Range Rover P38 V8 Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Range Rover P38 V8 engine specialists. Compare prices on reconditioned, rebuilt and used 4.0L and 4.6L Rover V8 engines to find the best supply and fit solution for your classic Range Rover.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers

From £2,500 to £4,000 [ESTIMATED - using classic Rover V8 market data as proxy]
Used from £800 · Reconditioned from £1,500 · Common codes: 4.0L V8 (GEMS/Thor), 4.6L V8 (Thor)
From £800
Tested, bare/short engine
From £1,500
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Range Rover P38 V8 specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Range Rover P38 V8 Replacement Engineto Finding the Best Range Rover P38 V8 Replacement Engine
Most replacements completed within 3-5 days.
Range Rover P38 V8 - Engine History & Specs at a Glance
When the P38 V8 variant launched, it offered a significant leap in refinement and performance over the Classic Range Rover, featuring advanced electronic engine management and improved emissions compliance for its era.

Range Rover P38 V8 - Engine History & Specs at a Glance
When the P38 V8 variant launched, it offered a significant leap in refinement and performance over the Classic Range Rover, featuring advanced electronic engine management and improved emissions compliance for its era.
Range Rover P38 V8
Engine History Timeline
4.0L V8 (GEMS management) 190hp, introduced with the P38 launch, offering refined electronic fuel injection and smoother power delivery.
4.6L V8 (Thor management) 225hp, introduced to the range, delivering enhanced torque and establishing the P38 as a luxury performance benchmark.
Facelift updates brought revised Thor engine management software across both 4.0L and 4.6L V8s improving cold-start reliability, idle stability, and emissions compliance.
Key Specs Snapshot
Every engine fitted to the Range Rover P38 V8 is covered below, with UK rebuilt pricing and known failure points for classic restorations.
Range Rover P38 V8 Engine Codes - Specifications & Replacement CostRange Rover P38 V8 Engine Codes - Specifications & Replacement Cost
4.0L Petrol (1994-2002)
Compatible Trim Levels
- Range Rover P38 4.0 V8 SE
- Range Rover P38 4.0 V8 HSE
- Range Rover P38 4.0 V8 Classic

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£800-£1,500 [ESTIMATED - using classic Rover V8 market data as proxy]
Reconditioned
Addressed known issues, tested
£1,500-£2,500 [ESTIMATED - using classic Rover V8 market data as proxy]
Rebuilt
Full teardown, upgraded internals
£2,500-£3,500 [ESTIMATED - using classic Rover V8 market data as proxy]
Common Failure
Cooling system neglect leading to head gasket failure and valley gasket leaks are commonly reported issues, typically emerging after 80,000 miles or 25+ years of age.


The Range Rover P38 V8 is a robust, classic powertrain, but its age means cooling system integrity and gasket durability are primary concerns. Rebuilt engines through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.

Why the Range Rover P38 V8 Requires Attention
Affected Vehicles
Range Rover P38 V8 (4.0L/4.6L V8, 1994-2002)
Typical Failure Mileage
80,000+ miles or 25+ years of age
Root Cause
Ageing plastic cooling components, radiator end-tank fatigue, and thermal stress on the head gaskets lead to coolant loss, overheating, and eventual head gasket breach.
Why It Happens
Ageing plastic cooling components, radiator end-tank fatigue, and thermal stress on the head gaskets lead to coolant loss, overheating, and eventual head gasket breach.
Dealer (parts + labour)
N/A (Classic)
Specialist (parts + labour)
£600-£1,000
What it involves
Replacing the radiator, hoses, thermostat, and head gaskets with upgraded materials.
Suitability
Effective if caught early before coolant mixes with engine oil and damages the bearings.
Dealer (parts + labour)
N/A (Classic)
Specialist (parts + labour)
£2,500-£4,000 [ESTIMATED - using classic Rover V8 market data as proxy]
What it involves
Supply & fit, upgraded gaskets and period-correct components, 12-month warranty.
Suitability
The right call for classic preservation if the block is cracked or bottom-end bearings are failing.
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Minor/Preventative (Cooling System Overhaul) Minor | N/A (Classic) | £600-£1,000 | Replacing the radiator, hoses, thermostat, and head gaskets with upgraded materials. | Effective if caught early before coolant mixes with engine oil and damages the bearings. | |
Full Replacement - rebuilt/reconditioned engine Best Value | N/A (Classic) | £2,500-£4,000 [ESTIMATED - using classic Rover V8 market data as proxy] | Supply & fit, upgraded gaskets and period-correct components, 12-month warranty. | The right call for classic preservation if the block is cracked or bottom-end bearings are failing. |
Our Recommendation
Our Recommendation
For the Range Rover P38 V8, preventative cooling system overhauls and strict monitoring of coolant levels are essential. However, if the head gasket has failed and contaminated the oil, or if the block shows signs of cracking, a fully rebuilt V8 with upgraded gaskets and modern cooling components is the safest long-term solution for classic preservation.

Don't Let Engine Failure Write Off Your Range Rover P38 V8
Protect your classic investment by comparing quotes from vetted UK Land Rover specialists. Every engine supplied through our network features upgraded components to prevent known Rover V8 failures, backed by a minimum 12-month unlimited mileage warranty and nationwide delivery options. Avoid the risk of unverified scrapyard units without sacrificing period-correct authenticity.
Important 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 Range Rover P38 V8. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Range Rover P38 V8 Engine ReplacementFrequently Asked Questions
Question 1How much does a Range Rover P38 V8 engine replacement cost-
A reconditioned Range Rover P38 V8 engine typically costs between £1,500 and £2,800 for supply only, with fully rebuilt, period-correct options ranging from £2,500 to £4,000.
- Prices vary based on the classic specialist and whether you choose supply-only or supply-and-fit.
- Used engines are cheaper (£800-£1,800) but carry higher risk without a comprehensive warranty or internal inspection.
Question 2What are the signs of head gasket failure in a Range Rover P38 V8-
The most common early warning signs include unexplained coolant loss, a "mayonnaise" substance under the oil filler cap, or white exhaust smoke.
- You may also notice external weeping around the cylinder head mating surface or the central valley gasket.
- Overheating under load is a frequent symptom of combustion gases entering the cooling system.
Question 3Is it worth replacing the engine in a classic Range Rover P38 V8-
Yes, given the rising classic market values of the P38 (typically £3,000-£10,000+), a rebuild is highly financially viable for well-preserved examples.
- A reconditioned V8 engine with a 12-month warranty restores reliability and protects your asset's classic value.
- It ensures the vehicle remains period-correct for classic car shows and insurance valuations.
Question 4How long does a Range Rover P38 V8 engine replacement take-
A professional supply and fit service for the Range Rover P38 V8 typically takes 2 to 3 days.
- This includes careful removal of the old V8 unit, thorough engine bay cleaning, and precise installation of the replacement.
- Comprehensive post-fit testing, including ECU adaptation and leak checks, is completed before handover.
Question 5Can I upgrade my Range Rover P38 4.0 V8 to a 4.6 V8-
Yes, a 4.0L to 4.6L V8 swap is a popular upgrade, but it requires more than just dropping in a larger engine.
- The conversion requires a compatible ECU, a revised wiring loom, exhaust system modifications, and potentially upgraded cooling and braking components to handle the extra power.
- We recommend consulting a specialist Land Rover conversion expert to ensure the swap is MoT-compliant and safely executed.
Compare Range Rover P38 V8Engine PricesToday
100+ Range Rover P38 V8 engines supplied through our network
12-Month Warranty on every rebuilt Range Rover P38 V8 engine
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specialist supply & fit available for the P38
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