Swift 1.2L Petrol Engines
from £900 to £1,600
Rebuilt units from £900 · Common codes: K12B, K12C, K12M, M13A
Suzuki ENGINE MARKETPLACE
Suzuki Swift Engine Replacement - Compare Prices & Save
Get quotes from trusted UK Suzuki Swift engine specialists. Compare used and reconditioned prices for 1.0L to 1.3L petrol & diesel - K10C, K12C, K12B & D13A covered. Find the best value for your budget.
Supply & Fit Available
12-Month Warranty
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100+ Suppliers
Swift 1.3L & 1.6L Petrol Engines
from £850 to £2,200
Rebuilt units from £850 · Common codes: M13A, M15A, M16A, K14C
Swift 1.3L Diesel Engines
from £1,100 to £1,900
Rebuilt units from £1,100 · Common codes: D13A, DDiS, Multijet
Instant engine replacement quote - 100% free, no obligation
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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 Swift Replacement Engineto Finding the Best Suzuki Swift 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 Swift Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Suzuki Swift 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.”
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“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
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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 Swift Engine ReplacementAll Variants Covered
Suzuki Swift GL
M13A 1.3L Petrol
Rebuilt Engines: £850-£1,500
Suzuki Swift GLS
M13A 1.3L Petrol
Rebuilt Engines: £850-£1,500
Suzuki Swift GLX
M15A 1.5L Petrol
Rebuilt Engines: £950-£1,700
Suzuki Swift SZ3
K12B 1.2L Petrol
Rebuilt Engines: £900-£1,600
Suzuki Swift SZ-L
K12B 1.2L Petrol
Rebuilt Engines: £900-£1,600
Suzuki Swift SZ-T
K12B 1.2L Petrol
Rebuilt Engines: £900-£1,600
Suzuki Swift SZ5
K12C 1.2L Petrol
Rebuilt Engines: £1,100-£1,900
Suzuki Swift SHVS
K12C 1.2L Petrol
Rebuilt Engines: £1,100-£1,900
Suzuki Swift 4x4
K12B 1.2L Petrol
Rebuilt Engines: £1,000-£1,750
Not sure which variant your Suzuki Swift is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Swift
Engine Codes
Suzuki Swift Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Suzuki Swift 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 Swift variants.
K12B - 1.2L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
SZ3SZ-LSZ-TSZ5MotionUltra
Avg. rebuilt price
£900 - £1,600
Supply only
Technical specifications
- Fuel type
- Petrol
- Engine size
- 1.2L
- Power output
- 94 hp
- Years fitted
- Check by registration
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 Swift engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Swift
Common Problems
Suzuki Swift Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Suzuki Swift's K-series and M-series petrol engines are generally robust, but timing chain tensioner wear (M13A/K12B) and head gasket issues (2012 K12B models) drive most replacement enquiries. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum 12-month...
Timing Chain Tensioner Failure - Why K-Series Swift Engines Rattle on Cold Start
Timing Chain Tensioner Failure
Most affected vehicles
Suzuki Swift GLGLS
Suzuki Swift GL, GLS, SZ3, SZ-L (2005-2017, M13A & K12B engines)
Failure mileage range
80,000-120,000 miles
Typical failure window
Root cause
Hydraulic tensioner degradation combined with extended oil intervals causes chain slack and cold-start rattle; documented in Suzuki TSB for early K-series builds.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Tensioner Replacement | £450 - £750 | £280 - £480 | Replace tensioner and guide rail; reset cam timing | Viable only before catastrophic chain jump; best caught early |
| Full Replacement - Rebuilt Engine | £2,200 - £3,400 | £900 - £1,600 | Supply & fit rebuilt K12B/M13A with upgraded tensioner, bench-tested, 12-month warranty | Best value for high-mileage Swifts; eliminates chain risk entirely |
Our recommendation
If your Swift has under 90k miles and the rattle is mild, a preventative tensioner replacement from a specialist offers good value. For engines over 100k miles or with metallic debris in the oil, a rebuilt unit is the safer long-term choice.
Compare rebuilt K12B engine prices for your Suzuki SwiftReplacement Engine Options
Suzuki Swift Engine TypesOptions, Costs & What to Expect
Every Suzuki Swift engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Suzuki Swift Reconditioned Engines (Recon)£900 - £1,900((supply only))
Suzuki Swift Rebuilt Engines£850 - £2,200((supply only))
Suzuki Swift Used Engines£450 - £1,200((supply only))
Suzuki Swift Remanufactured Engines£1,400 - £2,400((supply only))
Suzuki Swift Refurbished Engines£650 - £1,400((supply only))
Compare Suzuki Swift 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 Swift within hours.
Engine Sizes
Suzuki Swift Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Suzuki Swift is listed below with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.2L K12B and K12C engines powered the majority of Swifts from 2010 onwards, offering an excellent balance of fuel economy and reliability for daily driving. The K12B (2010-2017) is the most common replacement request, while the later K12C (2017-present) adds mild-hybrid SHVS technology for improved efficiency.
⚙
Engine Code(s)
K12B, K12C, K12M
▣
Compatible Models (UK)
SZ3, SZ-L, SZ-T, SZ5, Motion, Ultra
ϟ
Power output
Verified by registration
△
Common Failure Points
Timing chain tensioner wear on K12B; HPFP, VVT phaser issues on early K12C units
Production Years: 2010-present
Compare Suzuki Swift 1.2L petrol engine pricesFuel Type
Suzuki Swift Engines by Fuel Type
Choose your Suzuki Swift engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early M13A 1.3L petrol to the latest K14C Boosterjet turbo.
Suzuki Swift Petrol Engines
PetrolPetrol engines dominate the Swift range across all generations, with the K12B 1.2L being the most common replacement request for 2010-2017 models.
Strong parts availability across all petrol engine codes
- •K12B - 1.2L VVT (SZ3/SZ-L/SZ-T, 2010-2017), timing chain tensioner wear common
- •M13A - 1.3L (GL/GLS/GLX, 2005-2010), robust but tensioner wear at high mileage
- •M16A - 1.6L Sport (2006-2012), oil consumption on early-production units
Found In
- •First generation (2005-2010) - M13A 1.3L, M15A 1.5L, M16A 1.6L Sport
- •Second generation (2010-2017) - K12B 1.2L, M16A 1.6L Sport
- •Third generation (2017-present) - K12C 1.2L SHVS, K14C 1.4L Boosterjet Sport
Known For
- •K-series engines generally reliable with proper maintenance
- •Timing chain tensioner wear documented on M13A and K12B units
- •Swift Sport engines attract enthusiast driving, increasing wear risk
Typical Petrol Models
- •Swift GL, GLS, GLX
- •Swift SZ3, SZ-L, SZ-T, SZ5
- •Swift Sport, Swift Sport Boosterjet
1 of 3
Suzuki Swift Petrol Engines
PetrolPetrol engines dominate the Swift range across all generations, with the K12B 1.2L being the most common replacement request for 2010-2017 models.
Strong parts availability across all petrol engine codes
- •K12B - 1.2L VVT (SZ3/SZ-L/SZ-T, 2010-2017), timing chain tensioner wear common
- •M13A - 1.3L (GL/GLS/GLX, 2005-2010), robust but tensioner wear at high mileage
- •M16A - 1.6L Sport (2006-2012), oil consumption on early-production units
Found In
- •First generation (2005-2010) - M13A 1.3L, M15A 1.5L, M16A 1.6L Sport
- •Second generation (2010-2017) - K12B 1.2L, M16A 1.6L Sport
- •Third generation (2017-present) - K12C 1.2L SHVS, K14C 1.4L Boosterjet Sport
Known For
- •K-series engines generally reliable with proper maintenance
- •Timing chain tensioner wear documented on M13A and K12B units
- •Swift Sport engines attract enthusiast driving, increasing wear risk
Typical Petrol Models
- •Swift GL, GLS, GLX
- •Swift SZ3, SZ-L, SZ-T, SZ5
- •Swift Sport, Swift Sport Boosterjet
Suzuki Swift Diesel Engines
DieselThe 1.3L D13A Multijet diesel was offered on Swifts from 2007-2010, appealing to high-mileage drivers seeking fuel economy.
Common Suzuki Swift Diesel Engine Families
- •D13A - 1.3L Multijet (1.3 DDiS variants, 2007-2010), DPF clogging on urban use
Found In
- •First generation facelift (2007-2010) - D13A 1.3L DDiS on GL, GLX, SZ3 trims
Known For
- •Excellent fuel economy for high-mileage owners
- •DPF regeneration issues on short-trip urban driving
- •EGR valve sticking common on aged units
Typical Diesel Models
- •Swift 1.3 DDiS GL
- •Swift 1.3 DDiS GLX
- •Swift 1.3 DDiS SZ3
Suzuki Swift Mild Hybrid (MHEV) Engines
MHEVThe K12C Dualjet with SHVS mild-hybrid technology powers 2017-present Swifts, improving fuel economy without plug-in complexity.
Suzuki Swift MHEV Engine Codes
- •K12C - 1.2L Dualjet with SHVS (SZ5 SHVS, Motion SHVS, 2017-present)
- •12-volt integrated starter-generator recovers braking energy
- •Electric torque assistance under acceleration for smoother take-off
Found In
- •Swift SZ5 SHVS, Motion SHVS, Ultra SHVS (2017-present)
Important Notes
- •No plug-in capability; SHVS is a mild-hybrid system only
- •MHEV engine replacement requires hybrid system inspection by qualified technician
- •Availability of rebuilt K12C SHVS units is growing as 2017+ models age
Not sure which fuel type your Suzuki Swift 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 Swift specialists.
Engine YearsGet quotes for 2005-2010 Suzuki Swift replacement engines →
Suzuki Swift Engines by YearWhat Was Fitted & WhenSuzuki Swift Engines by Year - What Was Fitted & When
This section covers all major engine changes across the Suzuki Swift's UK production timeline, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
- ✓Global Swift replaces Cultus-based predecessor
- ✓M13A 1.3L petrol introduced as standard engine
- ✓M16A 1.6L launched for Swift Sport variant (2006)
- ✓D13A 1.3L diesel added to range (2007)
▣Main Engines
M13A- 1.3L petrol (GL / GLS / GLX)
M15A- 1.5L petrol (GLX export variants)
M16A- 1.6L petrol (Swift Sport)
D13A- 1.3L diesel (1.3 DDiS variants)
▰Popular Models
- •Suzuki Swift GL
- •Suzuki Swift GLS
- •Suzuki Swift GLX
- •Suzuki Swift Sport
🔧Known For
- ✓M13A praised for smoothness and reliability
- ✓Timing chain tensioner wear emerges on high-mileage early builds
- ✓Swift Sport M16A attracts enthusiast driving, increasing oil consumption reports
- ✓D13A diesel offers strong economy but DPF issues on urban use
Engine Codes Covered:
M13AM15AM16AD13ANot sure which year your Suzuki Swift 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 Swift specialists.
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