Celerio 1.0L Petrol Engines
from £950 to £1,450
Rebuilt units from £950 · Common codes: K10B, K10C, K10C-SHVS, K10BS
Get quotes from trusted UK Suzuki Celerio engine specialists. Compare used and reconditioned prices for 1.0L petrol - K10B & K10C covered. Find the best value for your budget.
Celerio 1.0L Petrol Engines
from £950 to £1,450
Rebuilt units from £950 · Common codes: K10B, K10C, K10C-SHVS, K10BS
Celerio 1.2L Petrol Engines
from £1,150 to £1,850
Rebuilt units from £1,150 · Common codes: K12B, K12M, K12N, K12M-CNG
Celerio Hybrid Assist Engines
from £1,450 to £2,100
Rebuilt units from £1,450 · Common codes: K10C-SHVS, K12N-Dualjet, K10C-ISG

Most replacements completed within 3-5 days.


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

Every engine code fitted to the Suzuki Celerio 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.
Extracted from detailed petrol and performance engine families across Suzuki Celerio variants.

K10B - 1.0L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£950 - £1,450
Supply only
Technical specifications
Common failures
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 Celerio engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Suzuki Celerio's K10B and K12M petrol engines are generally reliable but can develop timing chain wear, oil consumption, or oil pump issues at higher mileage. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum 12-month unlimited mileage warranty.
Timing Chain Tensioner Wear
Most affected vehicles
Suzuki Celerio SZ2, SZ3, SZ4 (2014-2019, K10B HA24 chassis)
Failure mileage range
60,000-90,000 miles
Typical failure window
Root cause
Original hydraulic tensioner loses pressure over time, allowing chain slack and rattle on cold start.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Tensioner Replacement | £450 - £750 | £280 - £450 | Replace tensioner and guide rails; chain inspected but not replaced | Viable if caught early before chain stretch; prevents jump |
| Intermediate - Full Timing Kit Replacement | £850 - £1,350 | £550 - £850 | New chain, tensioner, guides, sprockets; full timing reset | Restores factory timing; recommended if rattle present |
| Full Replacement - Rebuilt / Reconditioned Engine | £1,850 - £2,650 | £950 - £1,450 | Supply & fit rebuilt K10B with upgraded tensioner per TSB; 12m warranty | Best value if engine has other wear; eliminates repeat risk |
Our recommendation
If your Celerio has under 70k miles and only shows cold-start rattle, a preventative tensioner replacement offers good value. If the chain has stretched or the engine has other wear signs, a rebuilt unit with upgraded components is more cost-effective long-term.
Compare rebuilt K10B engine prices for your Suzuki Celerio
Every engine type is available through our UK network with typical price ranges based on your Celerio's variant, engine code and budget.
Compare Suzuki Celerio 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 Celerio within hours.

Every displacement fitted to the Suzuki Celerio is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.0L K10B and K10C engines powered the majority of UK Celerio models from 2014 onwards, offering lightweight efficiency and ULEZ compliance for city driving. The K10C Dualjet variant introduced twin injectors per cylinder for improved economy and emissions from 2019.
Engine Code(s)
K10B, K10C, K10C-SHVS, K10BS
Compatible Models (UK)
SZ2, SZ3, SZ4, City, SZ-T, SZ-L, ZXI
Power output
Verified by registration
Common Failure Points
Timing chain tensioner wear, oil consumption from ring wear, camshaft lobe wear on early HA24 units
Production Years: 2014-Present
Compare Suzuki Celerio 1.0L petrol engine prices
Choose your Suzuki Celerio engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early K10B to the latest K12N Dualjet.
All UK Suzuki Celerio models use petrol engines exclusively, with 1.0L and 1.2L K-Series units covering the full model range from 2014 to present.
Common Suzuki Celerio Petrol Engine Families
Found In
Known For
Typical Petrol Models
All UK Suzuki Celerio models use petrol engines exclusively, with 1.0L and 1.2L K-Series units covering the full model range from 2014 to present.
Common Suzuki Celerio Petrol Engine Families
Found In
Known For
Typical Petrol Models
SHVS mild hybrid variants use the K10C engine with an Integrated Starter Generator for torque assist and fuel saving on stop-start driving.
Suzuki Celerio MHEV Engine Codes
Found In
Important Notes
Not sure which fuel type your Suzuki Celerio 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 Celerio specialists.

This section covers all major engine changes across the Suzuki Celerio's UK production timeline, organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
▣Main Engines
K10B- 1.0L petrol (SZ2 / SZ3 / SZ4)
K12B- 1.2L petrol (VXI / ZXI early models)
▰Popular Models
🔧Known For
Engine Codes Covered:
K10BK12B