What are the signs of cooling system failure in a Land Rover Defender 110 P400e PHEV-

Early detection is critical to preventing catastrophic damage to your 204PT engine. Look for unexplained coolant loss, overheating warnings on the dashboard, or a sweet smell from the engine bay. The PHEV system may also limit electric mode availability if thermal management is compromised.

Is it worth replacing the engine in a Land Rover Defender 110 P400e PHEV-

Yes, absolutely, given the high retained values of the L663 PHEV Defender range. A rebuilt 204PT engine with upgraded water pumps and timing components can extend the vehicle's life significantly. For vehicles valued over £45,000, a warranted reconditioned engine protects your investment far better than a cheap used unit.

Does the P400e PHEV engine replacement include the high-voltage hybrid battery-

No, the engine replacement covers the 204PT internal combustion unit only. The high-voltage battery is a separate component. However, our vetted specialists are trained to safely disconnect, protect, and reintegrate the hybrid system during the engine swap.

How long does a Land Rover Defender 110 P400e PHEV engine replacement take-

A straightforward supply and fit of a reconditioned 204PT engine typically takes 3 to 5 days at a specialist workshop. This allows time for high-voltage system safety protocols, proper bedding-in procedures, ECU calibration, and a thorough road test.

Land Rover Defender 110 P400e PHEV SPECIALISTS

Land Rover Defender 110 P400e PHEV Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK Land Rover Defender 110 P400e PHEV engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the perfect match for your hybrid Defender.

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Land Rover Defender 110 P400e PHEV Engine

from£4,200 to £6,500...

Usedfrom £1,500
Reconditionedfrom £3,000
Common codes204PT

Land Rover defender-110 P400e PHEV Used Engine — 204PT

Land Rover defender-110Used Engine — 204PT

Land Rover defender-110 P400e PHEV Reconditioned Engine — 204PT

Land Rover defender-110Reconditioned Engine — 204PT

Land Rover defender-110 P400e PHEV Rebuilt Engine — 204PT

Land Rover defender-110Rebuilt Engine — 204PT

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How it works

3 Simple Steps to Finding the Right Replacement Engine

Clear information first, then the right engine and specialist for your exact vehicle.

Variant History

Land Rover Defender 110 P400e PHEV Engine History & Specs at a Glance

When the P400e PHEV variant launched in the L663 Defender 110 lineup, it combined a refined 2.0-litre Ingenium petrol engine with an electric motor, offering seamless off-road capability alongside zero-emission urban driving.

2020
204PT (Ingenium 2.0L Petrol) + Electric Motor, 404 PS combined (Introduction of the P400e PHEV powertrain to the Defender 110 range)
2023
Minor software and thermal management updates to the PHEV system, maintaining the core 204PT Ingenium architecture for improved efficiency.

Every engine fitted to the Land Rover Defender 110 P400e PHEV is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

Land Rover Defender 110 P400e PHEV Engine Codes Specifications & Replacement Cost

Find your exact engine code, specs and UK replacement cost guide.

204PT — 2.0L Petrol (PHEV Application) (2020-present)

Power Output: 300 PS (ICE only, 404 PS combined system output)
Years Fitted: 2020-present

Can’t find your exact engine code?-> Get quotes for 204PT Land Rover Defender 110 P400e PHEV engine replacement

-> Get quotes for 204PT Land Rover Defender 110 P400e PHEV engine replacement

Common Problems

Land Rover Defender 110 P400e PHEV Engine Problems Repair Cost vs Replacement

The Land Rover Defender 110 P400e PHEV is celebrated for its seamless blend of electric torque and petrol refinement. The 204PT 2.0L Ingenium petrol engine is the core internal combustion unit driving replacement demand for this variant. Rebuilt engines supplied through EnginesMarket include upgraded components, such as revised water pumps and timing chain kits, addressing the original failure points, plus a minimum 12-month unlimited-mileage warranty.

Common failure points and repair options

Cooling System & Water Pump Failure

Affected: Land Rover Defender 110 P400e PHEV (204PT, 2020-present)
Typical failure mileage: 60,000-100,000 miles

Root cause

Plastic water pump impellers or housing cracks can lead to coolant loss and subsequent overheating, a risk slightly exacerbated by the additional thermal management demands of the PHEV battery cooling system.

Repair options

Repair tier	Dealer price	Specialist price
Preventative Cooling System Service	£600-£1,000	£400-£800
Full Replacement - rebuilt/reconditioned engine	£6,000-£8,500	£4,200-£6,500

Our recommendation

If your Defender 110 P400e PHEV is exhibiting early signs of coolant loss or minor timing chain rattle, a preventative specialist service is a cost-effective solution. However, if the engine has suffered severe overheating or internal damage, a full reconditioned replacement is the most reliable long-term investment.

Timing Chain Stretch

Affected: Land Rover Defender 110 P400e PHEV (204PT, 2020-present)
Typical failure mileage: 80,000-120,000 miles

Root cause

Early Ingenium 2.0L units can experience timing chain tensioner wear, leading to a rattling noise on cold starts and potential valve train damage if ignored.

Repair options

Repair tier	Dealer price	Specialist price
Timing Chain Kit Replacement	£1,200-£2,000	£800-£1,500
Full Replacement - rebuilt/reconditioned engine	£6,000-£8,500	£4,200-£6,500

Our recommendation

-> Compare rebuilt 204PT Land Rover Defender 110 P400e PHEV engine prices

Don't Let Engine Failure Write Off Your Land Rover Defender 110 P400e PHEV

Preserving a modern hybrid Defender requires the right parts and expertise. By comparing quotes through EnginesMarket, you avoid main dealer premiums while securing a rebuilt or reconditioned 204PT engine fitted with upgraded components and backed by a minimum 12-month unlimited-mileage warranty. Our nationwide network ensures your iconic 4x4 is handled by specialists who understand modern Land Rover PHEV engineering.

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FAQ

Land Rover Defender 110 P400e PHEV Engine ReplacementFrequently Asked Questions

Everything Land Rover Defender 110 P400e PHEV owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

A full reconditioned or rebuilt Land Rover Defender 110 P400e PHEV engine typically costs between £3,000 and £6,500 for the unit itself, depending on the level of rebuild.

Used units can be found from £1,500, but carry higher risk for a complex hybrid vehicle.
Supply and fit labour will add approximately £650-£910 depending on the specialist.

-> Get free Land Rover Defender 110 P400e PHEV engine quotes today.

Yes, absolutely, given the high retained values of the L663 PHEV Defender range.

A rebuilt 204PT engine with upgraded water pumps and timing components can extend the vehicle's life significantly.
For vehicles valued over £45,000, a warranted reconditioned engine protects your investment far better than a cheap used unit.

-> Check if your Land Rover Defender 110 P400e PHEV qualifies for a warranty-backed replacement.

Why Choose Us

Compare Land Rover Defender 110 P400e PHEV Engine Prices Today

Don't leave your modern hybrid Defender's reliability to chance. Comparing quotes through EnginesMarket is 100% free and no-obligation, connecting you directly with vetted UK specialists who understand the unique engineering of the Land Rover Defender 110 P400e PHEV. Get the right engine, at the right price, with the warranty you deserve.

100+100+ PHEV Defender engines supplied through our network

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