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MG MG4 vs Hyundai IONIQ 9 comparison

Compare performance (435 HP vs 428 HP), boot space and price (36,800 £ vs 59,900 £ ) at a glance. Find out which car is the better choice for you – MG MG4 or Hyundai IONIQ 9?

MG MG4 vs Hyundai IONIQ 9: Key differences

MG MG4

4.8 (3 Reviews)
rate
  • significantly cheaper
  • barely more power
  • markedly more efficient
  • visibly quicker 0–100 km/h
  • substantially lighter
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Hyundai IONIQ 9

  • somewhat 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

MG4

Costs and Efficiency:

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

MG MG4 is significantly cheaper – starting at 36,800 £ , while the Hyundai IONIQ 9 costs 59,900 £ . That’s a price difference of around 23,023 £.

In terms of energy consumption, the MG MG4 is markedly more efficient: consuming 16.1 kWh/100km compared to 19.9 kWh/100km for the Hyundai IONIQ 9. That’s a difference of about 3.8 kWh/100km.

As for electric range, the Hyundai IONIQ 9 offers somewhat more range – reaching up to 620 km, about 75 km more than the MG MG4.

IONIQ 9

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 MG MG4 offers barely more power – delivering 435 HP compared to 428 HP. That’s roughly 7 HP more horsepower.

When accelerating from 0 to 100 km/h, the MG MG4 is visibly quicker – completing the sprint in 3.8 s, while the Hyundai IONIQ 9 takes 5.2 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the Hyundai IONIQ 9 delivers moderately more torque with 700 Nm compared to 600 Nm. That’s about 100 Nm more.

MG4

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.

Seats: Hyundai IONIQ 9 offers more seats – 7 vs 5.

In terms of curb weight, MG MG4 is substantially lighter – 1,755 kg compared to 2,594 kg. The difference is around 839 kg.

When it comes to payload, the Hyundai IONIQ 9 carries noticeably more – 643 kg compared to 448 kg. That’s a difference of about 195 kg.

Who wins the race in the data check?

The MG MG4 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 £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
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.
MG MG4
MG MG4 Urban
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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
Hyundai IONIQ 9

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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
MG.036.STUDIO
MG.038_0.STUDIO

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.

Hyundai IONIQ 9

The Hyundai IONIQ 9 is a bold step forward in the automotive world, combining cutting-edge electric technology with a sleek and modern design. This model stands out with its spacious interior and advanced features, ensuring both comfort and convenience for drivers and passengers alike. As Hyundai pushes the envelope in eco-friendly innovation, the IONIQ 9 represents the future of sustainable driving with its impressive range and performance capabilities.

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Reviews Hyundai IONIQ 9

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

Frequently compared as well

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Hyundai IONIQ 9

Costs and Consumption
Price
36,800 - 40,300 £
Price
59,900 - 75,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.1 - 19 kWh/100km
Consumption kWh/100km
19.9 - 20.6 kWh/100km
Electric Range
405 - 545 km
Electric Range
600 - 620 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
7
Doors
-
Doors
-
Curb weight
1,755 - 1,810 kg
Curb weight
2,594 - 2,689 kg
Trunk capacity
-
Trunk capacity
338 L
Length
-
Length
-
Width
1,836 mm
Width
1,980 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
448 kg
Payload
586 - 643 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, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
190 - 435 HP
Power HP
218 - 428 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
5.2 - 9.4 s
Max Speed
-
Max Speed
-
Torque
350 - 600 Nm
Torque
350 - 700 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
140 - 320 kW
Power kW
160 - 315 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
MG
Brand
Hyundai
Is the MG MG4 offered with different drivetrains?

The MG MG4 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.