Jaguar EPace P300e Engine Replacement - Compare Prices & Get Quotes
Get quotes today from trusted UK Jaguar E-Pace P300e engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the best supply & fit solution for your 1.5L plug-in hybrid powertrain.
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From 15PHEV - from £3,500 to £6,200 [EM-QUOTE]
Used from £2,000 · Reconditioned from £3,500 · Common codes: ING-15PHEV
From £2,000
Tested, bare/short engine
From £3,500
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Jaguar E-Pace P300e specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Jaguar E-Pace P300e Replacement Engineto Finding the Best Jaguar E-Pace P300e Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryJaguar E-Pace P300e - Engine History & Specs at a Glance
When the P300e variant launched, it introduced plug-in hybrid technology to the E-Pace range, combining a compact 1.5L 3-cylinder Ingenium petrol engine with a rear-axle electric motor. This architecture was designed to deliver zero-emission urban commuting while retaining long-distance touring capability.
Variant HistoryJaguar E-Pace P300e - Engine History & Specs at a Glance
When the P300e variant launched, it introduced plug-in hybrid technology to the E-Pace range, combining a compact 1.5L 3-cylinder Ingenium petrol engine with a rear-axle electric motor. This architecture was designed to deliver zero-emission urban commuting while retaining long-distance touring capability.
Jaguar E-Pace P300e
Fuel TypePetrol Plug-in Hybrid (PHEV)
Engine Size Range1.5L
Power Output Range309hp (combined system output)Engine History Timeline
ING-15PHEV 1.5L 3-cylinder Petrol PHEV, 309hp combined (Launch of the E-Pace P300e, featuring the new high-voltage hybrid architecture and integrated starter-generator).
2024 - Minor software and thermal management updates deployed to address high-voltage coolant circuit reliability and DC-DC converter cooling strategies.
Key Specs Snapshot
Fuel TypePetrol Plug-in Hybrid (PHEV)Engine Size Range1.5LPower Output Range309hp (combined system output)Years Produced2020-presentEvery engine fitted to the Jaguar E-Pace P300e is covered below, with UK rebuilt pricing and known failure points to help you make an informed replacement decision.
Jaguar E-Pace P300e Engine Codes - Specifications & Replacement CostJaguar E-Pace P300e Engine Codes - Specifications & Replacement Cost
1.5L Petrol PHEV (2020-present)
Power Output309hp (combined)Years Fitted2020-present
Compatible Trim Levels
- P300e S
- P300e SE
- P300e R-Dynamic
- P300e HSE
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£2,000-£3,000
Reconditioned
Addressed known issues, tested
£3,500-£5,000
Rebuilt
Full teardown, upgraded internals
£3,500-£6,200
Common Failure
High-voltage battery coolant circuit leaks, inverter cooling pump motor burnout, and internal combustion engine (ICE) oil dilution from frequent short EV-mode commutes, typically emerging between 30,000 and 60,000 miles.
The Jaguar E-Pace P300e reliability profile is defined by its complex plug-in hybrid architecture. While offering excellent urban efficiency, the integration of the 1.5L Ingenium petrol unit with high-voltage electrical systems introduces specific vulnerabilities, particularly concerning thermal management and oil dilution. Rebuilt engines supplied through EnginesMarket include upgraded components addressing these original failure points, backed by a minimum 12-month unlimited mileage warranty.
Why the Jaguar E-Pace P300e ING-15PHEV Overheats
Affected Vehicles
Jaguar E-Pace P300e (ING-15PHEV, 2020-present)
Typical Failure Mileage
40,000 - 80,000 miles
Root Cause
The high-voltage DC-DC converter and inverter cooling pumps are prone to premature wear or sticking thermal management valves. This leads to coolant leaks, localized overheating, and potential thermal damage to the internal combustion engine block.
Why It Happens
The high-voltage DC-DC converter and inverter cooling pumps are prone to premature wear or sticking thermal management valves. This leads to coolant leaks, localized overheating, and potential thermal damage to the internal combustion engine block.
Dealer (parts + labour)
£1,500-£2,200
Specialist (parts + labour)
£900-£1,400
What it involves
Replace faulty electric coolant pumps and thermal management valves, flush system, and reset adaptation values.
Suitability
Effective if caught before ICE overheating or head gasket compromise occurs.
1 - 2 daysDealer (parts + labour)
£7,000-£10,000
Specialist (parts + labour)
£3,500-£6,200
What it involves
Supply & fit of a rebuilt ING-15PHEV with upgraded cooling components, hybrid system calibration, and 12-month warranty.
Suitability
Mandatory if coolant ingress has caused head gasket failure, block warping, or severe internal scoring.
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 |
|---|---|---|---|---|---|
 Minor - Coolant Pump & Valve Replacement Minor | £1,500-£2,200 | £900-£1,400 | Replace faulty electric coolant pumps and thermal management valves, flush system, and reset adaptation values. | Effective if caught before ICE overheating or head gasket compromise occurs. | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £7,000-£10,000 | £3,500-£6,200 | Supply & fit of a rebuilt ING-15PHEV with upgraded cooling components, hybrid system calibration, and 12-month warranty. | Mandatory if coolant ingress has caused head gasket failure, block warping, or severe internal scoring. | 1 - 2 days |
Our Recommendation
Our Recommendation
If your P300e is showing early signs of coolant loss or mild oil dilution, immediate specialist intervention with a cooling system flush and updated components is the most cost-effective path. However, if the vehicle has suffered overheating or timing chain failure, a full rebuilt ING-15PHEV unit is the only reliable long-term solution to restore hybrid functionality safely.
Don't Let Engine Failure Write Off Your Jaguar E-Pace P300e
Whether you are dealing with early warning signs of coolant pump failure or advanced oil dilution on your Jaguar E-Pace P300e, the financial decision between repeated dealership diagnostics and a complete engine replacement is straightforward. EnginesMarket connects you with trusted UK specialists who supply fully rebuilt ING-15PHEV engines featuring upgraded components that permanently address the original design flaws. Every unit comes with a minimum 12-month unlimited mileage warranty, nationwide delivery, and optional supply & fit packages, allowing you to bypass main dealer markups and return to the road with confidence.
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 Jaguar E-Pace P300e. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Jaguar E-Pace P300e Engine ReplacementFrequently Asked Questions
Question 1How much does a Jaguar E-Pace P300e engine replacement cost-
A full rebuilt Jaguar E-Pace P300e engine typically costs between £3,500 and £6,200 for supply only, while reconditioned units range from £3,500 to £5,000.
- Prices vary based on the extent of the rebuild and included hybrid system calibrations.
- Specialist supply and fit labour typically adds £1,200 to £1,800 to the total cost.
- Used ING-15PHEV engines are available from £2,000 but carry higher risk without a comprehensive warranty.
Question 2What are the signs of hybrid engine failure in a Jaguar E-Pace P300e-
The most concerning signs of ING-15PHEV failure include persistent coolant loss without visible external leaks, white exhaust smoke, or a distinct metallic rattle on cold startup.
- A drop in high-voltage battery range or frequent limp mode engagement.
- Engine management lights indicating thermal management or oil pressure faults.
- Oil level rising above the maximum mark on the dipstick, indicating fuel dilution.
Question 3Is it worth replacing the engine in a Jaguar E-Pace P300e-
Yes, replacing the engine is often financially sensible, as the P300e retains strong residual values (£18,000-£30,000+), making a £3,500-£6,200 rebuilt unit a viable investment.
- A rebuilt ING-15PHEV with upgraded cooling and timing components restores the car's hybrid efficiency reliably.
- It is significantly cheaper than purchasing a comparable used P300e with unknown hybrid battery health.
- A rebuilt unit with a 12-month warranty provides peace of mind that a used engine swap cannot match.
Question 4How long does a Jaguar E-Pace P300e engine replacement take-
A professional Jaguar E-Pace P300e engine swap typically takes 2 to 3 days at a specialist workshop.
- The ING-15PHEV requires careful extraction due to the high-voltage cabling and hybrid integration.
- Post-installation, the vehicle requires specialist diagnostic programming to pair the new ECU and calibrate the 48V/high-voltage systems.
- Nationwide supply and fit services can often schedule this within a week of engine dispatch.
Question 5What is the difference between a used and a reconditioned Jaguar E-Pace P300e engine-
A used Jaguar E-Pace P300e engine is a second-hand unit pulled from another vehicle, while a reconditioned engine has been professionally stripped, inspected, and rebuilt with new wear items.
- Reconditioned ING-15PHEV engines include upgraded coolant pumps and timing components to prevent repeat failures.
- Used engines are cheaper upfront but carry the same mileage and hidden wear risks from short-trip urban driving.
- Reconditioned units come with a minimum 12-month unlimited mileage warranty, making them the superior long-term investment.
Question 6Do replacement Jaguar E-Pace P300e engines require high-voltage specialist coding-
Yes, non-negotiable. Any Jaguar E-Pace P300e engine replacement requires specialist diagnostic tool programming to synchronise the new unit with the vehicle's high-voltage architecture.
- The ECU must be reprogrammed to recognise the new engine's parameters and hybrid control modules.
- Only JLR-certified diagnostic tools and high-voltage trained technicians can safely perform this coding.
- Supply & fit services always include full coding and high-voltage isolation checks as standard.
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