MG MG3 (2013–2024) vs MG MG4 (2022–…)
Maintenance cost, schedule and reliability comparison between these two models.

MG MG3
2nd generation European (2013-2024)
1
Available Engines
4
Average costs
4
Maintenance schedule
Available Engines
- 1.5 VTi-Tech
Average costs
- Oil service
- 120-280 €
- Front brakes
- 320-750 €
- Major service
- 450-950 €
- Gearbox service
- 350-750 €
Maintenance schedule
- 15 000 km1 year
- 30 000 km2 years
- 60 000 km4 years
- 120 000 km8 years

MG MG4
1st generation (2022-present)
3
Available Engines
4
Average costs
3
Maintenance schedule
Available Engines
- 125 / 150 kW electric
- 180 kW Extended Range
- 320 kW XPower
Average costs
- Service
- 180-380 €
- Tyres (4)
- 500-1 300 €
- Brake fluid
- 90-180 €
- Cabin filter
- 60-140 €
Maintenance schedule
- 30 000 km2 years
- 60 000 km4 years
- 120 000 km8 years
Average costs
MG MG3
- Oil service
- 120-280 €
- Front brakes
- 320-750 €
- Major service
- 450-950 €
- Gearbox service
- 350-750 €
MG MG4
- Service
- 180-380 €
- Tyres (4)
- 500-1 300 €
- Brake fluid
- 90-180 €
- Cabin filter
- 60-140 €
Maintenance schedule
MG MG3
- 01
15 000 km
1 year
Engine oil and filter according to version, diagnostics, brake, tyre and fluid-level checks
- 02
30 000 km
2 years
Air and cabin filters, brake fluid and running-gear check
- 03
60 000 km
4 years
Spark plugs or fuel filter depending on engine, belts, transmission and cooling
- 04
120 000 km
8 years
Extended service, timing system depending on engine, transmission fluids and chassis check
MG MG4
- 01
30 000 km
2 years
Battery and high-voltage diagnostics, checks of brakes, tyres, steering and cooling
- 02
60 000 km
4 years
Full service, cabin filter, brake fluid and charging-system check
- 03
120 000 km
8 years
Extended check of battery, reduction gears, suspension and chassis
Points to watch
MG MG3
Check the service history, transmission fluids, cooling, brakes, tyres and suspension. Follow the schedule for the exact engine and model year.
MG MG4
Check traction-battery health, the 12 V battery, tyres, brakes, cooling circuits and manufacturer software updates.
MG MG3 (2013–2024) vs MG MG4 (2022–…)
Maintenance cost, schedule and reliability comparison between these two models.