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MG ZS Engine ReplacementReconditioned & Used Prices Compared

Get quotes from trusted UK MG ZS engine specialists. Compare reconditioned, rebuilt and used prices for 1.5L petrol & 1.5L T-GDI - 15S4C & 15E4E covered. Compare supply & fit options today.

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MG ZS 1.8L petrol engine replacement - L16M K16M rebuilt reconditioned UK
MG ZS 1.8L Petrol Engines- from £900 to £1,800

Rebuilt units from £900

Common codes: L16M, K16M, K14M, 18K4F

MG ZS 2.0L diesel engine replacement - M47R rebuilt reconditioned UK
MG ZS 2.0L Diesel Engines- from £1,000 to £2,000

Rebuilt units from £1,000

Common codes: M47R, L-series

MG ZS 160 VVC engine replacement - K16M rebuilt reconditioned UK specialist
MG ZS 160 VVC Performance Engines- from £1,200 to £2,200

Rebuilt units from £1,200

Common codes: K16M, K18M

MG ZS engine replacement UK - compare reconditioned and rebuilt engine prices
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Instant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialistsInstant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialists
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3 Simple Stepsto Finding the Best MG ZS Replacement Engine

12-Month Warranty
Supply & Fit Available
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Most replacements completed within 3-5 days.

Engine Intelligence

MG ZS Engines - Codes, Common Failures & Replacement Costs

The cards below cover the main engines fitted to the MG ZS in the UK, including documented failure causes, variant production years, and typical rebuilt engine costs based on current UK market data.

MG ZS engine intelligence reference

L16M

Production History

  • MG ZS 120 - 2001-2005
  • MG ZS 180 - 2001-2005

Known Failures

  • Thermostat housing crack - plastic housing fractures causing coolant loss and overheating on high-mileage units.
  • Cylinder head thermal stress - repeated overheating leads to head gasket failure requiring full rebuild.
  • Inlet manifold gasket leak - vacuum leaks cause rough idle and poor fuel economy on aged examples.

Specs

Petrol · 1.8L · 120-180hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £900-£1,800 (supply only)

M47R

Production History

  • MG ZS TD 100 - 2002-2005
  • MG ZS TD 115 - 2002-2005

Known Failures

  • EGR valve clogging - carbon buildup restricts exhaust flow causing limp mode and power loss on diesel units.
  • Injector seal wear - fuel leaks at injector bases cause hard starting and diesel odour in cabin.
  • Turbo wastegate sticking - boost control failure leads to overboost faults and reduced performance.

Specs

Diesel · 2.0L · 100-115hp · Turbocharged

Replacement Cost

Typical UK rebuilt engine: £1,000-£2,000 (supply only)

K16M

Production History

  • MG ZS 160 VVC - 2001-2005

Known Failures

  • VVC mechanism wear - variable valve control unit fails causing loss of power and rough running.
  • Camshaft position sensor fault - intermittent sensor failure triggers misfire codes and poor drivability.
  • Oil sludge buildup - inadequate maintenance leads to blocked oil galleries and premature wear.

Specs

Petrol · 1.8L · 160hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £1,200-£2,200 (supply only)

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Variants We Cover

MG ZS Engine ReplacementAll Variants Covered

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

Engine Codes

MG ZS Engine Codes

Every engine code fitted to the MG ZS 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.

Petrol Engines

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

Can't find your engine code-

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 ZS engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

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Common Problems

MG ZS 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 ZS 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 ZS Replacement Engine Types

Every engine type for your MG ZS is available through our UK network with typical price ranges based on variant, engine code and budget.

MG ZS Refurbished EnginesPartially refurbished MG ZS engines with key wear items replaced, offering a middle-ground between used and rebuilt.
Typical Price
£600 - £1,500
(supply only)
View refurbished MG ZS engine options
Refurbished

Refurbished MG ZS engines balance cost and reliability by replacing high-wear components while retaining sound core assemblies.

  • Suitable for engines with known single-point failures like EGR or sensors
  • Faster turnaround than full rebuilds, often available ex-stock
  • Verify which components are replaced before committing to purchase
Typical Price
£600 - £1,500
(supply only)
View refurbished MG ZS 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 ZS within hours.

Engine Sizes

MG ZS Engines by SizeFind the Right Displacement for Your Variant

Every displacement fitted to the MG ZS is listed below with compatible engine codes, production years and common failure notes to help you identify the right replacement.

The smallest petrol option in the ZS range, the 1.4L K14M powered the entry-level ZS 105 from launch, offering economical running for first-time MG owners and urban drivers.

ENGINE CODE(S)K14M
COMPATIBLE MODELS (UK)ZS 105
PRODUCTION YEARS2001-2005
Common Failure Points

Head gasket failure on neglected units; thermostat housing crack causing coolant loss

Compare MG ZS 1.4L petrol engine prices

Not sure which engine size your MG ZS 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 ZS specialists.

MG ZS Engines Fuel Type

MG ZS Engines by Fuel Type

Choose your MG ZS engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the economical 1.4L petrol to the torquey 2.0L diesel.

Petrol engines dominate the ZS range, with 1.4L and 1.8L K-Series/L-Series units powering all non-diesel variants from 2001-2005.

Common MG ZS Petrol Engine Families
L16M
most common ZS petrol code (120/180), thermostat housing weakness
K16M
VVC performance unit (160), variable valve mechanism wear risk
K14M
entry-level 1.4L (105), simple but prone to head gasket issues
Found In
MG ZS (2001-2005)
all petrol variants
Known For
Affordable replacement parts and widespread specialist knowledge
Head gasket and thermostat housing failures on high-mileage examples
Strong enthusiast demand for rebuilt 160 VVC engines
Typical Petrol Models
ZS 105ZS 120ZS 160 VVCZS 180
Compare MG ZS Petrol engine prices

Not sure which fuel type your MG ZS 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 ZS specialists.

Engine Years

MG ZS Engines by YearWhat Was Fitted & When

This timeline covers all major engine changes across the MG ZS production run (2001-2005), organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.

2001 - Launch Year: K-Series Petrol Debut
Major Engine Changes3 engine highlights
The MG ZS launched with Rover's familiar K-Series petrol engines, establishing the core range that would define the model's lifespan.
Key Changes
MG ZS introduced as sporty saloon derivative of Rover 25 platform
Three petrol engines available: 1.4L K14M, 1.8L L16M (120), 1.8L K16M VVC (160)
ZS 180 flagship launched with high-output L16M tune
Known For
Enthusiast appeal of the 160 VVC's variable valve system
Early head gasket concerns on neglected K-Series units
Strong aftermarket support for performance upgrades
Main Engines
K14M - 1.4L petrol (ZS 105)
L16M - 1.8L petrol (ZS 120, ZS 180)
K16M - 1.8L VVC petrol (ZS 160)
Engine Codes Covered
K14ML16MK16M
Popular Models
MG ZS 105
MG ZS 120
MG ZS 160 VVC
MG ZS 180
Common Replacement Enquiries
MG ZS head gasket failure
MG ZS 160 VVC engine replacement
MG ZS 180 overheating fix
Get quotes for 2001 MG ZS replacement engines
FAQ

MG ZS Engine ReplacementFrequently Asked Questions

How much does an MG ZS engine replacement cost-

Typical rebuilt engine prices for the MG ZS range from £800 for the 1.4L K14M to £2,200 for the 1.8L VVC K16M, depending on variant, engine code and supplier. Supply-only prices exclude fitting labour.

  • 1.4L K14M rebuilt: £800-£1,400 supply only
  • 1.8L L16M rebuilt: £900-£1,800 supply only
  • 1.8L VVC K16M rebuilt: £1,200-£2,200 supply only
  • 2.0L M47R diesel rebuilt: £1,000-£2,000 supply only
  • Add £400-£800 for professional supply & fit installation
Compare MG ZS engine replacement prices from UK specialists

What is the most common MG ZS engine failure-

Head gasket failure on K-Series petrol engines (K14M, L16M) is the single most reported issue, typically occurring between 70,000-120,000 miles due to thermal stress between the aluminium block and iron cylinder head.

  • Caused by differential expansion rates under heat cycles
  • Symptoms include coolant/oil mixing, overheating, white exhaust smoke
  • Upgraded MLS gaskets in rebuilt units address the root cause
  • Thermostat housing cracks often precede head gasket failure
Get quotes for MG ZS head gasket failure repair

Is the MG ZS 160 VVC engine reliable-

The 160 VVC's K16M engine delivers strong performance but requires diligent maintenance; the VVC mechanism can wear around 70k-110k miles, though rebuilt units with upgraded components restore reliability.

  • VVC variable valve system adds complexity but boosts power to 160hp
  • Regular oil changes with correct specification are critical
  • Rebuilt K16M engines include upgraded VVC components
  • Popular with enthusiasts; specialist rebuilders understand the system
Compare rebuilt K16M VVC engine prices for your MG ZS

Can I fit a diesel engine into my petrol MG ZS-

While the M47R diesel physically fits the ZS chassis, swapping between fuel types requires extensive ECU, wiring, fuel system and exhaust modifications, making it impractical and uneconomical versus replacing like-for-like.

  • ECU, immobiliser and wiring loom are fuel-type specific
  • Fuel tank, lines, filters and exhaust differ between petrol/diesel
  • DVLA registration and insurance complications apply
  • Like-for-like replacement is faster, cheaper and fully compliant
Find like-for-like MG ZS engine replacement options

Are used MG ZS engines a good value-

Used engines can offer budget replacement at £400-£1,200, but verify mileage, service history and compression test results; rebuilt units often deliver better long-term value with warranty coverage.

  • Request compression test and service records before purchase
  • Ensure supplier offers minimum 3-month warranty
  • Rebuilt engines include upgraded failure-point components
  • Consider total cost including fitting when comparing options
Check used MG ZS engine availability with warranty

How long does an MG ZS engine replacement take-

Supply-only engine delivery typically takes 2-5 working days; professional supply & fit installation requires 1-2 days in the workshop, depending on garage workload and parts availability.

  • Ex-stock rebuilt engines can dispatch within 24-48 hours
  • Allow extra time for less common codes like K16M VVC
  • Supply & fit bookings should be scheduled in advance
  • Post-installation testing and ECU adaptation add time
Book MG ZS engine supply & fit appointment today

What warranty comes with a rebuilt MG ZS engine-

Engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty covering parts and labour for manufacturing defects, with some specialists offering extended coverage.

  • Warranty applies to rebuilt/remanufactured units, not used engines
  • Covers internal components against premature failure
  • Labour claims may require installation at approved garage
  • Always confirm exact terms with your chosen supplier
Compare MG ZS rebuilt engine warranty terms

Do I need to replace ancillaries when fitting a rebuilt engine-

While not mandatory, replacing the thermostat housing, water pump, belts and hoses during installation is recommended to prevent premature failure and protect your investment in the rebuilt unit.

  • Thermostat housing is a known weak point on L16M engines
  • New belts, tensioners and coolant prevent early rework
  • Labour cost is minimal when done during engine fitment
  • Many rebuilt engine suppliers offer ancillary kits at discount
Get quotes for MG ZS engine replacement with ancillary kit

Can my MG ZS run on E10 petrol after an engine replacement-

All MG ZS petrol engines (K14M, L16M, K16M) are compatible with E10 fuel; no modifications are required following an engine replacement, though using higher-octane fuel may benefit performance variants.

  • E10 compatibility confirmed for all ZS petrol variants
  • No ECU remap or hardware changes needed
  • ZS 160 VVC and 180 may benefit from 97+ octane for optimal performance
  • Diesel variants are unaffected by petrol fuel changes
Find E10-compatible MG ZS engine replacement options

Is it worth replacing the engine on an older MG ZS-

For well-maintained ZS 120, 180 or 160 VVC examples with good bodywork and history, a rebuilt engine at £900-£2,200 often represents better value than purchasing another used example with unknown engine condition.

  • Consider total vehicle condition, not just engine cost
  • Rebuilt engine restores reliability and extends usable life
  • Enthusiast variants (160 VVC, 180) retain stronger residuals
  • Compare against cost of buying another ZS with similar spec
Compare MG ZS engine replacement vs buying another ZS

Why Choose Us

Why UK MG ZS Owners Trust EngineMarket

Join thousands of UK drivers who compare MG ZS 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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Every garage and engine rebuilder in our network is vetted, rated, and reviewed by real MG ZS owners.

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UK Engine Replacement Services for MG ZS

Covering every variant from budget 105 to performance 180, with supply-only or full supply & fit available nationwide.

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