Get quotes from trusted UK MG Cyberster EV specialists. Compare electric motor and battery system prices - single & dual motor covered. Find UK performance EV specialists.
Rebuilt units from £4,200
Common codes: PMSM-250R, 250kW-RWD, MG250
Rebuilt units from £3,900
Common codes: PMSM-375F, 375kW-AWD-F, MG375F
Rebuilt units from £4,500
Common codes: PMSM-375R, 375kW-AWD-R, MG375R
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Most replacements completed within 3-5 days.
The cards below cover the electric drive motors fitted to the MG Cyberster in the UK, including documented failure causes, variant production years, and typical rebuilt motor costs based on current UK market data. Each unit reflects specialist EV rebuild standards.
Production History
Known Failures
Specs
Electric · 250kW · 335hp · Permanent Magnet Synchronous
Replacement Cost
Typical UK rebuilt engine: £4,200-£6,800 (supply only)
Production History
Known Failures
Specs
Electric · 150kW (Combined) · 190hp · Permanent Magnet Synchronous
Replacement Cost
Typical UK rebuilt engine: £3,900-£6,400 (supply only)
Production History
Known Failures
Specs
Electric · 225kW (Combined) · 303hp · Permanent Magnet Synchronous
Replacement Cost
Typical UK rebuilt engine: £4,500-£7,600 (supply only)
Customer Reviews
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used MG Cyberster engines through EngineMarket.
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“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
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“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
Sophie
“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
- Jimmy, London
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Not sure which variant your MG Cyberster is- Enter your registration number above - we’ll identify the exact sub-model, engine code and compatible replacement options instantly.
Every engine code fitted to the MG Cyberster across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Extracted from detailed petrol and performance engine families across MG Cyberster variants.
Extracted from detailed petrol and performance engine families across MG Cyberster variants.
Can’t find your engine code- Enter your registration number above - we’ll instantly identify the exact unit, its technical specifications, and live replacement prices from UK MG Cyberster engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
The MG Cyberster relies entirely on high-voltage PMSM electric drive motors rather than traditional combustion engines, making thermal management and inverter integrity...
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
Why PMSM Motors Overheat Prematurely
Production Years: 2024 - 2026
Engine: PMSM-250R / PMSM-375R
Typical failure window
The liquid cooling system's internal passage seals degrade under sustained fast-charging heat cycles, reducing coolant flow to the inverter module. This triggers thermal protection limits and eventually causes irreversible capacitor damage.
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Intermediate - Coolant Flush & Seal Replacement Intermediate | £1,800 - £2,400 | £1,100 - £1,600 | System drain, seal replacement, inverter thermal paste refresh, pressure test | Restores cooling for 15k-25k miles. Only viable before capacitor degradation. |
Full Replacement - Rebuilt Drive Unit Best Value | £6,500 - £8,900 | £4,800 - £6,800 | Complete PMSM swap, upgraded inverter, bench testing, 12-month warranty, HV system recalibration | Permanent solution. Recommended once inverter fault codes appear. |
On a MG Cyberster worth £55,000-£60,000, we advise replacing the unit once persistent power-limitation warnings occur. A coolant flush only delays inevitable inverter failure and risks secondary BMS damage.
Every replacement motor is available through our UK network with typical price ranges based on variant, power rating and condition budget.
MG Cyberster Reconditioned Engines (Recon)£3,800 - £5,400(supply only)
MG Cyberster Rebuilt Engines£4,500 - £6,800(supply only)
MG Cyberster Used Engines£2,400 - £3,900(supply only)
MG Cyberster Remanufactured Engines£5,800 - £8,200(supply only)
Complete high-voltage motor installation by certified EV technicians, including HV safety disconnect, cooling fill and system calibration.
Every motor power output and battery capacity fitted to the Cyberster is listed, with compatible motor codes, production years and common failure notes for quick identification.
The 250kW single-motor setup debuted with the Cyberster launch, forming the backbone of the Trophy RWD range and offering instant torque delivery without the complexity of dual-motor systems. It pairs directly with the 77kWh usable battery pack for balanced daily sports performance.
| ENGINE CODE(S) | PMSM-250R, MG250, 250kW-RWD |
| COMPATIBLE MODELS (UK) | Trophy (2024-2026), Trophy Plus (2024-2026), Trophy SE |
| PRODUCTION YEARS | 2024-2026 |
Inverter thermal degradation, rotor bearing wear above 45, 000 miles.
Not sure which engine size your MG Cyberster needs- Enter your registration number above - we’ll identify the exact displacement, engine code and compatible replacement options instantly. All engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK MG Cyberster specialists.
Fuel Type
Choose your MG Cyberster powertrain by fuel type to compare realistic replacement prices, known thermal issues, and compatible UK supply options - from the entry Trophy to the flagship GT.
The Cyberster exclusively uses liquid-cooled Permanent Magnet Synchronous Motors paired with a 77kWh battery pack across all 2024-2026 UK generations.
Not sure which fuel type your MG Cyberster has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK MG Cyberster specialists.
This section tracks every major drive unit and battery configuration across the Cyberster’s production timeline, organised for quick motor identification and UK rebuilt price comparison.
Replacing a Cyberster drive motor typically costs between £3,800 and £7,600 for a rebuilt unit, depending on whether you need the single 250kW Trophy motor or a dual 375kW GT unit. Specialist EV fitting adds £850-£1,400.
Yes, the GT’s dual-motor system allows independent front or rear PMSM unit replacement without swapping both. Specialist diagnostics must confirm which axle unit is faulty before proceeding.
Coolant seal degradation in the PMSM housing reduces liquid flow to the inverter, triggering thermal protection. Persistent overheating above 40 minutes indicates a failing seal or pump impeller.
MG’s standard 7-year/80,000-mile warranty covers drive unit defects if serviced according to manufacturer guidelines and repaired by authorised or approved high-voltage technicians.
Our network connects you directly with UK-based high-voltage EV technicians trained in Cyberster PMSM installation, HV safety protocols, and BMS communication calibration.
Used PMSM units can be cost-effective if pulled from low-mileage salvage vehicles and accompanied by verified BMS logs and high-voltage isolation test reports.
A full drive unit swap typically requires 1-2 days of workshop time, including HV safety disconnect, physical removal, installation, coolant vacuum fill and BMS recalibration.
Early symptoms include yellow/red drive unit warning lights on the dash, sudden acceleration hesitation, persistent thermal cut-offs, or unusual whining from the front or rear axle.
Swapping a 250kW Trophy unit for a 375kW GT motor is not recommended without extensive wiring, BMS and suspension modifications, which void warranties and compromise safety systems.
PMSM drive units are highly efficient and durable, but thermal management seals and front reduction gears require proactive monitoring to maintain long-term reliability and performance.
Why Choose Us
Join thousands of UK drivers who compare MG Cyberster engine prices through our network of trusted specialists - every rebuilt and reconditioned unit backed by a minimum 12-month unlimited mileage warranty and nationwide delivery.
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UK Engine Replacement Services for MG Cyberster
Covering every variant from entry Trophy to performance GT, with supply-only or full supply & fit available nationwide.
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