Samurai 1.3L Petrol Engines
from £925 to £1,800
Rebuilt units from £925 · Common codes: G13A, G13BA, F10A, G10A
Get quotes from trusted UK Suzuki Samurai engine specialists. Compare rebuilt and performance reconditioned prices for G13BA and XUD9 - 1.3L petrol & 1.9 diesel covered. Find UK performance engine specialists.
Samurai 1.3L Petrol Engines
from £925 to £1,800
Rebuilt units from £925 · Common codes: G13A, G13BA, F10A, G10A
Samurai 1.0L Early Engines
from £850 to £1,600
Rebuilt units from £850 · Common codes: F10A, G10A
Samurai Late-Model Injected Engines
from £1,100 to £2,100
Rebuilt units from £1,100 · Common codes: G13BA, G13A (JA52 chassis)

Most replacements completed within 3-5 days.


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Not sure which variant your Suzuki Samurai 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 Samurai across all UK 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 Samurai variants.

G13A - 1.3L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£925 - £1,800
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 Samurai engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Suzuki Samurai's G13A, G13BA and F10A petrol engines are generally robust but face specific failure patterns under off-road and agricultural use. Timing chain tensioner wear, oil consumption from piston ring degradation, and overheating-related head gasket failure dominate replacement enquiries. Every rebuilt engine supplied through EngineMarket...
Timing Chain Tensioner Failure
Most affected vehicles
Suzuki Samurai Soft Top, Hard Top, Dropside, Pickup (1985-1991, G13A carburetted)
Failure mileage range
60,000-90,000 miles
Typical failure window
Root cause
Original tensioner design lacks sufficient damping for high-load off-road use; wear accelerates with extended storage periods common on classic vehicles.
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, inspect chain guides, adjust timing | Viable only if caught before chain stretch; prevents catastrophic failure |
| Intermediate - Chain & Tensioner Kit | £850 - £1,400 | £520 - £890 | Replace timing chain, tensioner, guides; reset timing marks | Addresses wear across system; suitable for moderate-mileage units |
| Full Replacement - Rebuilt G13A Engine | £2,100 - £3,200 | £925 - £1,800 | Supply & fit rebuilt engine with upgraded tensioner, bench-tested, 12-month warranty | Best value for high-mileage or severely rattling units; eliminates root cause |
Our recommendation
On a Suzuki Samurai worth £3,000-£6,000, preventative tensioner replacement at 50k miles offers excellent value. If rattling is already present, a rebuilt G13A with upgraded components is often more cost-effective than repeated repairs.
Compare rebuilt G13A engine prices for your Suzuki Samurai
Every engine type for the Suzuki Samurai is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Suzuki Samurai 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 Samurai within hours.

Every displacement fitted to the Suzuki Samurai in the UK is listed below, with compatible engine codes, production years and common failure notes for accurate replacement selection.
The 1.0L F10A and G10A engines powered early SJ410 and transition Samurai models, valued for simplicity and ease of maintenance by restoration enthusiasts and classic vehicle collectors.
Engine Code(s)
F10A, G10A
Compatible Models (UK)
Early SJ410 Soft Top/Hard Top (approx. 1982-1985), transition models
Power output
Verified by registration
Common Failure Points
Carburettor flooding, oil pump wear, valve stem seal degradation on high-mileage units
Production Years: carburetted
Compare Suzuki Samurai 1.0L petrol engine prices
Choose your Suzuki Samurai engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early F10A carburetted units to late-model G13BA fuel-injected classics.
All UK Suzuki Samurai models used naturally aspirated petrol engines, with carburetted G13A dominating early production and fuel-injected G13BA improving late-model reliability.
Common Suzuki Samurai Petrol Engine Families
Found In
Known For
Typical Petrol Models
All UK Suzuki Samurai models used naturally aspirated petrol engines, with carburetted G13A dominating early production and fuel-injected G13BA improving late-model reliability.
Common Suzuki Samurai Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Suzuki Samurai 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 Samurai specialists.

This section covers all major engine changes across the Suzuki Samurai's UK production timeline (1985-2004), organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
▣Main Engines
G13A- 1.3L petrol carburetted (Soft Top / Hard Top / Dropside)
F10A- 1.0L petrol carburetted (early SJ410 transition models)
▰Popular Models
🔧Known For
Engine Codes Covered:
G13AF10A