Land Rover Garage - LAND ROVER ENGINE SPECIALISTS
Land Rover technician rebuilding an engine block

Land Rover Discovery V8 Engine Rebuild - From £4,500

Specialist Land Rover Discovery V8 engine rebuilds and replacements, with registration-based engine matching, nationwide recovery and a 12-month unlimited-mileage warranty

Rated Land Rover Engine Specialists - 1,800+ Engines Rebuilt

Specialist technicians with 10-15 years of experience

12 Month Unlimited-Mileage Warranty

Nationwide Recovery

Free Engine Matching by Registration

Ingenium AJ41 Specialists

GB

Your Land Rover Discovery V8 Engine

Land Rover turbocharged engine

Vehicle

Land Rover Discovery V8

Model

Discovery

Variant

Discovery V8

Fuel

Petrol

Engine

AJ41

Capacity

3.9L / 4.0L V8

Generations

D1/L318 (1989-1998) · D2/L318 facelift (1998-2004)

Rebuild From

£4,500

?

Not sure which engine you have?

The Discovery V8 uses the AJ41 3.0-litre inline-six mild-hybrid engine - enter your registration below and we'll confirm your exact spec before you get a quote.

GB

DVLA & VIN verified

100% secure & private

No obligation quote

Land Rover Discovery V8 Engine Rebuild Price

Starting From £4,500

AJ41 engine

Engine Code

AJ41

Rebuild From

£4,500

D1/L318 (1989-1998)

Generation

D1/L318 (1989-1998)

AJ41 engine

Engine Code

AJ41

Rebuild From

£4,500

D2/L318 facelift (1998-2004)

Generation

D2/L318 facelift (1998-2004)

Exact price depends on condition and parts required - submit your reg for a fixed-price quote.

Get Your Fixed-Price Quote

Land Rover Discovery V8 Known Issues by Engine

If your Discovery V8 has the AJ41 (L663 generation):

Timing chain wear - Ingenium diesel engines share a well-documented timing chain pattern. We replace timing chains, guides and tensioners as standard on every AJ41 rebuild.

Source: established specialist consensus, l663.guide specialist buying guide, what-breaks.com. This applies to L663 Defenders only - not to classic Defender models

Land Rover engine block

Land Rover Discovery V8 ENGINE OPTIONS

Every Discovery V8 is different. That's why we offer the right solution for your engine, your car and your budget.

01MOST POPULAR

REBUILDING YOUR DISCOVERY V8 ENGINE

Most engine suppliers sell you a used engine of unknown history and hope it matches. We rebuild the engine your Discovery V8 already has instead - strip it down, pressure-test it, and replace every worn or damaged component (timing chain, injector seals, bearings, gaskets, DC-DC converter) with updated OEM parts. You get a near-new engine with a 12-month unlimited-mileage warranty, without the compatibility risk of an unknown used unit. This is the option most Discovery V8 owners choose, and it's the one we'd recommend for most situations.

From £4,500
02

RECONDITIONED DISCOVERY V8 ENGINES

"Reconditioned" is the term many owners search for when they mean the same thing as a rebuild - a full strip-down, inspection, and replacement of worn parts rather than a straight swap. If that's what you're after, our rebuild service is exactly that.

Learn more
03

REFURBISHED DISCOVERY V8 ENGINES

Similarly, "refurbished" often describes the same process from a different angle - restoring your existing engine to full working condition rather than replacing it outright. Our rebuild covers this.

Learn more
04

REMANUFACTURED DISCOVERY V8 ENGINES

Some owners specifically search for a "remanufactured" engine, expecting a unit rebuilt to original specification with updated components. That's consistent with what our rebuild service delivers on the AJ41.

Learn more
05

REPLACEMENT DISCOVERY V8 ENGINES

If your existing engine is beyond economical repair, we also offer full engine replacement and fitting - sourced and fitted by our team, with the same 12-month warranty.

Learn more
06

USED DISCOVERY V8 ENGINES

In some cases, a matched low-mileage used engine is the right call - particularly if you need your car back on the road quickly and your existing engine's damage is extensive. We can source and fit these too, though most owners who ask about used engines end up choosing a rebuild once they understand the compatibility risk a used unit carries. Enter your reg below and we'll talk you through both options honestly.

Learn more

NOT SURE WHICH OPTION IS RIGHT FOR YOU?

Enter your registration below and we'll confirm your AJ41 and talk you through the best solution for your Discovery V8, honestly.

Ask About Your Options

OUR WORKSHOP

RECOVERY COLLECTION01

RECOVERY COLLECTION

AJ41 ENGINE STRIPPED FOR REBUILD INSPECTION02

AJ41 ENGINE STRIPPED FOR REBUILD INSPECTION

VALVE COVERS & COOLANT COMPONENT WORK03

VALVE COVERS & COOLANT COMPONENT WORK

TECHNICIANS AT WORK04

TECHNICIANS AT WORK

ENGINE TESTING (RIG)05

ENGINE TESTING (RIG)

COMPLETED & READY FOR REFIT06

COMPLETED & READY FOR REFIT

Real photos from our workshop - not stock imagery. This is what a genuine Land Rover Discovery V8 rebuild looks like.

Land Rover Discovery V8 ENGINE REBUILD PROCESS

1Diagnosis

We confirm your exact engine code and assess the damage.

2Removal

Your engine is removed and brought into our workshop.

3Strip-Down

Every component is removed for individual inspection.

4Inspection

Crankshaft, cylinder head, timing chain, bearings, water pump and gaskets are all checked.

5Machine Work

Any machining required is carried out to OEM tolerances.

6Component Replacement

Worn or damaged parts are replaced with updated OEM components.

7Reassembly

Your engine is rebuilt to original specification.

8Testing

Every rebuild is pressure-tested before refit.

9Refit

Your engine goes back into your Discovery V8.

10Road Test

A full road test confirms everything's right before we hand your car back.

WHAT LAND ROVER Discovery V8 OWNERS SAY

Daniel R.

“Brilliant service from start to finish. My Discovery V8 runs smoother than ever. Honest advice, clear pricing and the team know their stuff.”

Land Rover Discovery V8 Engine Rebuild

Mark T.

“They rebuilt my AJ41 with all the updated parts. Smooth process and great communication throughout.”

Land Rover Discovery V8 Engine Rebuild

Ryan P.

“Top lads, top job. Picked up and dropped off, engine rebuilt to an extremely high standard. 100% recommend.”

Land Rover Discovery V8 Engine Rebuild

Steve B.

“Saved me thousands compared to a dealer quote. Fantastic workmanship and my Discovery V8 is running perfectly.”

Land Rover Discovery V8 Engine Rebuild

Tom H.

“From quote to collection couldn't fault them. Engine looks brand new inside. Warranty gives great peace of mind.”

Land Rover Discovery V8 Engine Rebuild

James K.

“Professional, reliable and fairly priced. Sorted properly and kept me updated throughout.”

Land Rover Discovery V8 Engine Rebuild

WE COVER YOUR EXACT VEHICLE

Enter your registration below and we'll confirm your Land Rover Discovery V8 has the AJ41, along with an exact rebuild price.

GB
FastAccurateNo Guesswork

WHY LAND ROVER Discovery V8 OWNERS CHOOSE US

Engine matched using VIN or registration number - confirms your exact AJ41 spec

Genuine specialist workshop - not a broker

Specialist technicians with 10-15 years of experience

We don't swap your engine for an unknown used unit

Nationwide recovery, workshop rebuild

12 month unlimited-mileage warranty

All engine ancillaries serviced as part of the rebuild

Trade & public enquiries welcome

Dedicated advisor from quote to fit

OUR MOST RECENT LAND ROVER RECOVERIES & REBUILDS

Real vehicles brought into our workshop. Open bonnets, stripped blocks, and cars ready for collection - this is what genuine engine work looks like.

Land Rover Discovery V8

Land Rover Discovery V8

RECOVERY

Land Rover Discovery V8

Land Rover Discovery V8

DIAGNOSTICS

Land Rover Discovery V8

Land Rover Discovery V8

STRIPPED ENGINE

Land Rover Discovery V8

Land Rover Discovery V8

TIMING CHAIN REPLACEMENT

Land Rover Discovery V8

Land Rover Discovery V8

IN FOR REBUILD

Land Rover Discovery V8

Land Rover Discovery V8

REBUILD IN PROGRESS

HOW IT WORKS

1

SEND YOURREGISTRATION

2

RECEIVE YOURFIXED-PRICE QUOTE

3

WE RECOVERYOUR CAR

4

REBUILD &REFIT

Most Defender models are recovered within a few hours of booking. Most rebuilds are completed within 3-5 working days.

Workshop slots fill up fast - book your recovery today.

LOOKING FOR A USED OR REPLACEMENT ENGINE INSTEAD?

We supply low-mileage, VIN-matched used units too, and offer full replacement and fitting. However, most Discovery V8 owners choose a rebuild once they realise it removes compatibility risk and works out more cost-effective over the life of the car. Enter your reg below and we'll show you every option, honestly.

Ask About Used Engine Options

ABOUT THE Land Rover Discovery V8 ENGINE

Land Rover engine and vehicle

The Discovery V8 was fitted to the first two generations of the Discovery - the D1 (1989-1998) and the D2 (1998-2004). Both used the same AJ41 petrol V8, offered in 3.9-litre form in the earlier cars and 4.0-litre in the later ones. It was the petrol flagship of the range during that era, sitting alongside the Tdi and Td5 diesel variants. The Discovery V8 is no longer in production, but we continue to rebuild and replace engines for every one still on the road.

We continue to rebuild and replace AJ41 engines for every Discovery V8 on the road.

Land Rover Discovery V8 ENGINE CODES

AJ41

AJ41 (D1/L318, D2/L318 facelift)

A 3.9-litre (D1) or 4.0-litre (D2) V8 petrol engine fitted to the Discovery from 1989 to 2004. No widely-reported engine issue for this variant - we still recommend a full inspection before any long journey. We replace timing chains, valve seals, coolant components, and bearings as standard on every rebuild.

Check Your AJ41 Discovery V8

Land Rover Discovery V8 ENGINE COMPATIBILITY

Land Rover Land Rover vehicle in workshop

The AJ41 V8 in the Discovery is a straightforward fitment across the D1 and D2 generations, but the capacity changed from 3.9 litres to 4.0 litres partway through production. Before we quote or supply anything, we confirm:

Your exact engine code (AJ41) via registration or VIN

Your generation (L663)

Drivetrain and ancillary specification

Whether your build falls in the early production period (2019-2020) for injector fault coverage

This is why we always start with your registration rather than a generic Defender quote - it protects you from paying for parts that don't fit your actual car.

Land Rover Discovery V8 APPLICATIONS BY GENERATION

Generation

Chassis

Years

Engine Code

Fuel

D1

D1

L318

1989-1998

AJ41

Petrol

D2

D2

L318 facelift

1998-2004

AJ41

Petrol

Land Rover Discovery V8 ENGINES BY YEAR

Land Rover Discovery V8 has used the AJ41 throughout. If you're unsure of your exact spec, we'll confirm it before you book.

Year

Generation

Engine Code

Fuel

Service

1989

D1/L318

AJ41

Petrol

Rebuild / Replacement

1990

D1/L318

AJ41

Petrol

Rebuild / Replacement

1991

D1/L318

AJ41

Petrol

Rebuild / Replacement

1992

D1/L318

AJ41

Petrol

Rebuild / Replacement

1993

D1/L318

AJ41

Petrol

Rebuild / Replacement

1994

D1/L318

AJ41

Petrol

Rebuild / Replacement

1995

D1/L318

AJ41

Petrol

Rebuild / Replacement

1996

D1/L318

AJ41

Petrol

Rebuild / Replacement

1997

D1/L318

AJ41

Petrol

Rebuild / Replacement

1998

D1/L318 / D2/L318 facelift

AJ41

Petrol

Rebuild / Replacement

1999

D2/L318 facelift

AJ41

Petrol

Rebuild / Replacement

2000

D2/L318 facelift

AJ41

Petrol

Rebuild / Replacement

2001

D2/L318 facelift

AJ41

Petrol

Rebuild / Replacement

2002

D2/L318 facelift

AJ41

Petrol

Rebuild / Replacement

2003

D2/L318 facelift

AJ41

Petrol

Rebuild / Replacement

2004

D2/L318 facelift

AJ41

Petrol

Rebuild / Replacement

i

The AJ41 has been fitted to every Discovery V8 since launch - if your registration year isn't listed above, get in touch and we'll confirm availability directly against your reg.

WE COVER EVERY Land Rover Discovery V8 MODEL YEAR:

Land Rover Discovery V8
1989 Engine Rebuild

Land Rover Discovery V8
1990 Engine Rebuild

Land Rover Discovery V8
1991 Engine Rebuild

Land Rover Discovery V8
1992 Engine Rebuild

Land Rover Discovery V8
1993 Engine Rebuild

Land Rover Discovery V8
1994 Engine Rebuild

Land Rover Discovery V8
1995 Engine Rebuild

Land Rover Discovery V8
1996 Engine Rebuild

Land Rover Discovery V8
1997 Engine Rebuild

Land Rover Discovery V8
1998 Engine Rebuild

Land Rover Discovery V8
1999 Engine Rebuild

Land Rover Discovery V8
2000 Engine Rebuild

Land Rover Discovery V8
2001 Engine Rebuild

Land Rover Discovery V8
2002 Engine Rebuild

Land Rover Discovery V8
2003 Engine Rebuild

Land Rover Discovery V8
2004 Engine Rebuild

If your registration year or model isn't listed above, get in touch - we'll confirm availability directly against your reg.

Land Rover Discovery V8 ENGINE COSTS

A Land Rover Discovery V8 engine rebuild starts from

£4,500

A full replacement engine and fitting service is also available. Exact pricing depends on the condition of your existing engine and the parts required - submit your registration for a fixed-price quote within 30 minutes.

Land Rover engine

12 MONTH

UNLIMITED-MILEAGE

WARRANTY

LAND ROVER Discovery V8 ENGINE SIZES

• Land Rover Discovery V8 3.0 Litre Engine (AJ41, I6)

LAND ROVER Discovery V8 FUEL TYPES

• Land Rover Discovery V8 Petrol Mild Hybrid Engine Rebuilds

Most Land Rover Discovery V8 engine rebuilds are completed within 3-5 working days.

Nationwide recovery and collection available for all Land Rover Discovery V8 models.

Land Rover vehicle recovery and collection

FREQUENTLY ASKED QUESTIONS

Land Rover vehicle in a dark showroom

GET YOUR FREE LAND ROVER Discovery V8 FIXED-PRICE QUOTE

Most quotes returned within 30 minutes during working hours.