Harrier 2.4L Petrol Engines
from £1,100 to £3,200
Rebuilt units from £1,100 · Common codes: 2AZ-FE, 2AR-FE, 5S-FE
Toyota ENGINE MARKETPLACE
Toyota Harrier Engine Replacement - Compare Quotes from UK Specialists
Get quotes from trusted UK Toyota Harrier engine specialists. Compare reconditioned and rebuilt prices for 2AZ-FE and 2GR-FE - 2.4L I4 to 3.5L V6 covered. Get specialist quotes for your Harrier.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Harrier 3.0L V6 Engines
from £1,400 to £3,800
Rebuilt units from £1,400 · Common codes: 1MZ-FE, 3MZ-FE
Harrier 2.0L Turbo Engines
from £1,800 to £4,500
Rebuilt units from £1,800 · Common codes: 8AR-FTS, M20A-FKS, A25A-FXS
Instant engine replacement quote - 100% free, no obligation
Engine replacement near me - UK-wide specialist network
Compare reconditioned, rebuilt & used engine prices
Supply & fit available - parts and labour from vetted specialistsInstant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialistsHow It Works
3 Simple Steps3 Simple Stepsto Finding the Best Toyota Harrier Replacement Engineto Finding the Best Toyota Harrier Replacement Engine
12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers
Most replacements completed within 3-5 days.
Live UK Engine Market Data
What Are UK Drivers Paying for Toyota Harrier Engine Replacement
The table below shows typical UK rebuilt engine costs across Toyota Harrier variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK drivers are paying.
Average Market Prices
↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by Toyota Harrier Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Toyota Harrier engines through EngineMarket.
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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.”
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“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
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Variants We Cover
Toyota Harrier Engine ReplacementAll Variants Covered
Toyota Harrier XU30 2.4
2AZ-FE 2.4L Petrol
Rebuilt Engines: £1,100-£3,200
Toyota Harrier XU10 3.0 V6
1MZ-FE 3.0L Petrol
Rebuilt Engines: £1,300-£3,400
Toyota Harrier XU30 3.0 V6
1MZ-FE 3.0L Petrol
Rebuilt Engines: £1,400-£3,600
Toyota Harrier XU10 2.2
5S-FE 2.2L Petrol
Rebuilt Engines: £950-£2,100
Toyota Harrier XU60 2.0 Turbo
8AR-FTS 2.0L Petrol
Rebuilt Engines: £1,800-£4,500
Toyota Harrier XU60 2.0 Petrol
3ZR-FAE 2.0L Petrol
Rebuilt Engines: £1,500-£3,800
Toyota Harrier XU80 2.0 Dynamic Force
M20A-FKS 2.0L Petrol
Rebuilt Engines: £2,200-£4,800
Toyota Harrier XU60 2.5 Hybrid
A25A-FXS 2.5L Hybrid
Rebuilt Engines: £2,400-£5,200
Toyota Harrier XU80 2.5 Hybrid
A25A-FXS 2.5L Hybrid
Rebuilt Engines: £2,800-£5,900
Toyota Harrier XU80 2.0 Turbo Hybrid
A25A-FXS 2.0L Turbo
Rebuilt Engines: £3,200-£6,400
Toyota Harrier XU30 2.4 AWD
2AZ-FE 2.4L Petrol
Rebuilt Engines: £1,200-£3,400
Toyota Harrier XU60 2.0 Turbo AWD
8AR-FTS 2.0L Turbo
Rebuilt Engines: £2,000-£4,800
Not sure which variant your Toyota Harrier is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Harrier
Engine Codes
Toyota Harrier Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Toyota Harrier 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.
Petrol Engines
Extracted from detailed petrol and performance engine families across Toyota Harrier variants.
2AZ-FE - 2.4L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
XU30 2.4 BaseXU30 2.4 SXU30 2.4 GXU30 2.4 PremiumXU30 2.4 AWD
Avg. rebuilt price
£1,100 - £3,200
Supply only
Technical specifications
- Fuel type
- Petrol
- Engine size
- 2.4L
- Power output
- 155-160 hp
- Years fitted
- 1997-2013
Common failures
- ●Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
- ●Confirm exact engine code and fitment before ordering.
- ●Ask for warranty and supply & fit terms.
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 Toyota Harrier engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Harrier
Common Problems
Toyota Harrier Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Toyota Harrier's petrol engines dominate UK replacement enquiries, with the 2AZ-FE head bolt issue and 1MZ-FE oil sludge being most prominent. 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. Use the problem groups...
2AZ-FE Head Bolt Thread Failure - Why XU30 Harrier Engines Fail Prematurely
2AZ-FE Head Bolt Thread Failure
Most affected vehicles
Toyota Harrier XU30 2.4 Base/S/G/Premium (2003-20132AZ-FE)
Toyota Harrier XU30 2.4 Base/S/G/Premium (2003-2013, 2AZ-FE)
Failure mileage range
60,000-100,000 miles
Typical failure window
Root cause
Inadequate head bolt thread engagement in the aluminium block allows bolts to pull out under thermal cycling, breaching the head gasket.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Head Bolt Repair Kit | £1,800 - £2,800 | £1,200 - £1,900 | Install threaded inserts, replace head gasket, reseal | Only viable if block not warped; 20k-40k mile extension |
| Full Replacement - Rebuilt Engine | £4,200 - £6,500 | £1,100 - £3,200 | Supply & fit rebuilt 2AZ-FE with upgraded head bolts, bench tested, 12-month warranty | Restores full reliability; recommended for high-mileage Harriers |
Our recommendation
On a XU30 Harrier worth £3,000-£7,000, a full rebuilt engine at £1,100-£3,200 supply-only often represents better long-term value than a head bolt repair that may only delay inevitable failure. We recommend replacement if the engine has exceeded 80k miles or shows signs of coolant/oil mixing.
Compare rebuilt 2AZ-FE engine prices for your Toyota HarrierReplacement Engine Options
Toyota Harrier Engine TypesOptions, Costs & What to Expect
Every Toyota Harrier engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Toyota Harrier Reconditioned Engines (Recon)£1,100 - £4,200((supply only))
Toyota Harrier Rebuilt Engines£1,100 - £5,900((supply only))
Toyota Harrier Used Engines£650 - £2,800((supply only))
Toyota Harrier Remanufactured Engines£2,200 - £6,400((supply only))
Toyota Harrier Refurbished Engines£950 - £3,600((supply only))
Compare Toyota Harrier 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 Toyota Harrier within hours.
Engine Sizes
Toyota Harrier Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Toyota Harrier across UK grey import generations is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The entry-level XU10 Harrier engine; a robust 2.2L unit that powered early grey imports but requires strict oil change intervals to avoid sludge-related failures.
⚙
Engine Code(s)
5S-FE
▣
Compatible Models (UK)
XU10 2.2 Base (1997-2003), XU10 2.2 S
ϟ
Power output
Verified by registration
△
Common Failure Points
Oil sludge buildup from infrequent changes; head gasket failure at high mileage
Production Years: 1997-2003
Compare Toyota Harrier 2.2L petrol engine pricesFuel Type
Toyota Harrier Engines by Fuel Type
Choose your Toyota Harrier engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early XU10 2.2 petrol to the latest XU80 2.5 hybrid.
Toyota Harrier Petrol Engines
PetrolPetrol engines dominate the Toyota Harrier range across all four generations, with the 2.4L 2AZ-FE being the most common replacement enquiry due to known head bolt issues.
Common Toyota Harrier Petrol Engine Families
- •2AZ-FE - XU30 2.4L most common replacement engine, head bolt thread failure risk
- •1MZ-FE - XU10/XU30 3.0L V6, oil sludge issues in pre-2001 units
- •8AR-FTS - XU60 2.0L turbo, HPFP failure causing intermittent cut-outs
Found In
- •XU10 (1997-2003) - 2.2L 5S-FE, 3.0L 1MZ-FE
- •XU30 (2003-2013) - 2.4L 2AZ-FE, 3.0L 1MZ-FE
- •XU60 (2013-2020) - 2.0L 3ZR-FAE, 2.0L Turbo 8AR-FTS
Known For
- •Strong aftermarket support for grey import petrol engines
- •2AZ-FE head bolt failure is the single biggest replacement driver
- •Turbo models require specialist HPFP diagnostics
Typical Petrol Models
- •XU30 2.4 Base/S/G/Premium
- •XU30 3.0 V6 Base/S/G/Premium
- •XU60 2.0 Turbo S/G/Premium/Advance
1 of 2
Toyota Harrier Petrol Engines
PetrolPetrol engines dominate the Toyota Harrier range across all four generations, with the 2.4L 2AZ-FE being the most common replacement enquiry due to known head bolt issues.
Common Toyota Harrier Petrol Engine Families
- •2AZ-FE - XU30 2.4L most common replacement engine, head bolt thread failure risk
- •1MZ-FE - XU10/XU30 3.0L V6, oil sludge issues in pre-2001 units
- •8AR-FTS - XU60 2.0L turbo, HPFP failure causing intermittent cut-outs
Found In
- •XU10 (1997-2003) - 2.2L 5S-FE, 3.0L 1MZ-FE
- •XU30 (2003-2013) - 2.4L 2AZ-FE, 3.0L 1MZ-FE
- •XU60 (2013-2020) - 2.0L 3ZR-FAE, 2.0L Turbo 8AR-FTS
Known For
- •Strong aftermarket support for grey import petrol engines
- •2AZ-FE head bolt failure is the single biggest replacement driver
- •Turbo models require specialist HPFP diagnostics
Typical Petrol Models
- •XU30 2.4 Base/S/G/Premium
- •XU30 3.0 V6 Base/S/G/Premium
- •XU60 2.0 Turbo S/G/Premium/Advance
Toyota Harrier Hybrid Engines
MHEVHybrid powertrains appear on XU60 and XU80 Harriers, offering exceptional efficiency but requiring specialist knowledge for inverter and battery-related replacement work.
Toyota Harrier Hybrid Engine Codes
- •A25A-FXS - XU60/XU80 2.5L hybrid, inverter coolant pump failure common
- •Petrol engine and electric motors work via eCVT for seamless power delivery
- •Regenerative braking recharges the hybrid battery during deceleration
Found In
- •XU60 2.5 Hybrid S/G/Premium/Advance (2013-2020)
- •XU80 2.5 Hybrid S/G/Premium/Advance (2020+)
- •XU80 2.0 Turbo Hybrid (2020+)
Important Notes
- •No plug-in hybrid version of the Harrier exists in UK grey imports
- •Hybrid engine replacement requires high-voltage system isolation by qualified technician
- •Availability of rebuilt hybrid powertrains is more limited than standard petrol engines
Not sure which fuel type your Toyota Harrier 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 Toyota Harrier specialists.
Engine YearsGet quotes for 1997-2003 Toyota Harrier replacement engines →
Toyota Harrier Engines by YearWhat Was Fitted & WhenToyota Harrier Engines by Year - What Was Fitted & When
This section covers all major engine changes across the Toyota Harrier's production timeline, organised so UK grey import owners can quickly identify their engine and compare rebuilt engine prices from specialists.
⚙Key Changes
- ✓Toyota Harrier launched as premium Lexus RX300 sibling for Japanese domestic market
- ✓First grey imports arrive in UK via specialist channels
- ✓No diesel or hybrid options in this generation
▣Main Engines
5S-FE- 2.2L petrol (XU10 2.2 Base/S)
1MZ-FE- 3.0L petrol V6 (XU10 3.0 V6 Base/S/G)
▰Popular Models
- •Toyota Harrier XU10 2.2 Base
- •Toyota Harrier XU10 2.2 S
- •Toyota Harrier XU10 3.0 V6 G
🔧Known For
- ✓Robust 5S-FE but requires strict oil change intervals to avoid sludge
- ✓1MZ-FE V6 smooth and powerful but pre-2001 units prone to oil sludge
- ✓Early grey import pioneers; parts availability now relies on specialist breakers
- ✓Timing belt replacement critical at 60k miles for 1MZ-FE
Engine Codes Covered:
5S-FE1MZ-FENot sure which year your Toyota Harrier was built- Enter your registration number and we'll identify the exact engine, model year, and compatible replacement options instantly - all backed by a minimum 12-month warranty from UK Toyota Harrier specialists.
FAQ