Trezia 1.3L Petrol Engines
from £800 to £2,200
Rebuilt units from £800 · Common codes: 1NR-FE, 1NR-FKE
Get quotes today from trusted UK Subaru Trezia engine specialists. Compare prices on reconditioned, rebuilt and used engines - supply & fit available.
Trezia 1.3L Petrol Engines
from £800 to £2,200
Rebuilt units from £800 · Common codes: 1NR-FE, 1NR-FKE
Trezia 1.5L Petrol Engines
from £900 to £2,400
Rebuilt units from £900 · Common codes: 1NZ-FE
Trezia 1.4L Diesel Engines
from £1,000 to £2,800
Rebuilt units from £1,000 · Common codes: 1ND-TV

Most replacements completed within 3-5 days.


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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.”












Not sure which variant your Subaru Trezia 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 Subaru Trezia 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 Subaru Trezia variants.

1NR-FE - 1.3L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£800 - £2,200
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 Subaru Trezia engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Subaru Trezia's Toyota-sourced engines deliver efficient performance but face model-specific challenges. The 1ND-TV diesel's charge-air cooler oil accumulation dominates replacement enquiries due to documented DPF regeneration issues, while carbon buildup affects direct injection petrol variants. Every rebuilt engine supplied through EngineMarket...
Charge-Air Cooler Oil Accumulation
Most affected vehicles
Subaru Trezia X, XS, SE, SE Lux (2010-2015, 1ND-TV 1.4L diesel)
Failure mileage range
60,000-90,000 miles
Typical failure window
Root cause
During DPF regeneration, engine oil from the crankcase breather and/or turbocharger can accumulate in the charge-air cooler, potentially entering combustion chambers and causing excessive smoke or engine damage.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Charge-Air Cooler Service | £800 - £1,400 | £500 - £900 | Remove and clean charge-air cooler, inspect turbo, reset ECU adaptations | Only viable if damage is early-stage; not a fix for physically damaged engines |
| Intermediate - Turbo/DPF Service | £2,200 - £3,800 | £1,400 - £2,600 | Replace turbocharger if damaged, clean/replace DPF, recalibrate ECU | Suitable if engine block is healthy; requires specialist diagnostics |
| Full Replacement - Rebuilt 1ND-TV Engine | £3,800 - £6,200 | £1,000 - £2,800 | Supply & fit rebuilt 1ND-TV with updated components, bench-tested, warranty included | Best option for confirmed oil ingress damage or repeated DPF/turbo issues |
Our recommendation
For Trezia diesels with early DPF warnings or mild smoke, a specialist charge-air cooler service may restore function. If the engine has suffered confirmed oil ingress with compression loss or excessive smoke, replacement with a rebuilt 1ND-TV unit that addresses the root design constraints offers more reliable long-term ownership.
Compare rebuilt 1ND-TV diesel engine prices for your Subaru Trezia
Every Subaru Trezia engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Subaru Trezia 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 Subaru Trezia within hours.

Every displacement fitted to the Subaru Trezia is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.3L 1NR-FE and 1NR-FKE engines powered most UK Trezia models, delivering efficient VVT-i performance with low tax bands suited to urban driving and fleet use.
Engine Code(s)
1NR-FE, 1NR-FKE
Compatible Models (UK)
X, XS, SE, SE Lux
Power output
Verified by registration
Common Failure Points
Carbon buildup on intake valves for direct injection variants; timing chain tensioner wear on higher-mileage units
Production Years: NCP120 FWD, 2010-2016
Compare Subaru Trezia 1.3L petrol engine prices
Choose your Subaru Trezia engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1NR-FE to latest 1ND-TV.
All Subaru Trezia petrol models use Toyota-sourced 1NR or 1NZ series engines; naturally aspirated designs offer reliability with VVT-i efficiency for urban and motorway driving.
Common Subaru Trezia Petrol Engine Families
Found In
Known For
Typical Petrol Models
All Subaru Trezia petrol models use Toyota-sourced 1NR or 1NZ series engines; naturally aspirated designs offer reliability with VVT-i efficiency for urban and motorway driving.
Common Subaru Trezia Petrol Engine Families
Found In
Known For
Typical Petrol Models
The 1.4L 1ND-TV diesel arrived in 2010 offering improved economy but faced documented charge-air cooler and DPF challenges that limited long-term UK adoption among urban drivers.
Common Subaru Trezia Diesel Engine Families
Found In
Known For
Typical Diesel Models
Not sure which fuel type your Subaru Trezia 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 Subaru Trezia specialists.

This timeline covers all major engine changes across the Subaru Trezia's production history, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
1NR-FE- 1.3L petrol (X/XS/SE FWD)
1NZ-FE- 1.5L petrol (XS/SE/XT FWD & AWD)
1ND-TV- 1.4L diesel (X/XS/SE FWD)
▰Popular Models
🔧Known For
Engine Codes Covered:
1NR-FE1NZ-FE1ND-TV