1.2L Baleno Petrol Engines
from £1,395 to £2,800
Rebuilt units from £1,395 · Common codes: K12M, K12C, K12B, K12N
SUZUKI ENGINE MARKETPLACE
Suzuki Baleno Engine Replacement - Reconditioned & Used Prices Compared
Get quotes from trusted UK Suzuki Baleno engine specialists. Compare reconditioned, rebuilt and used prices for 1.2L petrol & 1.3 diesel - K12C, K12B & D13A covered. Compare supply & fit options today.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
1.0L Boosterjet Engines
from £1,650 to £3,100
Rebuilt units from £1,650 · Common codes: K10C, B03A, B03E
1.2L SHVS Mild Hybrid Engines
from £1,850 to £3,400
Rebuilt units from £1,850 · Common codes: K12N, K15N, Z12N
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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 Suzuki Baleno Replacement Engineto Finding the Best Suzuki Baleno 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 Suzuki Baleno Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Suzuki Baleno 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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Variants We Cover
Suzuki Baleno Engine ReplacementAll Variants Covered
Suzuki Baleno SZ3
K12M 1.2L Petrol
Rebuilt Engines: £1,395-£1,950
Suzuki Baleno SZ-T
K12M/K12C 1.2L Petrol
Rebuilt Engines: £1,450-£2,050
Suzuki Baleno SZ5
K12C/K10C 1.0L Petrol
Rebuilt Engines: £1,650-£2,500
Suzuki Baleno Ultra SHVS
K12N 1.2L MHEV
Rebuilt Engines: £1,850-£2,800
Suzuki Baleno RS
K10C 1.0L Turbo
Rebuilt Engines: £1,750-£2,650
Suzuki Baleno GL
K12M 1.2L Petrol
Rebuilt Engines: £1,395-£1,850
Suzuki Baleno GLX
K12C 1.2L Dualjet
Rebuilt Engines: £1,500-£2,100
Suzuki Baleno Attitude
K12M 1.2L Petrol
Rebuilt Engines: £1,395-£1,900
Suzuki Baleno Advance
K12C/K12N 1.2L Petrol
Rebuilt Engines: £1,650-£2,400
Not sure which variant your Suzuki Baleno is- Enter your registration number above - we’ll identify the exact sub-model, engine code and compatible replacement options instantly.
Baleno
Engine Codes
Suzuki Baleno Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Suzuki Baleno 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 Suzuki Baleno variants.
K12M - 1.2L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
SZ3SZ-TSZ5GLGLXAttitude
Avg. rebuilt price
£1,395 - £2,100
Supply only
Technical specifications
- Fuel type
- Petrol
- Engine size
- 1.2L
- Power output
- 89-90 hp
- Years fitted
- 2015-2025
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 Suzuki Baleno engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Baleno
Common Problems
Suzuki Baleno Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Suzuki Baleno is generally reliable, but specific engine families dominate UK replacement enquiries due to known wear patterns. The K12M timing chain tensioners, K12C piston ring oil consumption, and K12N ISG belt failures are the most frequently reported issues. Every rebuilt engine supplied through EngineMarket includes upgraded internal components...
K12M Timing Chain Rattle - Why Early Petrol Balenos Develop Noise
K12M Timing Chain Rattle
Most affected vehicles
Suzuki Baleno SZ3SZ-T
Suzuki Baleno SZ3, SZ-T, SZ5, GL (2015-2018, K12M)
Failure mileage range
60,000 - 90,000 miles
Typical failure window
Root cause
The original plastic tensioner loses hydraulic pressure during cold starts, allowing the chain to slap against guides. If ignored, stretched chains can jump timing, causing valve damage.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Chain Kit | £650 - £900 | £450 - £650 | Replaces tensioner, guides, and chain before catastrophic jump | 80k+ miles if oil changes maintained |
| Full Replacement - Rebuilt Engine | £2,200 - £3,100 | £1,850 - £2,400 | Supply & fit of K12M rebuilt unit with upgraded metal tensioner | Lifetime of vehicle with 12-month warranty |
Our recommendation
If you hear a metallic rattle on cold starts below 70k miles, a preventative chain kit is the most cost-effective fix. Once the engine has jumped timing or shows low compression, a rebuilt K12M with upgraded tensioner is far more economical than an engine teardown.
Compare rebuilt K12M engine prices for your Suzuki BalenoReplacement Engine Options
Suzuki Baleno Engine TypesOptions, Costs & What to Expect
Every engine type is available through the UK network with typical price ranges based on variant, engine code and budget.
Suzuki Baleno Reconditioned Engines (Recon)£1,395 - £2,800((supply only))
Suzuki Baleno Rebuilt Engines£1,500 - £3,100((supply only))
Suzuki Baleno Used Engines£850 - £1,650((supply only))
Suzuki Baleno Remanufactured Engines£1,900 - £3,400((supply only))
Suzuki Baleno Refurbished Engines£950 - £1,450((supply only))
Compare Suzuki Baleno 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 Suzuki Baleno within hours.
Engine Sizes
Suzuki Baleno Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Suzuki Baleno is listed below, with compatible engine codes, production years and common failure notes for accurate replacement matching.
The compact 1.0L Boosterjet unit debuted in 2018, bringing turbocharged efficiency to SZ5 and RS trims while reducing overall emissions. Direct injection technology improved throttle response but introduced high-pressure fuel pump sensitivity in urban driving conditions.
⚙
Engine Code(s)
K10C, B03A
▣
Compatible Models (UK)
SZ5 Boosterjet (2018-2021), RS
ϟ
Power output
Verified by registration
△
Common Failure Points
Wastegate actuator rattle, HPFP hot-start hesitation
Production Years: 2018-2021
Compare Suzuki Baleno 1.0L petrol engine pricesFuel Type
Suzuki Baleno Engines by Fuel Type
Choose your Suzuki Baleno engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the reliable 1.2L naturally aspirated units to the latest SHVS mild-hybrid systems.
Suzuki Baleno Petrol Engines
PetrolPetrol variants dominate the UK Baleno lineup, offering dependable urban performance with straightforward maintenance and wide parts availability.
Common Suzuki Baleno Petrol Engine Families
- •K12M - high-volume 1.2L unit, timing chain tensioner risk on cold starts
- •K12C - 1.2L Dualjet refinement, early piston ring oil consumption noted
- •K10C - 1.0L Boosterjet turbo, wastegate actuator wear common at higher mileage
Found In
- •Pre-facelift & Facelift Hatchback (2015-2021) - K12M, K12C, K10C
- •New Generation Hatchback (2022+) - K10C discontinued, K12M phased out
Known For
- •Smooth city driving and low insurance groups
- •K12M timing chain rattle between 60k-90k miles
- •K10C turbo hesitation on hot restarts
Typical Petrol Models
- •SZ3, SZ-T, SZ5, GL, GLX, Attitude, RS
1 of 2
Suzuki Baleno Petrol Engines
PetrolPetrol variants dominate the UK Baleno lineup, offering dependable urban performance with straightforward maintenance and wide parts availability.
Common Suzuki Baleno Petrol Engine Families
- •K12M - high-volume 1.2L unit, timing chain tensioner risk on cold starts
- •K12C - 1.2L Dualjet refinement, early piston ring oil consumption noted
- •K10C - 1.0L Boosterjet turbo, wastegate actuator wear common at higher mileage
Found In
- •Pre-facelift & Facelift Hatchback (2015-2021) - K12M, K12C, K10C
- •New Generation Hatchback (2022+) - K10C discontinued, K12M phased out
Known For
- •Smooth city driving and low insurance groups
- •K12M timing chain rattle between 60k-90k miles
- •K10C turbo hesitation on hot restarts
Typical Petrol Models
- •SZ3, SZ-T, SZ5, GL, GLX, Attitude, RS
Suzuki Baleno Mild Hybrid (MHEV) Engines
MHEVThe 1.2L SHVS system adds 48V efficiency technology to modern Baleno trims, reducing idle fuel consumption while retaining traditional petrol reliability.
Suzuki Baleno MHEV Engine Codes
- •K12N - 1.2L SHVS petrol with integrated starter-generator (ISG)
- •Z12N - variant-specific calibration code for 2023+ models
- •12V starter-generator recovers braking energy for electric assist
Found In
- •Ultra SHVS, Advance Hybrid, SZ-T MHEV (2022-Present)
Important Notes
- •ECU flash required post-installation to sync ISG calibration
- •ISG belt tensioner must be upgraded on replacement
- •Availability more limited than standard petrol units
Not sure which fuel type your Suzuki Baleno 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 Suzuki Baleno specialists.
Engine YearsGet quotes for 2015 Suzuki Baleno replacement engines →
Suzuki Baleno Engines by YearWhat Was Fitted & WhenSuzuki Baleno Engines by Year - What Was Fitted & When
This section covers all major engine changes across the Suzuki Baleno production timeline, organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
- ✓New HEARTECT platform launch in UK market
- ✓K12M petrol fitted across SZ3, SZ-T, SZ5 trims
- ✓Introduction of SZ3 base and SZ-T mid-range equipment
- ✓GL and GLX export-oriented variants added
▣Main Engines
K12M- 1.2L petrol (SZ3 / SZ-T / SZ5 / GL)
▰Popular Models
- •Suzuki SZ3, Suzuki SZ-T, Suzuki SZ5, Suzuki GL
🔧Known For
- ✓Lightweight chassis and agile handling
- ✓K12M timing chain tensioner rattle emerging on early units
- ✓Low running costs and straightforward maintenance
- ✓High initial sales volume in UK urban centres
Engine Codes Covered:
K12MK12BNot sure which year your Suzuki Baleno 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 Suzuki Baleno specialists.
FAQ