Toyota GR Corolla Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Toyota GR Corolla engine specialists. Compare prices on reconditioned, rebuilt and used G16E-GTS engines with warranty - supply and fit available nationwide.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
From GTS - from £6,500 to £10,000
Used from £3,500 · Reconditioned from £6,500 · Common codes: G16E-GTS
From £3,500
Tested, bare/short engine
From £6,500
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
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3 Simple Steps3 Simple Stepsto Finding the Best Toyota GR Corolla Replacement Engineto Finding the Best Toyota GR Corolla Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryToyota GR Corolla - Engine History & Specs at a Glance
Launched in 2022 as the ultimate expression of Toyota's Gazoo Racing performance division, the GR Corolla brought rally-bred engineering to the Corolla nameplate. Powered exclusively by the G16E-GTS 1.6-litre turbocharged three-cylinder engine, it delivers 300PS through a GR-FOUR all-wheel-drive system in a purpose-built hot hatch.
Variant HistoryToyota GR Corolla - Engine History & Specs at a Glance
Launched in 2022 as the ultimate expression of Toyota's Gazoo Racing performance division, the GR Corolla brought rally-bred engineering to the Corolla nameplate. Powered exclusively by the G16E-GTS 1.6-litre turbocharged three-cylinder engine, it delivers 300PS through a GR-FOUR all-wheel-drive system in a purpose-built hot hatch.
Toyota GR Corolla
Fuel TypePetrol (premium unleaded)
Engine Size1.6L (1618cc)
Power Output300PS (221kW) @ 6,500rpm; 400Nm @ 3,250-4,600rpmEngine History Timeline
GR Corolla launched globally with G16E-GTS 1.6L turbo three-cylinder (300PS / 400Nm) GR-FOUR AWD with torque vectoring, six-speed manual transmission; Core and Circuit Edition trims available
Morizo Edition introduced as limited-run track-focused variant; lighter construction revised gearing, 22lb-ft torque increase
UK production announced for 2026; Toyota Motor Manufacturing UK (Burnaston) selected as first overseas GR production facility
UK-built GR Corolla production begins
Key Specs Snapshot
Fuel TypePetrol (premium unleaded)Engine Size1.6L (1618cc)Power Output300PS (221kW) @ 6,500rpm; 400Nm @ 3,250-4,600rpmYears Produced2022-presentEvery engine fitted to the Toyota GR Corolla is covered below, with UK rebuilt pricing and known failure points.
Toyota GR Corolla Engine Codes - Specifications & Replacement CostToyota GR Corolla Engine Codes - Specifications & Replacement Cost
1.6L Turbocharged Petrol (2022-present)
Power Output300PS (221kW) @ 6,500rpm; 400Nm @ 3,250-4,600rpmYears Fitted2022-present
Compatible Trim Levels
- Core
- Circuit Edition
- Morizo Edition
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£3,500-£5,500
Reconditioned
Addressed known issues, tested
£6,500-£9,000
Rebuilt
Full teardown, upgraded internals
£8,000-£10,000
Common Failure
Cooling system stress under sustained hard driving; centre cylinder (#2) runs hotter than the outer cylinders due to the compact three-cylinder layout; premium fuel (98 RON) is mandatory to prevent knock and ringland damage
The G16E-GTS engine powering the Toyota GR Corolla is a remarkable piece of engineering - a 1.6-litre three-cylinder producing 300PS from the factory with genuine rally pedigree. Early reliability indicators are positive, but as a high-performance turbocharged engine, it has specific vulnerabilities. Rebuilt engines through EnginesMarket include upgraded components addressing the original failure points, plus a minimum 12-month unlimited-mileage warranty.
Why the Toyota GR Corolla G16E-GTS Overheats Under Hard Use
Affected Vehicles
Toyota GR Corolla (G16E-GTS, all years)
Typical Failure Mileage
Variable - track use accelerates; daily driving rarely affected
Root Cause
The compact three-cylinder layout means the centre cylinder (#2) runs significantly hotter than the outer cylinders, creating a hotspot that can push the engine toward its knock limit. Under sustained hard driving, the standard cooling system can struggle to keep temperatures in check.
Why It Happens
The compact three-cylinder layout means the centre cylinder (#2) runs significantly hotter than the outer cylinders, creating a hotspot that can push the engine toward its knock limit. Under sustained hard driving, the standard cooling system can struggle to keep temperatures in check.
Dealer (parts + labour)
£1,200-£2,000
Specialist (parts + labour)
£800-£1,500
What it involves
Fit aftermarket oil cooler (e.g. HKS S-Type 10-stage core)
Suitability
Essential for track use or tuned cars
1 - 2 daysDealer (parts + labour)
£10,000-£14,000
Specialist (parts + labour)
£8,000-£10,000 (matches Section 4 rebuilt figure for this code)
What it involves
Supply & fit, upgraded components addressing cooling weaknesses, 12-month warranty
Suitability
Required if overheating has caused internal 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 |
|---|---|---|---|---|---|
 Upgraded oil cooler installation Minor | £1,200-£2,000 | £800-£1,500 | Fit aftermarket oil cooler (e.g. HKS S-Type 10-stage core) | Essential for track use or tuned cars | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £10,000-£14,000 | £8,000-£10,000 (matches Section 4 rebuilt figure for this code) | Supply & fit, upgraded components addressing cooling weaknesses, 12-month warranty | Required if overheating has caused internal damage | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
A Toyota GR Corolla retains strong value - typical 2022-2024 examples range from £30,000-£45,000 depending on mileage and trim. With rebuilt engine supply costs around £8,000-£10,000, replacement cost represents approximately 20-30% of vehicle value - a significant but justifiable investment given the car's performance pedigree and retained value.
Our Recommendation
Our Recommendation
For track-day cars or modified examples, an upgraded oil cooler is a sensible preventative investment. For standard road cars used in normal conditions, the factory cooling system is generally adequate. If overheating has occurred, a full rebuild with upgraded cooling components is the safest route.
Don't Let Engine Failure Write Off Your Toyota GR Corolla
Whether you're dealing with cooling system stress, fuel-related knock, or VVT system wear, a rebuilt G16E-GTS engine from our network of UK specialists includes upgraded components addressing the original failure points. Every engine carries a minimum 12-month unlimited-mileage warranty, with nationwide delivery and supply & fit options available. Compare quotes today - it's free, fast and obligation-free.
Compare rebuilt G16E-GTS Toyota GR Corolla engine prices
12-Month Minimum
UK Specialists Vetted
Best Price GuidanceImportant Information
Important Information
Toyota GR Corolla Engine ReplacementFrequently Asked Questions
Question 1How much does a Toyota GR Corolla engine replacement cost in the UK-
A rebuilt G16E-GTS engine for your Toyota GR Corolla typically costs £8,000-£10,000 supply-only, with used engines available from £3,500-£5,500. Fitting adds approximately £1,040-£1,430 for specialist labour (16-22 hours at £65/hr) given the complexity of the GR-FOUR drivetrain.
- Used G16E-GTS: £3,500-£5,500
- Reconditioned: £6,500-£9,000
- Rebuilt with warranty: £8,000-£10,000
- Supply & fit total: from around £4,500 for a used unit, up to £11,500+ for a rebuilt engine fitted
Question 2What are the common signs of G16E-GTS engine failure in a Toyota GR Corolla-
The most frequently reported issues across the Toyota GR Corolla range are:
- Overheating or high oil temperatures under sustained hard driving
- Engine knock or pinking (almost always caused by using incorrect fuel)
- VVT system warning lights or timing chain rattle on start-up
Question 3Is it worth replacing the engine in a Toyota GR Corolla-
This depends on the extent of damage and your car's condition. A typical 2022-2024 GR Corolla is worth £30,000-£45,000 depending on mileage and trim.
- If the car is otherwise sound and well-maintained: a rebuilt engine with 12-month warranty and upgraded components is a sound investment - replacement cost is typically 20-30% of vehicle value
- If the car has sustained additional damage (e.g., fire, crash, or drivetrain issues): evaluate repair vs replacement carefully
- For track-use cars or modified examples: the warranty and upgraded components of a rebuilt unit often justify the premium
Question 4How long does a Toyota GR Corolla engine replacement take-
A typical Toyota GR Corolla engine replacement takes 2-3 working days at a specialist workshop (16-22 hours labour), due to the complexity of the GR-FOUR all-wheel-drive system and engine bay packaging. Allow additional time for parts delivery if your chosen engine isn't in stock locally.
-> Book your Toyota GR Corolla engine replacement with a trusted UK specialistQuestion 5What's the difference between the Toyota GR Corolla Core, Circuit Edition and Morizo Edition-
All three trims share the same G16E-GTS 1.6-litre turbocharged engine producing 300PS:
- **Core:** Base trim with cloth seats, standard GR-FOUR AWD, six-speed manual
- **Circuit Edition:** Adds forged carbon fibre roof, vented bonnet, sporty rear spoiler; limited production
- **Morizo Edition:** Limited-run track-focused variant; rear seats removed (~30kg weight saving), revised gearing, 22lb-ft additional torque
Question 6Is the Toyota GR Corolla ULEZ compliant-
The G16E-GTS engine in the GR Corolla meets Euro 6d emissions standards, making it ULEZ compliant across all UK low-emission zones including London. However, always check your specific vehicle's compliance using its registration number, as aftermarket modifications can affect emissions status.
-> Enter your reg to check Toyota GR Corolla ULEZ compliance and get quotesWhy Choose UsCompare Toyota GR CorollaEngine PricesToday
50+ Toyota GR Corolla G16E-GTS engines supplied through our network
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Whether you need a used G16E-GTS to keep costs down or a fully rebuilt engine with upgraded components and 12-month warranty, comparing quotes through EnginesMarket is free, fast and carries no obligation. Enter your registration above and let our network of UK Toyota GR Corolla specialists compete for your business.
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