Aqua Hybrid Engines
from £1,100 to £2,400
Rebuilt units from £1,100 · Common codes: 1NZ-FXE, 1NZ-FXE-A, 1NZ-FXE-B, M15A-FXE
Toyota ENGINE MARKETPLACE
Toyota Aqua Engine Replacement - Compare Prices & Save
Get quotes from trusted UK Toyota Aqua engine specialists. Compare used and reconditioned prices for 1.5L hybrid - 1NZ-FXE covered. Find the best value for your budget.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Aqua Compact Hybrid Engines
from £950 to £2,100
Rebuilt units from £950 · Common codes: 1KR-FXE, 1KR-FXE-A, 2NR-FXE, 2NR-FXE-A
Aqua Petrol Engines
from £850 to £1,900
Rebuilt units from £850 · Common codes: 1NZ-FE, 1NZ-FE-A, 1TR-FXE, 1TR-FXE-A
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 Aqua Replacement Engineto Finding the Best Toyota Aqua 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 Aqua Engine Replacement
The table below shows typical UK rebuilt engine costs across Toyota Aqua 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 Aqua Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Toyota Aqua engines through EngineMarket.
4.8
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out of 5
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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.”
JJimmyGoogle
★★★★★
“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
PPeteFacebook
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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.”
SSophieTrustpilot
★★★★★
“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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Variants We Cover
Toyota Aqua Engine ReplacementAll Variants Covered
Toyota Aqua G Grade
1NZ-FXE 1.5L Hybrid
Rebuilt Engines: £1,100-£2,200
Toyota Aqua X-urban
1NZ-FXE 1.5L Hybrid
Rebuilt Engines: £1,150-£2,300
Toyota Aqua S Grade
1NZ-FXE/2NR-FXE 1.5L Hybrid
Rebuilt Engines: £1,050-£2,150
Toyota Aqua F Grade
1KR-FXE 1.0L Hybrid
Rebuilt Engines: £950-£2,000
Toyota Aqua Hybrid G S Package
1NZ-FXE-B 1.5L Hybrid
Rebuilt Engines: £1,200-£2,400
Toyota Aqua GR Sport
M15A-FXE 1.5L Hybrid
Rebuilt Engines: £1,300-£2,500
Toyota Aqua L Grade
1KR-FXE 1.0L Hybrid
Rebuilt Engines: £950-£1,950
Toyota Aqua 2011-2015
1NZ-FXE 1.5L Hybrid
Rebuilt Engines: £1,100-£2,200
Toyota Aqua 2016-2021
1NZ-FXE-B/M15A-FXE 1.5L Hybrid
Rebuilt Engines: £1,200-£2,400
Toyota Aqua NHP10 Chassis
1NZ-FXE/1KR-FXE 1.5L Hybrid
Rebuilt Engines: £950-£2,300
Toyota Aqua ZSP10 Chassis
1NZ-FXE-B/2NR-FXE 1.5L Hybrid
Rebuilt Engines: £1,050-£2,400
Toyota Aqua 2022+
M15A-FXE-A 1.5L Hybrid
Rebuilt Engines: £1,350-£2,500
Not sure which variant your Toyota Aqua is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Aqua
Engine Codes
Toyota Aqua Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Toyota Aqua 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.
Hybrid / Electrified Engines
Extracted from electrified powertrains and hybrid engine families used in Toyota Aqua variants.
1NZ-FXE - 1.5L Hybrid
Main replacement demand comes from cooling, battery-support and high-voltage control faults.
Compatible variants
G GradeX-urbanS GradeF GradeL GradeHybrid G S Package
Avg. rebuilt price
£1,100 - £2,200
Supply only
Technical specifications
- Fuel type
- Hybrid (Petrol-Electric)
- Engine size
- 1.5L (1497cc)
- Power output
- 74hp (combined system output higher)
- Years fitted
- 2011-2021
Common failures
- ●Main replacement demand comes from cooling, battery-support and high-voltage control 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 Aqua engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Aqua
Common Problems
Toyota Aqua Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Toyota Aqua's hybrid powertrain is generally reliable, but UK grey import owners most commonly face inverter coolant leaks, timing chain concerns on high-mileage 1NZ-FXE units, and hybrid system warnings. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address original failure points - plus a minimum...
Inverter Coolant Leak - Why Toyota Aqua Hybrid Systems Fail
Inverter Coolant Leak
Most affected vehicles
Toyota Aqua G GradeX-urban
Toyota Aqua G Grade, X-urban, S Grade (2011-2021, 1NZ-FXE & 1NZ-FXE-B)
Failure mileage range
60,000-90,000 miles
Typical failure window
Root cause
Rubber coolant hoses degrade under hybrid system heat cycles, leading to inverter overheating and warning lights.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Hose Replacement | £450 - £750 | £280 - £450 | Replace degraded inverter coolant hoses and refill with Toyota Super Long Life Coolant | Preventative only; viable before inverter damage occurs |
| Intermediate - Inverter Service | £1,200 - £2,100 | £750 - £1,400 | Inverter inspection, seal replacement, coolant flush, pressure test | Extends inverter life if caught early; not a permanent fix |
| Full Replacement - Rebuilt Hybrid Engine | £3,200 - £5,800 | £1,100 - £2,400 | Supply & fit rebuilt 1NZ-FXE with upgraded cooling components, bench tested, 12-month warranty | Permanent solution; addresses root cause with improved parts |
Our recommendation
If your Aqua shows inverter warning lights but no overheating damage, a specialist hose replacement at £280-£450 is excellent value. However, if the inverter has overheated, a rebuilt engine with upgraded cooling components offers better long-term reliability and warranty protection.
Compare rebuilt 1NZ-FXE engine prices for your Toyota AquaReplacement Engine Options
Toyota Aqua Engine TypesOptions, Costs & What to Expect
Every Toyota Aqua engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Toyota Aqua Reconditioned Engines (Recon)£1,100 - £2,400((supply only))
Toyota Aqua Rebuilt Engines£1,200 - £2,500((supply only))
Toyota Aqua Used Engines£950 - £2,100((supply only))
Toyota Aqua Remanufactured Engines£1,400 - £2,600((supply only))
Toyota Aqua Refurbished Engines£1,000 - £2,000((supply only))
Compare Toyota Aqua 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 Aqua within hours.
Engine Sizes
Toyota Aqua Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Toyota Aqua is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.0L 1KR-FXE powered entry-level Aqua variants like F Grade and L Grade, offering maximum fuel efficiency for urban driving with compact hybrid synergy.
⚙
Engine Code(s)
1KR-FXE, 1KR-FXE-A
▣
Compatible Models (UK)
F Grade (NHP10, 2013-2016), L Grade
ϟ
Power output
Verified by registration
△
Common Failure Points
Timing chain guide wear, EGR cooler clogging on short-journey use
Production Years: NHP10, 2013-2016
Get quotes for Toyota Aqua 1.0L hybrid enginesFuel Type
Toyota Aqua Engines by Fuel Type
Choose your Toyota Aqua engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1KR-FXE to the latest M15A-FXE Dynamic Force hybrid.
Toyota Aqua Hybrid Engines
MHEVAll UK Toyota Aqua variants use petrol-electric hybrid powertrains, with the 1.5L 1NZ-FXE dominating replacement enquiries across G Grade and X-urban models.
Common Toyota Aqua Hybrid Engine Families
- •1NZ-FXE - most common replacement engine (G Grade/X-urban), inverter coolant leak risk
- •M15A-FXE - Dynamic Force hybrid (GR Sport), direct injection carbon considerations
- •1KR-FXE - compact 1.0L option (F Grade), timing chain guide wear at mileage
Found In
- •NHP10 chassis (2011-2016) - 1NZ-FXE, 1KR-FXE
- •ZSP10 chassis (2016-2021) - 1NZ-FXE-B, 2NR-FXE
- •MXPK10 chassis (2019-2024) - M15A-FXE, M15A-FXE-A
Known For
- •Excellent urban fuel economy (official 78.5mpg combined cycle)
- •Inverter coolant hose degradation between 60k-90k miles
- •High UK replacement demand on G Grade and X-urban variants
Typical Hybrid Models
- •G Grade
- •X-urban
- •S Grade
Toyota Aqua Hybrid Engines
MHEVAll UK Toyota Aqua variants use petrol-electric hybrid powertrains, with the 1.5L 1NZ-FXE dominating replacement enquiries across G Grade and X-urban models.
Common Toyota Aqua Hybrid Engine Families
- •1NZ-FXE - most common replacement engine (G Grade/X-urban), inverter coolant leak risk
- •M15A-FXE - Dynamic Force hybrid (GR Sport), direct injection carbon considerations
- •1KR-FXE - compact 1.0L option (F Grade), timing chain guide wear at mileage
Found In
- •NHP10 chassis (2011-2016) - 1NZ-FXE, 1KR-FXE
- •ZSP10 chassis (2016-2021) - 1NZ-FXE-B, 2NR-FXE
- •MXPK10 chassis (2019-2024) - M15A-FXE, M15A-FXE-A
Known For
- •Excellent urban fuel economy (official 78.5mpg combined cycle)
- •Inverter coolant hose degradation between 60k-90k miles
- •High UK replacement demand on G Grade and X-urban variants
Typical Hybrid Models
- •G Grade
- •X-urban
- •S Grade
Not sure which fuel type your Toyota Aqua 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 Aqua specialists.
Engine YearsGet quotes for 2011 Toyota Aqua replacement engines →
Toyota Aqua Engines by YearWhat Was Fitted & WhenToyota Aqua Engines by Year - What Was Fitted & When
This section covers all major engine changes across the Toyota Aqua's production timeline, organised so UK grey import owners can quickly identify their engine and compare rebuilt prices from specialists.
⚙Key Changes
- ✓First-year production of NHP10 chassis Aqua
- ✓1NZ-FXE hybrid system introduced with inverter cooling design
- ✓G Grade and X-urban trim levels launched in Japan
▣Main Engines
1NZ-FXE- 1.5L hybrid (G Grade / X-urban)
1KR-FXE- 1.0L hybrid (F Grade / L Grade, late 2012)
▰Popular Models
- •Toyota Aqua G Grade
- •Toyota Aqua X-urban
- •Toyota Aqua F Grade
🔧Known For
- ✓Strong hybrid fuel economy appeal for UK importers
- ✓Early inverter hose vulnerability identified in service bulletins
- ✓Timing chain tensioner design later revised for durability
Engine Codes Covered:
1NZ-FXE1KR-FXENot sure which year your Toyota Aqua 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 Aqua specialists.
FAQ