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MG 4 EV Electric Motor ReplacementCompare Prices & Save

Get quotes from trusted UK MG 4 EV specialists. Compare electric motor and battery system prices - single & dual motor covered. Find the best value for your budget.

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MG 4 EV rear drive motor replacement - TZ180XS0951 TZ180XS1001 rebuilt reconditioned UK
MG 4 EV Long Range Drive Motors- from £2,800 to £6,500

Rebuilt units from £2,800

Common codes: TZ180XS0951, TZ180XS1001, PMSM-Rear

MG 4 EV XPower dual motor replacement - TZ180XS0951 PMSM rebuilt reconditioned UK specialist
MG 4 EV XPower Performance Motors- from £5,200 to £11,000

Rebuilt units from £5,200

Common codes: TZ180XS0951-Dual, PMSM-Front, PMSM-Rear

MG 4 EV Urban front motor replacement - TZ180XS1001 PMSM rebuilt reconditioned UK
MG 4 EV Urban Front Drive Units- from £2,400 to £5,800

Rebuilt units from £2,400

Common codes: TZ180XS1001, PMSM-Front-43kWh

MG 4 EV engine replacement UK - compare reconditioned and rebuilt engine prices
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How It Works

3 Simple Stepsto Finding the Best MG 4 EV Replacement Engine

12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers

Most replacements completed within 3-5 days.

Engine Intelligence

MG 4 EV Engines - Codes, Common Failures & Replacement Costs

The cards below cover the main electric drive units fitted to the MG 4 EV in the UK, including documented failure causes, variant production years, and typical rebuilt motor costs based on current UK market data.

MG 4 EV engine intelligence reference

TZ180XS0951

Production History

  • MG 4 EV Long Range (64kWh) - 2023-2024
  • MG 4 EV Long Range Trophy (64kWh) - 2023-2024
  • MG 4 EV Long Range Essence (64kWh) - 2023-2024

Known Failures

  • MCU failure - sudden power loss or no acceleration, often requires control unit replacement.
  • Motor whining noise - bearing wear or inverter issues developing after 40k-60k miles.

Specs

Electric · 64kWh · 150-170kW (204-231hp) · Permanent Magnet Synchronous Motor

Replacement Cost

Typical UK rebuilt motor: £2,800-£4,500 (supply only)

TZ180XS1001

Production History

  • MG 4 EV Urban (43kWh) - 2024-2026
  • MG 4 EV Urban Essence (43kWh) - 2025-2026

Known Failures

  • Charging system faults - DC fast charging failure linked to motor control communication errors.
  • Reduced power mode - thermal management issues triggering limp mode on high-mileage units.

Specs

Electric · 43kWh · 125kW (170hp) · Permanent Magnet Synchronous Motor

Replacement Cost

Typical UK rebuilt motor: £2,400-£3,900 (supply only) Estimated from comparable TZ180XS units - actual quotes may vary.

TZ180XS0951-Dual

Production History

  • MG 4 EV XPower (64kWh dual motor) - 2023-2026

Known Failures

  • Front motor failure - one motor fails while other remains operational, requiring dual-unit assessment.
  • Combined torque system fault - software calibration issues causing uneven power distribution.

Specs

Electric · 64kWh · 320kW (429hp) · Dual Permanent Magnet Synchronous Motors

Replacement Cost

Typical UK rebuilt motor: £5,200-£8,500 (supply only)

Customer Reviews

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Variants We Cover

MG 4 EV Engine ReplacementAll Variants Covered

Not sure which variant your MG 4 EV is- Enter your registration number above - we'll identify the exact sub-model, motor code and compatible replacement options instantly.

Engine Codes

MG 4 EV Engine Codes

Every motor code fitted to the MG 4 EV across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any motor code to compare quotes.

Petrol Engines

Extracted from detailed petrol and performance engine families across MG 4 EV variants.

Can't find your engine code-

Can't find your motor code- Enter your registration number above - we'll instantly identify the exact drive unit, its technical specifications, and live replacement prices from UK MG 4 EV engine specialists. Every rebuilt motor comes with a minimum 12-month unlimited mileage warranty.

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Common Problems

MG 4 EV Engine Problems

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Save vs Main Dealer Price

Disclaimer: All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EngineMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific MG 4 EV and engine code. Every engine supplied through EngineMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.

Replacement Engine Options

MG 4 EV Replacement Engine Types

Every MG 4 EV motor type is available through our UK network with typical price ranges based on variant, motor code and budget.

MG 4 EV Refurbished EnginesLight refurbishment of MG 4 EV motors focusing on cosmetic and minor mechanical restoration.
Typical Price
£2,100 - £3,600
(supply only)
View refurbished MG 4 EV engine options
Refurbished

Refurbished MG 4 EV motors receive cosmetic restoration, basic testing and minor component replacement where needed.

  • Cost-effective for motors with external damage only
  • Internal components assumed sound; request inspection report
  • Faster availability than full rebuilds or remanufactured units
  • Best for low-mileage motors with minor cosmetic issues
Typical Price
£2,100 - £3,600
(supply only)
View refurbished MG 4 EV engine options

All rebuilt engines include a minimum 12-month warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific MG 4 EV within hours.

Engine Sizes

MG 4 EV Engines by SizeFind the Right Displacement for Your Variant

Every battery and motor configuration fitted to the MG 4 EV is listed below, with compatible motor codes, production years and common failure notes.

The smallest battery option, fitted to the Urban variant for efficient city driving with 125kW output and compact front-motor layout.

ENGINE CODE(S)TZ180XS1001, PMSM-Front-43kWh
COMPATIBLE MODELS (UK)Urban (2024-2026), Urban Essence
PRODUCTION YEARS2025-2026
Common Failure Points

DC charging communication errors, front motor mount wear at higher mileage

Get quotes for MG 4 EV 43kWh electric engines

Not sure which battery size your MG 4 EV needs- Enter your registration number above - we'll identify the exact motor code, battery capacity and compatible replacement options instantly. All motors supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK MG 4 EV specialists.

Fuel Type

MG 4 EV Engines by Fuel Type

Choose your MG 4 EV motor by powertrain type to compare realistic replacement prices, known issues, and compatible UK supply options - from the efficient Urban to the high-performance XPower.

The MG 4 EV is exclusively battery-electric, using permanent magnet synchronous motors (PMSM) across all variants for efficient, responsive performance.

Common MG 4 EV Electric Motor Families
TZ180XS0951
Long Range rear motor (150-170kW), most common replacement enquiry
TZ180XS1001
Urban front motor (125kW), newer variant with compact layout
TZ180XS0951-Dual
XPower dual-motor setup (320kW combined), performance specialist focus
Found In
MG 4 EV (2023-2026)
All variants use electric PMSM technology
Known For
Strong efficiency and instant torque delivery across all variants
MCU communication faults causing sudden power loss on early production units
Bearing wear developing audible whine after 40k-60k miles on high-mileage examples
XPower dual-motor system requires specialist calibration for balanced performance
Typical Electric Models
UrbanSELong RangeTrophyEssenceExtended RangeXPower
Get quotes for MG 4 EV Electric replacement engines

Not sure which powertrain your MG 4 EV has- Enter your registration number above to instantly identify your motor code, battery system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK MG 4 EV specialists.

Engine Years

MG 4 EV Engines by YearWhat Was Fitted & When

This section covers all major motor changes across the MG 4 EV's production timeline, organised so owners can quickly identify their drive unit and compare rebuilt motor prices from UK specialists.

2023 - Launch Year: TZ180XS0951 Debut
Major Engine Change
The MG 4 EV launched with the TZ180XS0951 rear motor powering SE and Long Range variants.
Key Changes
MG 4 EV enters UK market with rear-wheel drive PMSM technology
TZ180XS0951 motor code introduced for 51kWh and 64kWh variants
Long Range and SE trims available with 125-170kW output options
Known For
Strong initial reliability with few early failure reports
MCU software updates issued to address intermittent power loss
High owner satisfaction with range and performance in Long Range trim
Main Engines
TZ180XS0951 - 51/64kWh electric (SE / Long Range)
Engine Codes Covered
TZ180XS0951PMSM-Rear
Popular Models
MG 4 EV SE
MG 4 EV Long Range
MG 4 EV Long Range Trophy
Common Replacement Enquiries
MG 4 EV motor replacement cost
TZ180XS0951 failure symptoms
MG 4 EV loss of power fix
Get quotes for 2023 MG 4 EV replacement engines
FAQ

MG 4 EV Engine ReplacementFrequently Asked Questions

How much does it cost to replace an MG 4 EV motor-

Rebuilt MG 4 EV motors typically cost £2,400-£4,500 supply-only, depending on variant and motor code. XPower dual-motor replacements range £5,200-£8,500. Supply & fit adds £800-£1,500 labour.

  • Long Range TZ180XS0951: £2,800-£4,500 rebuilt supply-only
  • Urban TZ180XS1001: £2,400-£3,900 rebuilt supply-only
  • XPower dual motor: £5,200-£8,500 rebuilt supply-only
  • Supply & fit labour typically adds £800-£1,500
  • Prices vary by supplier, location and motor condition
Compare rebuilt MG 4 EV motor prices for your variant

What are the most common MG 4 EV motor problems-

MCU failure causing sudden power loss, motor bearing wear creating whining noise, and DC charging communication faults are the most reported MG 4 EV motor issues.

  • MCU faults trigger "no acceleration" or limp mode on TZ180XS0951 units
  • Bearing wear develops audible whine after 40k-60k miles
  • DC charging errors linked to motor control communication on Urban variants
  • XPower dual-motor calibration issues cause uneven power distribution
Get quotes for MG 4 EV motor fault diagnosis specialists

Is it worth replacing an MG 4 EV motor or buying a new car-

For MG 4 EVs under 70k miles and valued over £15k, motor replacement is usually cost-effective versus purchasing new, especially with 12-month warranty coverage.

  • Rebuilt motor costs £2,400-£4,500 versus £25k+ for new MG 4 EV
  • Manufacturer warranty (7 years/80k miles) may cover replacement
  • High-mileage vehicles over 80k miles may favour replacement investment
  • XPower performance variants retain strong value, favouring repair
Find out if MG 4 EV motor replacement makes financial sense

Can any garage fit an MG 4 EV replacement motor-

Only garages with EV high-voltage certification and MG-specific diagnostic equipment should fit MG 4 EV motors due to safety and calibration requirements.

  • High-voltage systems require certified EV technician training
  • MG-specific software calibration needed post-installation
  • Incorrect fitting can void remaining manufacturer warranty
  • EngineMarket's network includes only vetted EV-specialist garages
Find MG 4 EV motor supply & fit specialists near you

Does replacing the MG 4 EV motor affect the manufacturer warranty-

Using MG-approved rebuilt motors and certified specialists preserves remaining 7-year/80k-mile warranty; non-approved parts or fitters may void coverage.

  • MG's 7-year/80,000-mile warranty may cover motor replacement if in period
  • Non-MG-approved parts can void remaining warranty coverage
  • Keep full documentation of replacement for warranty claims
  • EngineMarket suppliers can provide MG-compatible warranty options
Check MG 4 EV motor warranty compatibility before ordering

How long does MG 4 EV motor replacement take-

Supply-only motors typically dispatch within 1-3 days; full supply & fit service takes 2-5 days depending on specialist availability and calibration requirements.

  • Rebuilt motors often available for next-day dispatch from UK stock
  • Specialist fitting requires 1-2 days for removal, installation, calibration
  • Software updates and testing add half-day to completion time
  • XPower dual-motor replacements may require additional calibration time
Get fast quotes for MG 4 EV motor replacement with delivery times

What's the difference between reconditioned and rebuilt MG 4 EV motors-

Reconditioned MG 4 EV motors receive cleaning and worn-part replacement; rebuilt units undergo comprehensive overhaul with upgraded components addressing known failure points.

  • Reconditioned: cleaned, tested, minor parts replaced, basic warranty
  • Rebuilt: full disassembly, upgraded bearings/seals, MCU calibration, 12-month warranty
  • Rebuilt costs £300-£800 more but offers better longevity
  • Rebuilt recommended for motors over 50k miles or with multiple faults
Compare reconditioned vs rebuilt MG 4 EV motor options

Can I buy a used MG 4 EV motor and fit it myself-

While possible, DIY MG 4 EV motor replacement is strongly discouraged due to high-voltage safety risks, specialist calibration requirements, and potential warranty implications.

  • High-voltage systems pose serious electrocution risk without proper training
  • MG-specific software calibration requires dealer-level diagnostic tools
  • Incorrect installation can damage battery, MCU or other drivetrain components
  • Professional fitting ensures warranty validity and post-installation support
Get quotes for professional MG 4 EV motor supply & fit services

How do I find my MG 4 EV motor code-

Your MG 4 EV motor code (TZ180XS0951, TZ180XS1001, etc.) is on the motor housing, in the vehicle handbook, or retrievable via registration lookup through EngineMarket.

  • Motor code stamped on drive unit housing near mounting points
  • Vehicle handbook or service records list original motor specification
  • DVLA registration lookup instantly identifies variant and motor code
  • Engine code essential for ordering correct replacement unit
Identify your MG 4 EV motor code instantly with registration lookup

Are rebuilt MG 4 EV motors reliable-

Yes - rebuilt MG 4 EV motors from EngineMarket suppliers include upgraded components addressing original failure points, bench testing, and minimum 12-month unlimited mileage warranty.

  • Rebuilt units replace worn bearings, seals and sensors with upgraded parts
  • MCU calibration updated to latest software version during rebuild
  • Bench testing verifies performance before dispatch to customer
  • 12-month unlimited mileage warranty provides post-installation confidence
Get quotes for reliable rebuilt MG 4 EV motors with warranty

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UK Engine Replacement Services for MG 4 EV

Covering every variant from Urban to XPower, with supply-only or full supply & fit available nationwide.

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