
373 - 448 kg

Engine and Performance
Engine Type
Plugin Hybrid
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
170 HP
Power HP
116 - 194 HP
Acceleration 0-100km/h
9.1 s
Acceleration 0-100km/h
8 - 10.8 s
Max Speed
140 km/h
Max Speed
-
Torque
-
Torque
148 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
125 kW
Power kW
85 - 143 kW
Engine capacity
830 cm3
Engine capacity
1,490 - 1,495 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
B
CO2 Efficiency Class
E, C
Brand
Mazda
Brand
MG
What drivetrain options does the Mazda MX-30 have?

Available configurations include Front-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.