Toyota IQ 1.0L Petrol Engines
from £850 to £2,100
Rebuilt units from £850 · Common codes: 1KR-FE, 1KR-FE VVT-i, 1KR-DE
Toyota ENGINE MARKETPLACE
Toyota iQ Engine Replacement - Compare Prices & Save
Get quotes from trusted UK Toyota iQ engine specialists. Compare used and reconditioned prices for 1.0L to 1.3L petrol - 1KR-FE & 1NR-FE covered. Find the best value for your budget.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Toyota IQ 1.33L Petrol Engines
from £1,100 to £2,600
Rebuilt units from £1,100 · Common codes: 1NR-FE, 1NR-FE Dual VVT-i, 1NR-VE
Toyota IQ 1.4L Diesel Engines
from £1,200 to £2,800
Rebuilt units from £1,200 · Common codes: 1ND-TV, 1ND-FTV, 1ND-V
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 IQ Replacement Engineto Finding the Best Toyota IQ 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 IQ Engine Replacement
The table below shows typical UK rebuilt engine costs across Toyota IQ 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 IQ Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Toyota IQ 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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“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
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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 IQ Engine ReplacementAll Variants Covered
Toyota IQ 1.0 VVT-i
1KR-FE 1.0L Petrol
Rebuilt Engines: £850-£2,100
Toyota IQ 1.33 Dual VVT-i
1NR-FE 3L Petrol
Rebuilt Engines: £1,100-£2,600
Toyota IQ2 1.33
1NR-FE 3L Petrol
Rebuilt Engines: £1,150-£2,550
Toyota IQ3 1.33
1NR-FE 3L Petrol
Rebuilt Engines: £1,200-£2,600
Toyota IQ 1.4 D-4D
1ND-TV 1.4L Diesel
Rebuilt Engines: £1,200-£2,800
Toyota IQ Collection 1.33
1NR-FE 3L Petrol
Rebuilt Engines: £1,250-£2,650
Toyota IQ CYCLE 1.0
1KR-FE 1.0L Petrol
Rebuilt Engines: £900-£2,150
Toyota IQ EV Electric Drive Unit Replacement
Electric Motor Electric
Rebuilt Engines: £2,800-£4,500
Toyota IQ 1.0 VVT-i Manual
1KR-FE 1.0L Petrol
Rebuilt Engines: £850-£2,100
Toyota IQ 1.33 CVT
1NR-FE 3L Petrol
Rebuilt Engines: £1,200-£2,700
Toyota IQ 1.4 D-4D Manual
1ND-TV 1.4L Diesel
Rebuilt Engines: £1,200-£2,800
Toyota IQ 1.0 VVT-i Stop/Start
1KR-FE 1.0L Petrol
Rebuilt Engines: £900-£2,200
Not sure which variant your Toyota IQ is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
IQ
Engine Codes
Toyota IQ Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Toyota IQ 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 IQ variants.
1KR-FE - 1.0L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
IQIQ 1.0 VVT-iIQ2 1.0IQ CYCLE 1.0IQ 1.0 Stop/Start
Avg. rebuilt price
£850 - £2,100
Supply only
Technical specifications
- Fuel type
- Petrol
- Engine size
- 1.0L
- Power output
- 68 hp
- Years fitted
- 2008-2015
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 IQ engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
IQ
Common Problems
Toyota IQ Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Toyota IQ's compact engine bay houses three main families: the 1.0L 1KR-FE petrol, 1.33L 1NR-FE petrol, and 1.4L 1ND-TV diesel. While generally reliable with proper care, specific failure patterns drive replacement enquiries. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure...
Toyota IQ Engine Stalling - Why 1KR-FE Units Cut Out at Idle
Toyota IQ Engine Stalling
Most affected vehicles
Toyota IQ 1.0 VVT-iIQ2 1.0 (2008-2015
Toyota IQ 1.0 VVT-i, IQ2 1.0 (2008-2015, 1KR-FE)
Failure mileage range
50,000-85,000 miles
Typical failure window
Root cause
Carbon buildup on the electronic throttle body and idle air control valve disrupts airflow calibration, causing intermittent stalling when stopping or idling.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Throttle Body Clean/Reset | £180 - £320 | £95 - £180 | Remove, clean throttle body and IACV, reset ECU adaptation values | Temporary fix; may recur if carbon buildup continues |
| Intermediate - Throttle Body Replacement | £450 - £750 | £280 - £480 | Fit new OEM throttle body assembly, recalibrate, road test | Reliable solution if stalling is throttle-related only |
| Full Replacement - Rebuilt 1KR-FE Engine | £1,800 - £3,200 | £850 - £2,100 | Supply & fit rebuilt engine with upgraded components, 12-month warranty | Best value if stalling indicates deeper internal wear |
Our recommendation
For IQs under £3,000 value, start with a specialist throttle clean (£95-£180). If stalling persists or the engine has over 80k miles, a rebuilt 1KR-FE from £850 often represents better long-term value than repeated repairs.
Compare rebuilt 1KR-FE engine prices for your Toyota IQReplacement Engine Options
Toyota IQ Engine TypesOptions, Costs & What to Expect
Every Toyota IQ engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Toyota IQ Reconditioned Engines (Recon)£850 - £2,600((supply only))
Toyota IQ Rebuilt Engines£1,100 - £2,800((supply only))
Toyota IQ Used Engines£450 - £1,400((supply only))
Toyota IQ Remanufactured Engines£1,400 - £3,200((supply only))
Toyota IQ Refurbished Engines£750 - £2,200((supply only))
Compare Toyota IQ 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 IQ within hours.
Engine Sizes
Toyota IQ Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Toyota IQ is listed below with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.0L 1KR-FE three-cylinder VVT-i powered entry-level IQ models from launch, offering exceptional fuel economy for urban driving while maintaining adequate performance for city use.
⚙
Engine Code(s)
1KR-FE, 1KR-FE VVT-i, 1KR-DE
▣
Compatible Models (UK)
IQ, IQ 1.0 VVT-i, IQ2 1.0, IQ CYCLE 1.0, IQ 1.0 Stop/Start
ϟ
Power output
Verified by registration
△
Common Failure Points
EGR valve clogging, throttle body contamination, intake manifold cracking on early units
Production Years: 2008-2015
Compare Toyota IQ 1.0L petrol engine pricesToyota IQ Engines Fuel Type
Toyota IQ Engines by Fuel Type
Choose your Toyota IQ engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the economical 1.0L petrol to the efficient 1.4L diesel.
Toyota IQ Petrol Engines
PetrolPetrol engines dominated the IQ range, with the 1.0L 1KR-FE and 1.33L 1NR-FE offering economical urban mobility and generally reliable service with proper maintenance.
Common Toyota IQ Petrol Engine Families
- •1KR-FE - Entry-level 1.0L three-cylinder; high replacement demand due to EGR/throttle issues
- •1NR-FE - 1.33L four-cylinder Dual VVT-i; stronger performance for IQ2/IQ3 trims
Found In
- •First Generation (2008-2015) - 1KR-FE, 1NR-FE
Known For
- •Excellent fuel economy for city driving (45-55 mpg real-world)
- •EGR valve and throttle body carbon buildup on 1KR-FE units
- •Intake manifold cracking on higher-mileage 1NR-FE engines
Typical Petrol Models
- •IQ 1.0 VVT-i
- •IQ2 1.0 / 1.33
- •IQ3 1.33
1 of 3
Toyota IQ Petrol Engines
PetrolPetrol engines dominated the IQ range, with the 1.0L 1KR-FE and 1.33L 1NR-FE offering economical urban mobility and generally reliable service with proper maintenance.
Common Toyota IQ Petrol Engine Families
- •1KR-FE - Entry-level 1.0L three-cylinder; high replacement demand due to EGR/throttle issues
- •1NR-FE - 1.33L four-cylinder Dual VVT-i; stronger performance for IQ2/IQ3 trims
Found In
- •First Generation (2008-2015) - 1KR-FE, 1NR-FE
Known For
- •Excellent fuel economy for city driving (45-55 mpg real-world)
- •EGR valve and throttle body carbon buildup on 1KR-FE units
- •Intake manifold cracking on higher-mileage 1NR-FE engines
Typical Petrol Models
- •IQ 1.0 VVT-i
- •IQ2 1.0 / 1.33
- •IQ3 1.33
Toyota IQ Diesel Engines
DieselThe 1.4L 1ND-TV D-4D diesel provided strong torque and exceptional fuel economy, popular with high-mileage urban drivers though requiring careful DPF and injector maintenance.
Common Toyota IQ Diesel Engine Families
- •1ND-TV - 1.4L turbo D-4D; strong low-end torque but injector seal vulnerability
Found In
- •First Generation (2009-2014) - 1ND-TV
Known For
- •Outstanding fuel economy (55-65 mpg real-world) for urban commuting
- •Injector seal failures causing rough running and diesel knock
- •DPF regeneration challenges on vehicles used primarily for short trips
Typical Diesel Models
- •IQ 1.4 D-4D
- •IQ 1.4 D-4D Manual
- •IQ 1.4 D-4D Multidrive
Toyota IQ Electric (BEV) Powertrains
DieselThe limited-run IQ EV offered zero-emission urban mobility with a purpose-built electric drive unit requiring specialist assessment for replacement enquiries.
Toyota IQ Electric Engine Codes
- •IQ EV Motor/Inverter - Integrated drive unit for the electric variant
- •Lithium-ion battery pack powers permanent magnet synchronous motor
- •Regenerative braking recovers energy during deceleration
Found In
- •IQ EV (2012-2014)
Important Notes
- •Very limited UK availability; specialist assessment essential
- •Battery health check recommended before any drive unit work
- •Replacement options more limited than combustion engine variants
Not sure which fuel type your Toyota IQ 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 IQ specialists.
Engine YearsGet quotes for 2008-2009 Toyota IQ replacement engines →
Toyota IQ Engines by YearWhat Was Fitted & WhenToyota IQ Engines by Year - What Was Fitted & When
This timeline covers all major engine changes across the Toyota IQ's UK production run (2008-2015), helping owners quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
- ✓Toyota IQ launched in UK with 1.0L 1KR-FE petrol engine only
- ✓Compact three-cylinder VVT-i design prioritising fuel economy
- ✓Initial trim: IQ and IQ2 with manual transmission
▣Main Engines
1KR-FE- 1.0L petrol (IQ, IQ2)
▰Popular Models
- •Toyota IQ 1.0 VVT-i
- •Toyota IQ2 1.0 VVT-i
🔧Known For
- ✓Exceptional urban fuel economy (45-50 mpg real-world)
- ✓Early units prone to throttle body calibration issues
- ✓Tight engine bay complicates DIY maintenance
- ✓Strong residual values for low-mileage examples
Engine Codes Covered:
1KR-FENot sure which year your Toyota IQ 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 IQ specialists.
FAQ