MG MG5 Petrol Engines
from £1,850 to £3,200
Rebuilt units from £1,850 · Common codes: 15S4C, 15S4C-A, 15S4C-B, 15S4C-C
MG ENGINE MARKETPLACE
MG 5 Engine Replacement - Compare Prices & Save
Get quotes from trusted UK MG 5 engine specialists. Compare used and reconditioned prices for 1.5L petrol - 15S4C, 15C4E & 15S4G covered. Find the best value for your budget.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
MG MG5 EV Standard Range Motors
from £2,450 to £4,800
Rebuilt units from £2,450 · Common codes: PMSM, 52.5kWh, 64kWh
MG MG5 EV Long Range Motors
from £2,850 to £5,400
Rebuilt units from £2,850 · Common codes: PMSM, 64kWh, Long Range
Instant engine replacement quote - 100% free, no obligation
Engine replacement near me - UK-wide specialist network
Compare reconditioned, rebuilt & used engine prices
Supply & 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 specialistsHow It Works
3 Simple Steps3 Simple Stepsto Finding the Best MG 5 Replacement Engineto Finding the Best MG 5 Replacement Engine
12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers
Most replacements completed within 3-5 days.
Live UK Engine Market Data
Average Market Prices
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↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by MG 5 Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used MG 5 engines through EngineMarket.
4.8
★★★★★
out of 5
1,081 verified reviews
★★★★★
“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
JJimmyGoogle
★★★★★
“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
PPeteFacebook
★★★★★
“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
SSophieTrustpilot
★★★★★
“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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Variants We Cover
MG MG5 Engine ReplacementAll Variants Covered
MG MG5 EV Standard Range
PMSM Electric
Rebuilt Engines: £2,450-£4,800
MG MG5 EV Long Range
PMSM Electric
Rebuilt Engines: £2,850-£5,400
MG MG5 EV SE Connect
PMSM Electric
Rebuilt Engines: £2,450-£5,400
MG MG5 EV Trophy
PMSM Electric
Rebuilt Engines: £2,850-£5,400
MG MG5 1.5L VTi-Tech
15S4C 1.5L Petrol
Rebuilt Engines: £1,850-£3,200
MG MG5 SE Connect Petrol
15S4C 1.5L Petrol
Rebuilt Engines: £1,850-£3,200
MG MG5 Trophy Petrol
15S4C 1.5L Petrol
Rebuilt Engines: £1,850-£3,200
MG MG5 Exclusive Petrol
15S4C 1.5L Petrol
Rebuilt Engines: £1,850-£3,200
MG MG5 EV Core
PMSM Electric
Rebuilt Engines: £2,450-£4,800
MG MG5 EV Exclusive
PMSM Electric
Rebuilt Engines: £2,850-£5,400
MG MG5 EV Facelift 2024
PMSM Electric
Rebuilt Engines: £2,850-£5,400
MG MG5 Import Petrol
15S4C 1.5L Petrol
Rebuilt Engines: £1,850-£3,200
Not sure which variant your MG MG5 is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
5
Engine Codes
MG MG5 Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the MG MG5 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 5 variants.
15S4C - 1.5L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
CoreExciteSE ConnectTrophyExclusiveExclusive Nav
Avg. rebuilt price
£1,850 - £3,200
Supply only
Technical specifications
- Fuel type
- Petrol
- Engine size
- 1.5L
- Power output
- 106-109 hp
- Years fitted
- 2012-2016
Common failures
- ●Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
- ●Confirm exact engine code and fitment before ordering.
- ●Ask for warranty and supply & fit terms.
Not sure which 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 MG5 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
5
Common Problems
MG MG5 Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The MG MG5's engine reliability varies significantly between its import petrol 1.5L VTi-Tech (15S4C) and EV permanent magnet motor powertrains. Timing chain wear dominates petrol replacement enquiries, while EV owners report inverter and bearing issues. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to...
MG MG5 Timing Chain Failure - Why 15S4C Petrol Engines Fail Prematurely
MG MG5 Timing Chain Failure
Most affected vehicles
MG MG5 CoreExcite
MG MG5 Core, Excite, SE Connect, Trophy, Exclusive (2012-2016, 15S4C family)
Failure mileage range
60,000-90,000 miles
Typical failure window
Root cause
Timing chain tensioner wear allows chain slack, causing rattle on cold start and potential valve timing loss.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Chain Replacement | £800 - £1,400 | £500 - £900 | Replace chain, tensioner, guides before catastrophic failure | Viable if caught early; prevents engine damage |
| Full Replacement - Rebuilt 15S4C Engine | £2,800 - £4,500 | £1,850 - £3,200 | Supply & fit rebuilt engine with upgraded timing components, 12-month warranty | Best value for engines with existing damage or high mileage |
Our recommendation
If you hear cold-start rattle but the engine still runs smoothly, a preventative chain kit from a specialist offers better value. Once rattling is severe or performance drops, replacement with a rebuilt 15S4C unit including upgraded tensioner is the reliable long-term solution.
Compare rebuilt 15S4C engine prices for your MG MG5Replacement Engine Options
MG MG5 Engine TypesOptions, Costs & What to Expect
Every MG MG5 engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
MG MG5 Reconditioned Engines (Recon)£1,850 - £3,200((supply only))
MG MG5 Rebuilt Engines£2,100 - £3,800((supply only))
MG MG5 Used Engines£950 - £2,100((supply only))
MG MG5 Remanufactured Engines£2,400 - £4,200((supply only))
MG MG5 Refurbished Engines£1,400 - £2,600((supply only))
Compare MG 5 engine prices with vetted UK suppliers
All engine types include a minimum 12-month unlimited mileage 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 MG5 within hours.
Engine Sizes
MG MG5 Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the MG MG5 is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.5L VTi-Tech petrol engine powered all UK-import MG5 models from 2012-2016. This naturally aspirated four-cylinder unit offered reliable daily driving but is now associated with timing chain and oil consumption issues on higher-mileage examples.
⚙
Engine Code(s)
15S4C, 15S4C-A, 15S4C-B, 15S4C-C
▣
Compatible Models (UK)
Core, Excite, SE Connect, Trophy, Exclusive, Exclusive Nav
ϟ
Power output
Verified by registration
△
Common Failure Points
Timing chain tensioner wear, piston ring oil consumption, water pump seal failure
Production Years: 2012-2016
Compare MG MG5 1.5L petrol engine pricesFuel Type
MG MG5 Engines by Fuel Type
Choose your MG MG5 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early import petrol to the latest EV Long Range.
MG MG5 Petrol Engines
PetrolThe import-only 1.5L VTi-Tech petrol engine powered all MG5 models sold in the UK between 2012-2016, with timing chain wear driving most replacement enquiries.
Common MG MG5 Petrol Engine Families
- •15S4C - most common replacement engine (all import trims), timing chain risk
- •15S4C-A - early variant with oil consumption concerns, revised on rebuilds
- •15S4C-B/C - mid/late production with emissions updates, improved reliability
Found In
- •MG5 Import Petrol (2012-2016) - 15S4C family
Known For
- •Reliable daily driver when maintained to schedule
- •Timing chain rattle on cold start between 60k-90k miles
- •High UK replacement demand on SE Connect and Trophy trims
Typical Petrol Models
- •MG5 Core
- •MG5 Excite
- •MG5 SE Connect
1 of 2
MG MG5 Petrol Engines
PetrolThe import-only 1.5L VTi-Tech petrol engine powered all MG5 models sold in the UK between 2012-2016, with timing chain wear driving most replacement enquiries.
Common MG MG5 Petrol Engine Families
- •15S4C - most common replacement engine (all import trims), timing chain risk
- •15S4C-A - early variant with oil consumption concerns, revised on rebuilds
- •15S4C-B/C - mid/late production with emissions updates, improved reliability
Found In
- •MG5 Import Petrol (2012-2016) - 15S4C family
Known For
- •Reliable daily driver when maintained to schedule
- •Timing chain rattle on cold start between 60k-90k miles
- •High UK replacement demand on SE Connect and Trophy trims
Typical Petrol Models
- •MG5 Core
- •MG5 Excite
- •MG5 SE Connect
MG MG5 Electric Motors
DieselThe MG5 EV's permanent magnet synchronous motor (PMSM) has powered all electric variants since 2020, with bearing wear and inverter faults dominating specialist replacement enquiries.
Found In
- •MG5 EV Standard Range (2020-2024)
- •MG5 EV Long Range (2020-present)
- •MG5 EV Facelift (2024-present)
Important Notes
- •No petrol or diesel engines fitted to MG5 EV models
- •EV motor replacement requires specialist certification and diagnostics
- •Battery-motor compatibility must be verified before ordering replacement units
Not sure which fuel type your MG MG5 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 MG5 specialists.
Engine YearsGet quotes for 2012-2016 MG MG5 replacement engines →
MG MG5 Engines by YearWhat Was Fitted & WhenMG MG5 Engines by Year - What Was Fitted & When
This section covers all major engine changes across the MG MG5's UK production timeline, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
- ✓MG5 launched in UK as grey import petrol estate only
- ✓1.5L VTi-Tech (15S4C) engine fitted across all trims
- ✓Manual and automatic transmission options available
▣Main Engines
15S4C- 1.5L petrol (Core, Excite, SE Connect, Trophy, Exclusive)
▰Popular Models
- •MG5 Core
- •MG5 Excite
- •MG5 SE Connect
- •MG5 Trophy
- •MG5 Exclusive
🔧Known For
- ✓Reliable naturally aspirated design when maintained
- ✓Timing chain tensioner wear emerges as key failure point
- ✓High UK replacement demand on SE Connect and Trophy trims
Engine Codes Covered:
15S4C15S4C-A15S4C-B15S4C-CNot sure which year your MG MG5 was built- Enter your registration number and we'll identify the exact engine, model year, and compatible replacement options instantly - all backed by a minimum 12-month warranty from UK MG MG5 specialists.
FAQ