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Mazda 6 Saloon vs MG MG4 comparison

Compare performance (258 HP vs 204 HP), boot space and price (38,500 £ vs 30,500 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Saloon or MG MG4?

Mazda 6 Saloon vs MG MG4: Key differences

Mazda 6 Saloon

  • markedly more power
  • slightly more electric range

MG MG4

5 (2 Reviews)
rate
  • noticeably cheaper
  • barely more efficient
  • only slightly quicker 0–100 km/h
  • clearly lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

6 Saloon

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 MG4 is noticeably cheaper – starting at 30,500 £ , while the Mazda 6 Saloon costs 38,500 £ . That’s a price difference of around 7,937 £.

In terms of energy consumption, the MG MG4 is barely more efficient: consuming 16.4 kWh/100km compared to 16.5 kWh/100km for the Mazda 6 Saloon. That’s a difference of about 0.1 kWh/100km.

As for electric range, the Mazda 6 Saloon offers slightly more range – reaching up to 552 km, about 102 km more than the MG MG4.

MG4

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mazda 6 Saloon offers markedly more power – delivering 258 HP compared to 204 HP. That’s roughly 54 HP more horsepower.

When accelerating from 0 to 100 km/h, the MG MG4 is only slightly quicker – completing the sprint in 7.1 s, while the Mazda 6 Saloon takes 7.6 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Mazda 6 Saloon delivers noticeably more torque with 320 Nm compared to 250 Nm. That’s about 70 Nm more.

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 MG4 is clearly lighter – 1,635 kg compared to 2,027 kg. The difference is around 392 kg.

When it comes to payload, the MG MG4 carries somewhat more – 449 kg compared to 360 kg. That’s a difference of about 89 kg.

Who wins the race in the data check?

The Mazda 6 Saloon sits just 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 £38,500
6 Saloon

Mazda 6 Saloon

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 245 - 258 HP
  • Consumption kWh/100km : 16.5 - 16.6 kWh/100km
  • Electric Range : 479 - 552 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mazda 6 Saloon

The Mazda6 saloon feels like the sensible yet stylish choice for buyers who want a car that drives with poise and looks sharper than its badge suggests. It mixes engaging handling, a refined cabin and everyday practicality without shouting for attention — perfect for those who prefer understated class with a wink.

details
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Reviews Mazda 6 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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MG.028.STUDIO
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MG.038_0.STUDIO

Reviews MG MG4

5 (2 Reviews)
rate
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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Mazda 6 Saloon
MG MG4

Costs and Consumption
Price
38,500 - 41,600 £
Price
30,500 - 36,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Consumption kWh/100km
16.4 - 17 kWh/100km
Electric Range
479 - 552 km
Electric Range
330 - 450 km
Battery Capacity
-
Battery Capacity
-
co2
0 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
5
Doors
-
Curb weight
2,027 - 2,028 kg
Curb weight
1,635 - 1,695 kg
Trunk capacity
336 L
Trunk capacity
-
Length
4,921 mm
Length
-
Width
1,890 mm
Width
1,836 mm
Height
1,491 mm
Height
-
Max trunk capacity
1,074 L
Max trunk capacity
-
Payload
359 - 360 kg
Payload
389 - 449 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
245 - 258 HP
Power HP
170 - 204 HP
Acceleration 0-100km/h
7.6 - 7.8 s
Acceleration 0-100km/h
7.1 - 7.6 s
Max Speed
175 km/h
Max Speed
-
Torque
320 Nm
Torque
250 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
180 - 190 kW
Power kW
125 - 150 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,025
Model Year
2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mazda
Brand
MG
What drive types are available for the Mazda 6 Saloon?

The Mazda 6 Saloon is available as 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.