Suzuki Twin K6A Petrol Engines
from £1,200 to £2,800
Rebuilt units from £1,200 · Common codes: K6A, K6A-NA, K6A-EC22S
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Suzuki Twin Engine Replacement - Compare Prices & Save
Get quotes from trusted UK Suzuki Twin specialists. Compare used and reconditioned prices for 0.6L - K6A covered. Find the best value for your budget.
Supply & Fit Available
12-Month Warranty
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Suzuki Twin K6A SHVS Hybrid Engines
from £1,800 to £3,900
Rebuilt units from £1,800 · Common codes: K6A-SHVS, K6A-HYB, K6A-ISG
Suzuki Twin EC22S Chassis Engines
from £1,400 to £3,200
Rebuilt units from £1,400 · Common codes: K6A-EC22S, K6A-CVT, K6A-MAN
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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 Twin Replacement Engineto Finding the Best Suzuki Twin 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 Twin Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Suzuki Twin engines through EngineMarket.
4.8
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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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Variants We Cover
Suzuki Twin Engine ReplacementAll Variants Covered
Suzuki Twin X Trim
K6A 6L Petrol
Rebuilt Engines: £1,200-£2,800
Suzuki Twin S Trim
K6A 6L Petrol
Rebuilt Engines: £1,300-£2,900
Suzuki Twin Petrol
K6A 6L Petrol
Rebuilt Engines: £1,200-£2,800
Suzuki Twin EC22S Chassis
K6A-EC22S 6L Petrol
Rebuilt Engines: £1,400-£3,200
Suzuki Twin Hybrid SHVS
K6A-SHVS 6L Hybrid
Rebuilt Engines: £1,800-£3,900
Suzuki Twin CVT Automatic
K6A-CVT 6L Petrol
Rebuilt Engines: £1,500-£3,100
Suzuki Twin Manual Transmission
K6A-MAN 6L Petrol
Rebuilt Engines: £1,200-£2,700
Suzuki Twin Urban Mobility
K6A-Urban 6L Petrol
Rebuilt Engines: £1,300-£2,900
Suzuki Twin Collector Vehicle
K6A-Concours 6L Petrol
Rebuilt Engines: £1,600-£3,400
Suzuki Twin Grey Import
K6A-JDM 6L Petrol
Rebuilt Engines: £1,500-£3,300
Suzuki Twin Euro 4 Compliant
K6A-Euro4 6L Petrol
Rebuilt Engines: £1,400-£3,000
Suzuki Twin Low Mileage Donor
K6A-LowMiles 6L Petrol
Rebuilt Engines: £1,100-£2,600
Not sure which variant your Suzuki Twin is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Twin
Engine Codes
Suzuki Twin Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Suzuki Twin across its 2003-2005 UK production run, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK microcar specialists. Select any engine code to compare quotes.
Petrol Engines
Extracted from detailed petrol and performance engine families across Suzuki Twin variants.
K6A - 0.66L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
X trim petrolS trim petrolEC22S chassis petrol variants
Avg. rebuilt price
£1,200 - £2,800
Supply only
Technical specifications
- Fuel type
- Petrol
- Engine size
- 0.66L
- Power output
- 54hp
- Years fitted
- 2003-2005
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 Twin engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Twin
Common Problems
Suzuki Twin Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Suzuki Twin's ultra-compact K6A 660cc engine delivers remarkable urban efficiency but faces unique stresses from frequent stop-start cycling and high-rev microcar operation. The K6A naturally aspirated and K6A-SHVS hybrid variants dominate replacement demand, with timing chain tensioner wear, idle-stop calibration faults, and hybrid ISG integration...
Timing Chain Tensioner Failure - Why Suzuki Twin K6A Engines Develop Rattle
Timing Chain Tensioner Failure
Most affected vehicles
Suzuki Twin X trimS trim
Suzuki Twin X trim, S trim, EC22S chassis (2003-2005, K6A naturally aspirated)
Failure mileage range
60,000-90,000 miles
Typical failure window
Root cause
Hydraulic tensioner loses pressure on high-rev urban cycling, allowing chain slack that causes rattle and potential skip.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Tensioner Replacement | £450 - £750 | £280 - £490 | Replace hydraulic tensioner, inspect chain guides, reset ECU adaptation | Viable only before chain wear occurs; not a fix for established rattle |
| Intermediate - Chain & Tensioner Kit | £850 - £1,400 | £520 - £890 | Replace timing chain, tensioner, guides; reset valve timing; ECU relearn | Addresses established wear; recommended if rattle is audible |
| Full Replacement - Rebuilt K6A Engine | £2,400 - £4,100 | £1,200 - £2,800 | Supply rebuilt K6A with upgraded tensioner, bench-tested, 12-month warranty | Best value if engine has other wear items; eliminates all chain-related risks |
Our recommendation
On a Suzuki Twin valued at £1,500-£3,500, preventative tensioner replacement at 50k miles offers the best cost-to-benefit ratio. If rattle is already audible, a rebuilt K6A with upgraded components typically costs less than dealer-led chain replacement and provides longer-term peace of mind for urban microcar use.
Compare rebuilt K6A engine prices for your Suzuki TwinReplacement Engine Options
Suzuki Twin Engine TypesOptions, Costs & What to Expect
Every engine type for the Suzuki Twin is available through our UK network, with typical price ranges based on variant, K6A engine code and budget.
Suzuki Twin Reconditioned Engines (Recon)£1,200 - £2,800((supply only))
Suzuki Twin Rebuilt Engines£1,400 - £3,200((supply only))
Suzuki Twin Used Engines£900 - £2,400((supply only))
Suzuki Twin Remanufactured Engines£1,800 - £3,900((supply only))
Suzuki Twin Refurbished Engines£700 - £1,900((supply only))
Compare Suzuki Twin 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 Twin within hours.
Engine Sizes
Suzuki Twin Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Suzuki Twin in the UK is listed below, with compatible engine codes, production years and common failure notes for accurate replacement matching.
The Suzuki Twin's sole displacement, the 0.66L K6A petrol engine, defined the kei microcar segment with aluminium construction, SOHC 12-valve design and urban-optimised calibration for maximum efficiency in tight city environments.
⚙
Engine Code(s)
K6A, K6A-NA, K6A-EC22S, K6A-CVT, K6A-MAN
▣
Compatible Models (UK)
X trim petrol (2003-2005), S trim petrol (2003-2005), EC22S chassis all petrol variants
ϟ
Power output
Verified by registration
△
Common Failure Points
Timing chain tensioner wear at 60k+ miles, piston ring oil consumption on high-rev urban cycling, idle-stop calibration faults in stop-start traffic
Production Years: Check by registration
Compare Suzuki Twin 0.66L petrol engine pricesSuzuki Twin Engines Fuel Type
Suzuki Twin Engines by Fuel Type
Choose your Suzuki Twin engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from naturally aspirated K6A to SHVS hybrid microcar variants.
Suzuki Twin Petrol Engines
PetrolThe Suzuki Twin's naturally aspirated 0.66L K6A petrol engine powered all 2003-2005 variants, delivering kei-car efficiency with urban-optimised calibration for tight city driving and low emissions compliance.
Common Suzuki Twin Petrol Engine Families
- •K6A - base naturally aspirated unit (X/S trim petrol), timing chain tensioner wear at 60k+ miles
- •K6A-EC22S - chassis-specific calibration, unique mounting points for EC22S platform
- •K6A-CVT - CVT automatic interface variant, revised torque mapping for seamless urban shifts
Found In
- •Suzuki Twin X trim petrol (2003-2005) - K6A, K6A-CVT
- •Suzuki Twin S trim petrol (2003-2005) - K6A, K6A-CVT
- •Suzuki Twin EC22S chassis petrol variants (2003-2005) - K6A-EC22S
Known For
- •Ultra-compact aluminium block design optimised for microcar weight distribution
- •Timing chain tensioner wear on high-rev urban cycling (60k+ miles typical)
- •Idle-stop calibration faults causing restart hesitation in stop-start city traffic
Typical Petrol Models
- •Suzuki Twin X trim petrol
- •Suzuki Twin S trim petrol
- •Suzuki Twin EC22S chassis petrol
1 of 2
Suzuki Twin Petrol Engines
PetrolThe Suzuki Twin's naturally aspirated 0.66L K6A petrol engine powered all 2003-2005 variants, delivering kei-car efficiency with urban-optimised calibration for tight city driving and low emissions compliance.
Common Suzuki Twin Petrol Engine Families
- •K6A - base naturally aspirated unit (X/S trim petrol), timing chain tensioner wear at 60k+ miles
- •K6A-EC22S - chassis-specific calibration, unique mounting points for EC22S platform
- •K6A-CVT - CVT automatic interface variant, revised torque mapping for seamless urban shifts
Found In
- •Suzuki Twin X trim petrol (2003-2005) - K6A, K6A-CVT
- •Suzuki Twin S trim petrol (2003-2005) - K6A, K6A-CVT
- •Suzuki Twin EC22S chassis petrol variants (2003-2005) - K6A-EC22S
Known For
- •Ultra-compact aluminium block design optimised for microcar weight distribution
- •Timing chain tensioner wear on high-rev urban cycling (60k+ miles typical)
- •Idle-stop calibration faults causing restart hesitation in stop-start city traffic
Typical Petrol Models
- •Suzuki Twin X trim petrol
- •Suzuki Twin S trim petrol
- •Suzuki Twin EC22S chassis petrol
Suzuki Twin Hybrid / MHEV Engines
MHEVThe Suzuki Twin's K6A-SHVS mild-hybrid system (2004-2005) added an ISG motor for torque assist, regenerative braking and enhanced idle-stop operation without plug-in complexity.
Suzuki Twin MHEV Engine Codes
- •K6A-SHVS - full hybrid system integration, ISG motor + battery interface + ECU calibration
- •K6A-ISG - integrated starter-generator component, provides electric assist and regenerative charging
- •48-volt ISG motor provides torque assist during acceleration and regenerative braking
Found In
- •Suzuki Twin X trim SHVS hybrid (2004-2005)
- •Suzuki Twin S trim SHVS hybrid (2004-2005)
- •Suzuki Twin EC22S chassis hybrid variants (2004-2005)
Important Notes
- •SHVS hybrid replacement requires specialist calibration equipment for ECU/ISG sync
- •Hybrid battery interface connectors need dielectric protection for UK climate durability
- •DVLA documentation support essential for grey import hybrid variant registration compliance
Not sure which fuel type your Suzuki Twin 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 Twin specialists.
Engine YearsGet quotes for 2003 Suzuki Twin replacement engines →
Suzuki Twin Engines by YearWhat Was Fitted & WhenSuzuki Twin Engines by Year - What Was Fitted & When
This section covers all major engine changes across the Suzuki Twin's 2003-2005 UK production timeline, organised so owners can quickly identify their K6A engine variant and compare rebuilt engine prices from UK microcar specialists.
⚙Key Changes
- ✓Suzuki Twin introduced to UK market with exclusive EC22S chassis platform
- ✓K6A 0.66L SOHC 12-valve aluminium block engine fitted to all variants
- ✓X trim and S trim launched with manual and CVT automatic transmission options
- ✓Idle-stop system calibrated for frequent urban stop-start cycling
▣Main Engines
K6A- 0.66L petrol (X trim / S trim / EC22S chassis)
K6A-CVT- 0.66L petrol with CVT automatic interface (X trim CVT / S trim CVT)
K6A-MAN- 0.66L petrol with 5-speed manual interface (X trim manual / S trim manual)
▰Popular Models
- •Suzuki Twin X trim petrol manual
- •Suzuki Twin S trim petrol CVT
- •Suzuki Twin EC22S chassis petrol
🔧Known For
- ✓Ultra-lightweight aluminium block design optimised for microcar weight distribution
- ✓Timing chain tensioner wear emerges as primary concern after 60k urban miles
- ✓Idle-stop calibration faults cause restart hesitation in frequent stop-start city traffic
- ✓Strong enthusiast collector demand for low-mileage UK-registered examples
Engine Codes Covered:
K6AK6A-CVTK6A-MANK6A-EC22SNot sure which year your Suzuki Twin 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 Twin specialists.
FAQ