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Mazda CX-5 vs MG MG3 comparison

Compare performance (141 HP vs 194 HP), boot space and price (30,000 £ vs 15,400 £ ) at a glance. Find out which car is the better choice for you – Mazda CX-5 or MG MG3?

Mazda CX-5 vs MG MG3: Key differences

Mazda CX-5

4.7 (11 Reviews)
rate
  • visibly more trunk space
details

MG MG3

5 (1 Reviews)
rate
  • substantially cheaper
  • visibly more power
  • significantly more efficient
  • visibly quicker 0–100 km/h
  • noticeably 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

CX-5

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 Mazda CX-5 costs 30,000 £ . That’s a price difference of around 14,571 £.

Fuel consumption also shows a difference: the MG MG3 uses 4.4 L/100km and is significantly more efficient than the Mazda CX-5 with 7 L/100km. The difference is about 2.6 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 MG MG3 offers visibly more power – delivering 194 HP compared to 141 HP. That’s roughly 53 HP more horsepower.

When accelerating from 0 to 100 km/h, the MG MG3 is visibly quicker – completing the sprint in 8 s, while the Mazda CX-5 takes 10.5 s. That’s about 2.5 s quicker.

There’s also a difference in torque: the Mazda CX-5 delivers markedly more torque with 238 Nm compared to 148 Nm. That’s about 90 Nm more.

CX-5

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 noticeably lighter – 1,237 kg compared to 1,629 kg. The difference is around 392 kg.

Looking at boot space, the Mazda CX-5 offers visibly more boot space – 466 L compared to 293 L. That’s a difference of about 173 L.

When it comes to payload, the Mazda CX-5 carries clearly more – 601 kg compared to 448 kg. That’s a difference of about 153 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
Mazda CX-5
MG MG3

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda CX-5

The Mazda CX-5 blends sporty handling with a refined, premium interior, making everyday driving feel engaging and comfortable. It pairs stylish design and thoughtful cabin materials with user-friendly tech to deliver a well-rounded compact SUV that suits drivers who want more driver involvement without sacrificing practicality.

details

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
Mazda CX-5
MG MG3

Costs and Consumption

Price
30,000 - 39,500 £
Price
15,400 - 21,400 £
Consumption L/100km
7 - 7.5 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
157 - 169 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
1,629 - 1,671 kg
Curb weight
1,237 - 1,285 kg
Trunk capacity
466 L
Trunk capacity
293 L
Length
-
Length
-
Width
1,860 mm
Width
1,797 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
566 - 601 kg
Payload
373 - 448 kg

Engine and Performance

Engine Type
Petrol MHEV
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
141 HP
Power HP
116 - 194 HP
Acceleration 0-100km/h
10.5 - 10.9 s
Acceleration 0-100km/h
8 - 10.8 s
Max Speed
-
Max Speed
-
Torque
238 Nm
Torque
148 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
104 kW
Power kW
85 - 143 kW
Engine capacity
2,488 cm3
Engine capacity
1,490 - 1,495 cm3

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
F
CO2 Efficiency Class
E, C
Brand
Mazda
Brand
MG
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.