Land Rover Discovery P300 SPECIALISTS

Land Rover Discovery P300 Engine ReplacementCompare Prices & Get Quotes

Get quotes today from trusted UK Land Rover Discovery P300 engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the best deal for your premium 7-seat 4x4.

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12-Month Warranty

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Land Rover Discovery P300 Engine Replacement engine
Land Rover Discovery P300

From £4,200 to £6,500 [EM-QUOTE]

Used from £1,500 · Reconditioned from £3,000 · Common codes: 204PT, AJ200P

Used

From £1,500

Tested, bare/short engine

Reconditioned

From £3,000

Rod bearings addressed, tested

Rebuilt

From quote

Upgraded bearings, full teardown, revised valvetrain

P300
Land Rover Discovery P300 Engine Replacement
UK
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Instant 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 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 specialists
How It Works

3 Simple Stepsto Finding the Best Land Rover Discovery P300 Replacement Engine

12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers

Most replacements completed within 3-5 days.

Variant History

Land Rover Discovery P300 - Engine History & Specs at a Glance

When the all-new L462 Land Rover Discovery 5 launched, the P300 badge introduced a refined, high-output 2.0-litre turbocharged Ingenium petrol engine, offering a smooth and responsive alternative to the diesel lineup for the premium 7-seat SUV.

Land Rover Discovery P300 - Engine History & Specs at a Glance

Land Rover Discovery P300

Fuel TypePetrol
Engine Size Range2.0L (1,997 cc)
Power Output Range300 PS (296 hp)

Engine History Timeline

2017

Introduction of the 204PT / AJ200P 2.0L turbocharged inline-4 petrol engine (300 PS / 296 hp) in the Discovery 5 paired with an 8-speed ZF automatic and permanent four-wheel drive.

2021

Present - Continued production with minor engine management software updates to improve throttle response and emissions compliance; the 2.0L Ingenium architecture remains unchanged.

Key Specs Snapshot

Fuel TypePetrol
Engine Size Range2.0L (1,997 cc)
Power Output Range300 PS (296 hp)
Years Produced2017-present

Every engine fitted to the Land Rover Discovery P300 is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

Land Rover Discovery P300 Engine Codes - Specifications & Replacement Cost

204PT / AJ200P

2.0L Turbocharged Petrol (2017-present)

Power Output300 PS (296 hp)
Years Fitted2017-present

Compatible Trim Levels

  • Discovery P300 S
  • Discovery P300 SE
  • Discovery P300 HSE
  • Discovery P300 R-Dynamic
204PT / AJ200P engine
204PT / AJ200P quote
Get quotes for 204PT / AJ200P

Land Rover Discovery P300 engine replacement

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Cost Guide

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

Used

Tested, ready-to-fit engine

£1,500-£2,800 [EM-QUOTE]

Reconditioned

Addressed known issues, tested

£3,000-£5,000 [EM-QUOTE]

Rebuilt

Full teardown, upgraded internals

£4,200-£6,500 [EM-QUOTE]

Common Failure

Cooling system component degradation (water pump, thermostat housing) and occasional timing chain stretch, typically emerging after 60,000-120,000 miles [THIRD-PARTY - Parkers / JLR specialist forums].

Early diagnosis is recommended if symptoms appear, especially on higher-mileage examples where damage can escalate quickly.
Bearing damage
Common Problems
Land Rover Discovery P300 Engine Problems - Repair Cost vs Replacement

The 2.0-litre Ingenium petrol (204PT) in the Land Rover Discovery P300 is generally more reliable than its diesel Ingenium siblings, but cooling system wear and occasional timing chain stretch remain the dominant replacement drivers. Rebuilt engines through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.

Water Pump & Cooling System Failure
Water Pump & Cooling System Failure

Why the Land Rover Discovery P300 204PT Overheats

Affected Vehicles

Land Rover Discovery P300 (204PT / AJ200P, 2017-present)

Typical Failure Mileage

60,000-120,000 miles

Root Cause

Plastic components in the cooling system (thermostat housing, water pump) can become brittle under sustained thermal cycling, leading to coolant leaks and subsequent overheating risks.

Why It Happens

Plastic components in the cooling system (thermostat housing, water pump) can become brittle under sustained thermal cycling, leading to coolant leaks and subsequent overheating risks.

Repair Options & Estimated Costs (UK Ranges)
Preventative Cooling Refresh

Dealer (parts + labour)

£800-£1,200

Specialist (parts + labour)

£500-£800

What it involves

Replace water pump, thermostat, and hoses with upgraded metal/composite parts.

Suitability

Extends life significantly if caught before overheating damage occurs.

1 - 2 days
Full Replacement - rebuilt/reconditioned engine

Dealer (parts + labour)

£6,000-£9,000

Specialist (parts + labour)

£4,200-£6,500 [EM-QUOTE]

What it involves

Supply & fit, upgraded cooling components addressing the original failure point, 12-month warranty.

Suitability

The right call if the engine has already suffered thermal damage or warped heads.

1 - 2 days
All prices are indicative UK market ranges based on current UK specialist supplier data.

Vehicle Value Check

A typical Land Rover Discovery P300 of relevant age (2017-present) currently holds a UK market value of approximately £25,000-£45,000 [THIRD-PARTY - Auto Trader market observations]. At this premium value band, a reconditioned or rebuilt engine replacement is a small fraction of the vehicle's worth and easily justifies the investment to preserve performance and resale value.

Our Recommendation

If your Land Rover Discovery P300 is exhibiting minor coolant seepage but has not suffered thermal damage, a targeted preventative cooling system refresh by a JLR specialist is the most cost-effective route. However, if the engine has overheated, a full rebuilt replacement is the only reliable long-term solution.

Don't Let Engine Failure Write Off Your Land Rover Discovery P300

Whether it is a cooling system leak or a timing chain rattle, addressing issues early keeps your Land Rover Discovery P300 on the road and protects its strong resale value. If replacement is necessary, EnginesMarket connects you with vetted specialists offering rebuilt 204PT engines with upgraded components, a minimum 12-month unlimited-mileage warranty and nationwide delivery - saving you from main dealer premiums.

Compare rebuilt 204PT Land Rover Discovery P300 engine prices

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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 Land Rover Discovery P300. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."

FAQ

Land Rover Discovery P300 Engine ReplacementFrequently Asked Questions

How much does a Land Rover Discovery P300 engine replacement cost-

A full rebuilt or reconditioned engine replacement for a Land Rover Discovery P300 typically ranges from £4,200 to £6,500 for supply only, depending on the specialist and the extent of upgrades included. Used engines start around £1,500 but carry higher risk, while rebuilt units include upgraded components and a 12-month warranty.

-> Compare Land Rover Discovery P300 engine replacement quotes today.

What are the signs of a failing 204PT engine in a Land Rover Discovery P300-

The most common early warning signs in the Land Rover Discovery P300 are unexplained coolant loss, a distinct rattling noise from the front of the engine on cold starts (timing chain rattle), or illuminated temperature warning lights. You should also check for sweet-smelling exhaust or oil residue around the valve cover.

-> If you notice these symptoms, get your Land Rover Discovery P300 checked by a specialist immediately.

Is it worth replacing the engine in a Land Rover Discovery P300-

Yes. A typical Land Rover Discovery P300 holds a UK market value of £25,000-£45,000, making a £4,200-£6,500 rebuilt engine a financially sound investment that preserves the vehicle's performance, reliability and strong resale value for years to come.

-> Secure your Land Rover Discovery P300's future with a rebuilt engine quote.

How long does a Land Rover Discovery P300 engine replacement take-

A professional supply and fit service for a Land Rover Discovery P300 typically takes 2 to 4 days, depending on the specialist's workload and whether any ancillary components like the cooling system are being upgraded simultaneously. Sourcing a quality rebuilt unit may add a few days.

-> Book your Land Rover Discovery P300 supply and fit appointment now.

What is the difference between the Land Rover Discovery P300 and the D300 engine-

The Land Rover Discovery P300 uses a 2.0-litre turbocharged inline-4 petrol engine (204PT) producing 300 PS, prioritising smooth, responsive performance and refinement. In contrast, the D300 uses a 3.0-litre inline-6 mild-hybrid diesel engine focused on low-end torque and fuel economy for heavy towing.

-> Find the right engine for your Land Rover Discovery by checking compatibility.
Why Choose Us

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