Kia Carens Diesel Engines
from £1,200 to £3,800
Rebuilt units from £1,200 · Common codes: D4EA, D4FB, D4FA
Get quotes from trusted UK Kia Carens engine specialists. Compare reconditioned, rebuilt and used prices for 1.8L petrol to 2.0L CRDi - T8, G4KA & D4EA covered. Compare supply & fit options today.
Kia Carens Diesel Engines
from £1,200 to £3,800
Rebuilt units from £1,200 · Common codes: D4EA, D4FB, D4FA
Kia Carens Petrol Engines
from £1,400 to £3,500
Rebuilt units from £1,400 · Common codes: G4FA, G4FC, G4FD
Kia Carens High-Mileage Replacement Engines
from £900 to £2,800
Rebuilt units from £900 · Common codes: D4EA, G4FA, G4FC

Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Kia Carens 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 Kia Carens 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 Kia Carens 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 diesel engine families across Kia Carens variants.

D4EA - 2.0L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£1,400 - £3,200
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 Kia Carens engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Kia Carens is a reliable family MPV, but high-mileage use and known weak points in the D4EA diesel and G4FA/G4FC petrol families mean Kia Carens engine replacement enquiries are common. Owners frequently face injector degradation, timing chain wear, or turbo failures that become uneconomical to patch repair. Every rebuilt Kia Carens engine supplied...
Kia Carens D4EA Diesel Injector Failure
Most affected vehicles
Kia Carens 2.0 CRDi TX, 2.0 CRDi LS, 2.0 CRDi 2, 2.0 CRDi 3 (2006-2013, D4EA)
Failure mileage range
90,000 - 140,000 miles
Typical failure window
Root cause
Piezoelectric injectors suffer internal seal degradation and solenoid wear from repeated high-pressure fuel cycles and contaminated fuel, leading to uneven cylinder firing and excessive smoke.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Single Injector Replacement | £800 - £1,100 | £450 - £650 | Diagnostic fault mapping, removal of the failed injector, coding of a replacement unit, and basic smoke testing | Viable only if other three injectors show clean spray patterns and compression remains stable |
| Full Replacement - Rebuilt / Reconditioned Engine | £2,400 - £3,600 | £1,400 - £2,200 | Supply and fit of a fully stripped, cleaned, and rebuilt D4EA with upgraded injector seats, new high-pressure fuel pump, and bench-tested performance | Resolves cascading injector, turbo, and piston wear; returns the Kia Carens diesel to full power with long-term reliability |
Our recommendation
On a high-mileage taxi or fleet Kia Carens D4EA, replacing a single injector rarely fixes the root issue - if one has failed, the remaining units are typically near end-of-life. We strongly recommend a full Kia Carens D4EA rebuilt engine when diagnostic scans show low compression or multiple injector codes, as the specialist rebuild cost undercuts repeated dealer repairs and includes upgraded fuel components.
Compare rebuilt D4EA Kia Carens engine prices and secure a supply & fit quote today
Every engine type is available through the uk specialist network with typical price ranges based on variant, engine code and budget.
Compare Kia Carens 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 Kia Carens within hours.

Every displacement fitted to the Kia Carens across UK generations is listed below, with compatible engine codes, production years and common failure notes to help identify your exact replacement requirement.
The 1.5L CRDi diesel arrived with the RP generation Carens in 2013, offering improved emissions and fuel economy over the earlier 1.6L unit while maintaining adequate torque for family MPV duties. This smaller displacement diesel was positioned as an efficient choice for private owners prioritising running costs over outright power.
Engine Code(s)
D4FB
Compatible Models (UK)
1.5 CRDi 2, 1.5 CRDi 3
Power output
Verified by registration
Common Failure Points
High-pressure injector wear, EGR cooler clogging at higher mileage
Production Years: RP, 2013-2019
Get quotes for Kia Carens 1.5L diesel engines
Choose your Kia Carens engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1.6 CRDi diesel to the latest 1.6 GDi petrol units.
Diesel engines powered the majority of UK Carens models across UN (2006-2013) and RP (2013-2019) generations, dominating taxi and fleet replacement enquiries due to high-mileage durability and strong torque.
Common Kia Carens Diesel Engine Families
Found In
Known For
Typical Diesel Models
Diesel engines powered the majority of UK Carens models across UN (2006-2013) and RP (2013-2019) generations, dominating taxi and fleet replacement enquiries due to high-mileage durability and strong torque.
Common Kia Carens Diesel Engine Families
Found In
Known For
Typical Diesel Models
Petrol engines offered affordable, simpler ownership for lower-mileage private Carens drivers across both generations, with MPI and later GDI technology balancing refinement against known timing chain and carbon buildup concerns.
Common Kia Carens Petrol Engine Families
Found In
Known For
Typical Petrol Models
No factory hybrid, plug-in hybrid, mild hybrid or electric variants of the Kia Carens were officially sold in the UK market during the UN (2006-2013) or RP (2013-2019) generations covered by this marketplace.
Important Notes
Not sure which fuel type your Kia Carens 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 Kia Carens specialists.

This section covers all major engine changes across the Kia Carens production timeline from 2006 to 2019, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
D4EA- 2.0L diesel (2.0 CRDi LS / TX)
D4FA- 1.6L diesel (1.6 CRDi 2 / 3)
G4FA- 1.4L petrol (1.4 MPI LS)
G4FC- 1.6L petrol (1.6 MPI 2 / 3)
▰Popular Models
🔧Known For
Engine Codes Covered:
D4EAD4FAG4FAG4FC