Toyota Aygo 1.0 VVTi Engine Replacement - Compare Prices & Get Quotes
Get instant quotes today from trusted UK Toyota Aygo 1.0 VVT-i engine specialists. Compare prices on reconditioned, rebuilt and used 1KR-FE engines for the Aygo 1.0 VVT-i - all with transparent pricing and verified suppliers.
Supply & Fit Available
12-Month Warranty
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From FE - from £500 to £1,200
Used from £250 · Reconditioned from £500 · Common codes: 1KR-FE, 1KR-B52
From £250
Tested, bare/short engine
From £500
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Toyota Aygo 1.0 VVT-i specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Toyota Aygo 1.0 VVT-i Replacement Engineto Finding the Best Toyota Aygo 1.0 VVT-i Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryToyota Aygo 1.0 VVT-i - Engine History & Specs at a Glance
The Toyota Aygo 1.0 VVT-i was launched in 2005 as Toyota's entry-level city car, developed alongside the Peugeot 107 and Citroën C1. Powered by the 1KR-FE 1.0-litre three-cylinder petrol engine, it became a UK bestseller among budget-conscious city car owners. The engine received a significant update in 2018 with the introduction of the 1KR-B52 variant to meet stricter Euro 6.2 emissions standards, with production continuing through the Aygo X crossover model.
Variant HistoryToyota Aygo 1.0 VVT-i - Engine History & Specs at a Glance
The Toyota Aygo 1.0 VVT-i was launched in 2005 as Toyota's entry-level city car, developed alongside the Peugeot 107 and Citroën C1. Powered by the 1KR-FE 1.0-litre three-cylinder petrol engine, it became a UK bestseller among budget-conscious city car owners. The engine received a significant update in 2018 with the introduction of the 1KR-B52 variant to meet stricter Euro 6.2 emissions standards, with production continuing through the Aygo X crossover model.
Toyota Aygo 1.0 VVT-i
Fuel TypePetrol
Engine Size Range1.0L (998cc)
Power Output Range67-72 bhpEngine History Timeline
First-generation Aygo (AB10) launched with 1KR-FE 1.0-litre three-cylinder petrol engine 68 bhp (50 kW)
Second-generation Aygo (AB40) introduced; 1KR-FE engine carries over with minor refinements
1KR-FE replaced by 1KR-B52 (72 bhp) to meet Euro 6.2 emissions standards
Aygo X (AB70) launched retaining the 1KR-B52 engine with updated calibration
Aygo X gains 1.5-litre hybrid option; 1KR-B52 remains available on base models
Key Specs Snapshot
Fuel TypePetrolEngine Size Range1.0L (998cc)Power Output Range67-72 bhpYears Produced2005-present (current Aygo X)Every engine fitted to the Toyota Aygo 1.0 VVT-i is covered below, with UK rebuilt pricing and known failure points.
Toyota Aygo 1.0 VVT-i Engine Codes - Specifications & Replacement CostToyota Aygo 1.0 VVT-i Engine Codes - Specifications & Replacement Cost
1.0L Petrol (2005-2018)
Power Output67-68 bhp (50 kW)Years Fitted2005-2018
Compatible Trim Levels
- Aygo
- Aygo Black
- Aygo Blue
- Aygo X-Play
- Aygo X-Pression
- Aygo X-Clusive
- Aygo X-Style
- Aygo X-Plore
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£250-£500
Reconditioned
Addressed known issues, tested
£500-£800
Rebuilt
Full teardown, upgraded internals
£800-£1,200
Common Failure
Head gasket failure is a well-documented issue on the 1KR-FE, particularly on 2014-2018 models. Water pump failure is also common on early cars, with timing chain stretch reported from 100,000-120,000 km.
The Toyota Aygo 1.0 VVT-i's 1KR-FE and 1KR-B52 engines are generally robust and reliable. However, certain failure points emerge at higher mileages - head gasket failure, water pump wear, and timing chain stretch are the most common reasons for replacement. Rebuilt Aygo 1.0 VVT-i engines supplied through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.
Why the Toyota Aygo 1.0 VVT-i 1KR-FE Fails Prematurely
Affected Vehicles
Toyota Aygo 1.0 VVT-i (1KR-FE, 2005-2018, particularly 2014-2018 models)
Typical Failure Mileage
60,000-100,000 miles
Root Cause
The 1KR-FE engine can suffer head gasket failure due to overheating caused by cooling system leaks or water pump failure. The aluminium cylinder head and block expand at different rates, compromising the gasket seal.
Why It Happens
The 1KR-FE engine can suffer head gasket failure due to overheating caused by cooling system leaks or water pump failure. The aluminium cylinder head and block expand at different rates, compromising the gasket seal.
Dealer (parts + labour)
£800-£1,200
Specialist (parts + labour)
£450-£700
What it involves
Replace head gasket, skim head if warped, replace coolant
Suitability
Viable if caught early before cylinder or piston damage occurs
1 - 2 daysDealer (parts + labour)
£1,800-£2,500
Specialist (parts + labour)
£1,200-£1,800
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty
Suitability
Best if gasket failure has caused cylinder or piston damage
1 - 2 daysAll prices are indicative UK market ranges based on current UK specialist supplier data.| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
 Head gasket replacement Minor | £800-£1,200 | £450-£700 | Replace head gasket, skim head if warped, replace coolant | Viable if caught early before cylinder or piston damage occurs | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £1,800-£2,500 | £1,200-£1,800 | Supply & fit, upgraded components addressing the original failure point, 12-month warranty | Best if gasket failure has caused cylinder or piston damage | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
A typical 2005-2018 Toyota Aygo 1.0 VVT-i is valued between £1,000 and £5,000 depending on condition, mileage and generation. For vehicles worth under £2,000, a used engine typically makes more sense than a full rebuilt unit. For vehicles worth £2,000-£5,000, reconditioned is viable if keeping the car 2+ years. If the replacement cost approaches or exceeds the vehicle's value, evaluate scrap value first.
Our Recommendation
Our Recommendation
If you catch head gasket failure early (white smoke, coolant loss, overheating), the gasket replacement route offers significantly better value than a full engine swap. If the engine has overheated severely or the gasket has failed catastrophically, a rebuilt 1KR-FE with upgraded components is the sensible long-term choice.
Don't Let Engine Failure Write Off Your Toyota Aygo 1.0 VVT-i
Whether you're facing head gasket failure, water pump issues, or a complete 1KR-FE failure, EnginesMarket connects you with vetted UK specialists offering rebuilt and reconditioned engines with a 12-month warranty and upgraded components. Compare prices across our network and get your Aygo 1.0 VVT-i back on the road.
Compare rebuilt 1KR-FE Toyota Aygo 1.0 VVT-i engine prices
12-Month Minimum
UK Specialists Vetted
Best Price GuidanceImportant Information
Important Information
"All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EnginesMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Toyota Aygo 1.0 VVT-i. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Toyota Aygo 1.0 VVT-i Engine ReplacementFrequently Asked Questions
Question 1How much does a Toyota Aygo 1.0 VVT-i engine replacement cost-
A Toyota Aygo 1.0 VVT-i (1KR-FE) engine replacement typically costs £800-£1,200 for a rebuilt unit, £500-£800 for reconditioned, and £250-£500 for a used engine. Supply and fit adds approximately £400-£600 depending on the specialist and your location.
- Rebuilt engines include upgraded components and a 12-month warranty
- Used engines are the cheapest option but carry higher risk
- Always confirm warranty terms with your chosen supplier
Question 2What are the signs of head gasket failure in a Toyota Aygo 1.0 VVT-i-
Common symptoms include white smoke from the exhaust, coolant loss without visible leaks, overheating, milky oil (mayonnaise-like substance on the oil cap), and engine misfire. Head gasket failure on the 1KR-FE is one of the most common reasons for engine replacement in the Aygo 1.0 VVT-i.
- Head gasket replacement costs £450-£700 at specialist rates
- Delaying repair can cause cylinder or piston damage
- Regular coolant level checks can help catch the issue early
Question 3Is it worth replacing the engine in a Toyota Aygo 1.0 VVT-i-
A typical 2005-2018 Aygo 1.0 VVT-i is valued between £1,000 and £5,000. With a rebuilt engine costing £800-£1,200, replacement is usually worthwhile if the vehicle is otherwise in good condition. For vehicles worth under £2,000, a used engine may offer better value.
- Replacement cost is typically small relative to vehicle value
- Rebuilt engines come with a 12-month warranty for peace of mind
- Always get a vehicle value check before committing to a full rebuild
Question 4How long does a Toyota Aygo 1.0 VVT-i engine replacement take-
A typical engine replacement on a Toyota Aygo 1.0 VVT-i takes 1-2 working days for supply and fit through a specialist. Used engines may be available faster if already in stock; rebuilt engines typically require longer lead times due to the reconditioning process.
- Most specialists offer next-day or 48-hour delivery on used units
- Rebuilt engines typically require 3-5 working days
- The 1KR-FE is a straightforward swap for most independent garages
Question 5Is the Toyota Aygo 1.0 VVT-i engine the same as the Peugeot 108 and Citroën C1-
Yes. The 1KR-FE engine in the Toyota Aygo 1.0 VVT-i is identical to the engines fitted in the Peugeot 107/108 and Citroën C1. This means used engines from these vehicles are interchangeable, giving you more sourcing options.
- All three cars share the same 1KR-FE and 1KR-B52 engines
- Engine mounts and ECU configurations are the same
- Always verify the engine code before purchasing
Question 6What warranty comes with a Toyota Aygo 1.0 VVT-i replacement engine-
All engines supplied through EnginesMarket carry a minimum 12-month unlimited-mileage warranty. Used engines typically come with 30-90 days cover, while reconditioned and rebuilt units offer 12-month coverage.
- 12-month warranty covers parts and labour on rebuilt engines
- Always confirm exact terms with your chosen supplier
- Warranty transfer options may be available depending on the supplier
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