106 Diesel Engines
from £450 to £1,850
Rebuilt units from £450 · Common codes: VJZ, VJX, VJY, K9Y
Get quotes from trusted UK Peugeot 106 engine specialists. Compare used and reconditioned prices for 1.0L to 1.6L - TU & XU series covered. Find the best value for your budget.
106 Diesel Engines
from £450 to £1,850
Rebuilt units from £450 · Common codes: VJZ, VJX, VJY, K9Y
106 Petrol Engines
from £350 to £1,450
Rebuilt units from £350 · Common codes: KFX, KFW, KFZ, HDZ
106 Performance Engines
from £850 to £2,950
Rebuilt units from £850 · Common codes: NFX, NFY, NFZ, MFZ

Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Peugeot 106 variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK drivers are paying.


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Not sure which variant your Peugeot 106 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 Peugeot 106 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 Peugeot 106 variants.

HDZ - 1.1L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£350 - £950
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 Peugeot 106 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Peugeot 106's TU and TUD engines are generally robust, but age-related wear drives most replacement enquiries. Head gasket failure on 1.1L TU1 units, timing belt neglect on 1.4L TU3 engines, and injector issues on 1.5L TUD5 diesels dominate UK search volume. Every rebuilt engine supplied through EngineMarket includes upgraded internal components...
Head Gasket Failure
Most affected vehicles
Peugeot 106 XR, Zest, Kid (1991-2003, HDZ/HFX TU1 codes)
Failure mileage range
70,000-110,000 miles
Typical failure window
Root cause
Age-related gasket degradation combined with cooling system neglect leads to compression loss and overheating.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Gasket Replacement | £450 - £750 | £280 - £495 | Replace head gasket, reseal cylinder head, flush cooling system | Viable only if caught early before warping; 20k-40k mile extension |
| Intermediate - Cylinder Head Reconditioning | £850 - £1,400 | £550 - £950 | Strip, machine and test cylinder head, fit new gasket and seals | Suitable if block is sound; 40k-70k mile extension |
| Full Replacement - Rebuilt / Reconditioned Engine | £1,450 - £2,400 | £350 - £950 | Supply & fit rebuilt TU1 engine with upgraded gasket, bench-tested, 12-month warranty | Best value for high-mileage cars; restores like-new reliability |
Our recommendation
On a Peugeot 106 valued under £1,500, a full rebuilt engine often represents better long-term value than repeated repairs. If the block shows signs of corrosion or warping, replacement is the only reliable solution.
Compare rebuilt TU1 engine prices for your Peugeot 106
Every Peugeot 106 engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Peugeot 106 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 Peugeot 106 within hours.

Every displacement fitted to the Peugeot 106 is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The smallest petrol option, fitted to early Phase 1 XN models (1991-1996). This TU9 carburettor or early injection engine prioritised affordability and low insurance, making it popular for first-time drivers and city use.
Engine Code(s)
CDY, CDZ
Compatible Models (UK)
XN
Power output
Verified by registration
Common Failure Points
Carburettor jet clogging, fuel pump wear, head gasket seepage on high-mileage units
Production Years: Phase 1, 1991-1996
Compare Peugeot 106 1.0L petrol engine prices
Choose your Peugeot 106 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1.0 XN to the high-performance 1.6 GTi.
Petrol engines dominate the Peugeot 106 range, spanning economical 1.0L units to the performance-focused 1.6L GTi and Rallye variants across both generations.
Common Peugeot 106 Petrol Engine Families
Found In
Known For
Typical Petrol Models
Petrol engines dominate the Peugeot 106 range, spanning economical 1.0L units to the performance-focused 1.6L GTi and Rallye variants across both generations.
Common Peugeot 106 Petrol Engine Families
Found In
Known For
Typical Petrol Models
Diesel Peugeot 106 models use robust TUD-series indirect injection engines, prized for economy and torque but requiring attention to glow plugs and injectors.
Common Peugeot 106 Diesel Engine Families
Found In
Known For
Typical Diesel Models
Not sure which fuel type your Peugeot 106 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 Peugeot 106 specialists.

This section covers all major engine changes across the Peugeot 106's 1991-2003 production timeline, organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
▣Main Engines
CDZ- 1.0L petrol carburettor (XN)
HDZ- 1.1L petrol Mono-Jetronic (XR)
K9Y- 1.4L diesel indirect injection (XR Diesel)
▰Popular Models
🔧Known For
Engine Codes Covered:
CDZHDZK9Y