MG MG 3 Transmission replacement Cost
2013–2023 · Engine, Fuel & Emissions system
Typical range
$2.0k–$9.3k
Parts + labour
Labour hours
6–18h
At a typical garage
Transmission replacement involves fitting a remanufactured, used or new gearbox when the existing unit has failed beyond economical repair. It is typically more cost-effective than a full rebuild on heavily worn transmissions. MG MG 3 transmission replacement costs $1964–$9256.
Warning signs you need this repair
- Complete gear engagement failure or total loss of drive
- Catastrophic internal failure noise (grinding, clunking)
- Transmission stuck in one gear or limp mode with multiple faults
- Excessive case cracking or fluid leaks from the casing itself
- Rebuild assessed as uneconomical by specialist
Typical parts included
- Automatic transmission assembly
- Manual transmission assembly
- Transmission housing/case
- Transmission control module (TCM)
- Transmission wiring harness
- Transmission oil cooler
What affects the price
- New vs remanufactured vs used unit (remanufactured preferred for warranty)
- Transmission type and make — some are significantly more expensive to source
- Software flashing and adaptation after installation
- Torque converter condition and whether it is replaced at the same time
Common questions
How much does transmission replacement cost on a MG MG 3?
Transmission replacement on a MG MG 3 (2013–2023) typically costs between $2.0k and $9.3k including parts and labour at an independent garage.
What parts are needed for transmission replacement on a MG MG 3?
Common parts for this repair include: Automatic transmission assembly, Manual transmission assembly, Transmission housing/case, Transmission control module (TCM), Transmission wiring harness, Transmission oil cooler.
How long does transmission replacement take on a MG MG 3?
Transmission replacement on a MG MG 3 typically takes 6–18 hours of labour at a garage.
How often does transmission replacement need to be done?
For a MG MG 3, transmission replacement is typically needed once in the cars life, if at all.
Other engine, fuel & emissions system repairs on the MG MG 3
- ABS hydraulic unit replacement$340–$587
- ABS sensor replacement$140–$242
- ABS system bleeding$112–$193
- AC compressor clutch replacement$280–$483
- AC compressor replacement$300–$518
Transmission replacement cost on similar cars
- SEAT Ibiza 3 Doors$960–$1.7k
- VOLKSWAGEN Polo 5 Doors$960–$1.7k
- OPEL Corsa 3 Doors$960–$1.7k
- FORD Fiesta 5 Doors$960–$1.7k
- CITROEN C3$960–$1.7k
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