Expert Range Rover Engine Swap Specialists

Whether you're after a performance-focused V8 conversion or a diesel-to-petrol swap, our team handles compatibility, ECU remapping and DVLA compliance from start to finish.

UK

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+5-Star Rated Workshop
+DVLA Compliance Guidance
+ECU Remapping Included
+Nationwide Collection

Reviews

"Wanted a V8 conversion done right, not a bodge job. They talked me through compatibility and the ECU mapping before touching a spanner."


M

Mark Ellison

2 weeks ago

"Swapped my Discovery from diesel to petrol after years of DPF issues. Runs smoother than I expected and they sorted the DVLA paperwork too."


R

Rachel Nolan

1 month ago

"Explained exactly what was and wasn't legal before we started. Gave me real confidence I wasn't buying myself a problem."


T

Tom Whitfield

3 weeks ago

"Engine mounts and ancillaries were all adapted properly, not forced to fit. No warning lights, no drama since."


P

Priya Kaur

5 days ago

"Wanted a V8 conversion done right, not a bodge job. They talked me through compatibility and the ECU mapping before touching a spanner."


M

Mark Ellison

2 weeks ago

"Swapped my Discovery from diesel to petrol after years of DPF issues. Runs smoother than I expected and they sorted the DVLA paperwork too."


R

Rachel Nolan

1 month ago

"Explained exactly what was and wasn't legal before we started. Gave me real confidence I wasn't buying myself a problem."


T

Tom Whitfield

3 weeks ago

"Engine mounts and ancillaries were all adapted properly, not forced to fit. No warning lights, no drama since."


P

Priya Kaur

5 days ago

Engine Swap Projects Completed

Recent engine swap and conversion work across Range Rover, Land Rover and Discovery models.

Complete engine mounted on a workshop stand
Mechanic working beside a removed engine below a raised Range Rover
Removed engine and drivetrain in front of a Range Rover

WARRANTY & PARTS EXCELLENCE

All our engine services and rebuilds are performed using Genuine OEM Parts to ensure maximum longevity and performance for your vehicle.

Standard Protection:

  • 1-month for 2nd hand engine swap
  • 6-month for engine reconditioning
  • 12 to 24-month dealer level warranty available

Looking For Extended Coverage?

We also offer up to 24 Months Warranty, sourced directly from main dealers. Please note, this option comes at a higher cost due to the extended protection and premium coverage.

Engine RebuildReplacementDiagnosticsPerformance SolutionsEngine RebuildReplacementDiagnosticsPerformance Solutions
Range Rover vehicles lined up outside the Range Rover Garage workshop

Custom Conversion

Full Compatibility Check

Why Choose a Swap Over a Standard Replacement

An engine swap isn't the same as a standard replacement. Rather than fitting a like-for-like unit, we fit a different or upgraded engine — a V8 conversion, a diesel-to-petrol swap, or a Defender running a different platform entirely.

Done properly, this means real compatibility work: engine mounts, wiring, ECU mapping and DVLA notification all need to be handled correctly, not assumed.

We walk you through what's legal, what's involved, and whether a swap genuinely suits your goals before any work is booked in — so the decision is an informed one.

How an Engine Swap Works

Start with your registration number for an instant estimate, then speak with our team about the engine you have in mind and whether it's a straightforward or a more involved conversion.

Once agreed, we collect your vehicle from anywhere in the UK, remove the existing engine, fit and adapt the replacement unit, complete any necessary ECU remapping, and confirm the DVLA notification process before handing your vehicle back.

Land Rover Engine Swaps

Land Rover Engine Swaps

Discovery, Defender and Freelander models are assessed for TDV6, TDV8 and alternative engine options, with mounts, wiring and ECU mapping adapted properly rather than forced to fit.

Range Rover Engine Swaps

Range Rover Engine Swaps

Range Rover, Sport, Evoque and Velar models can be matched with V8 or diesel-to-petrol conversions across the AJ133 and Ingenium ranges, with full compatibility checked before any work begins.

Jaguar Engine Swaps

Jaguar Engine Swaps

Jaguar models sharing engine platforms with Land Rover and Range Rover benefit from the same sourcing knowledge and remapping expertise, including guidance on any IVA testing implications.

Specialists in Engine Swap and Conversion Work

Our technicians carry out engine swaps regularly across Range Rover, Land Rover and Defender platforms, giving us a level of compatibility knowledge most general garages simply don't have.

That experience covers ECU remapping, engine mount adaptation and DVLA notification, meaning fewer surprises and a finished result that drives properly from the first mile.

Range Rover with its bonnet open and removed engine in the workshop

Technical Expertise

ECU & DVLA Guidance

Engine Swaps Completed UK-Wide

Wherever you're based, our nationwide collection service brings specialist engine swap and conversion work within easy reach, without needing to travel to Essex yourself. Your vehicle is collected, the swap carried out at our Grays workshop, and fully tested before being delivered back to you ready to drive.

Updates

Latest Videos

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Range Rover garage UK I Land Rover Engine Specialist I Engine Supply & Fitting

Range Rover garage UK I Land Rover Engine Specialist I Engine Supply & Fitting

15 Feb 2026

Range Rover Discovery Fix I Happy Customer Testimonial I Range Rover Garage Grays

Range Rover Discovery Fix I Happy Customer Testimonial I Range Rover Garage Grays

14 Feb 2026

Range rover SVR I Engine Rebuild I Range Rover Garage

Range rover SVR I Engine Rebuild I Range Rover Garage

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Transform your range rover with our top notch engine replacement I Engine Rebuilding service

Transform your range rover with our top notch engine replacement I Engine Rebuilding service

05 Feb 2026

Happy customers Feedback I Range Rover Garage I Engine Rebuild Specialist

Happy customers Feedback I Range Rover Garage I Engine Rebuild Specialist

28 Jan 2026

Range rover garage I Range Rover 2.0L Evoque 2018 Engine Rebuild

Range rover garage I Range Rover 2.0L Evoque 2018 Engine Rebuild

15 Jan 2026

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Frequently Asked Questions

Everything you need to know about our Range Rover and Land Rover engine rebuild, replacement and repair services - answered by our JLR-trained specialists.

Request A Quote
01

What is the difference between an engine swap and a replacement?

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A replacement fits the same engine your vehicle originally had. A swap fits a different or upgraded engine — such as a V8 conversion or a diesel-to-petrol change — which involves extra compatibility, wiring and ECU work.

02

Is an engine swap legal in the UK?

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Yes, provided it's carried out correctly and, where required, the DVLA is notified of the change. Some conversions may also need an IVA test. We advise on the exact requirements for your specific swap before work begins.

03

Do I need to notify the DVLA of an engine swap?

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In most cases, yes — particularly if the swap changes the engine size, fuel type or power output. We guide you through what needs reporting so your vehicle remains correctly registered.

04

Can I put a different engine into my Range Rover?

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In many cases, yes, but it depends on the donor engine and your specific model. We assess compatibility across mounts, wiring and ECU before confirming whether a swap is a sensible option.

05

How much does a Range Rover engine swap cost?

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Cost depends on the engine you want fitted, the complexity of the conversion, and any ECU remapping required. We provide an instant estimate from your registration, followed by a fixed quote after inspection.

06

Is an engine swap cheaper than a standard replacement?

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Not always — a swap can cost more than a replacement due to the extra compatibility and remapping work involved, but it can be worthwhile if you're after a specific performance or fuel-type change. We're happy to compare both options for your situation.

Professional Solutions

Visit Our Workshop

Our fully equipped workshop in Grays, Essex serves customers across London, the South East, and the whole of the UK — with nationwide collection and delivery available.

Contact Information

Visit our specialist workshop in Grays, Essex. We welcome walk-ins and pre-booked appointments for all Range Rover and Land Rover engine enquiries.

Opening Hours

Monday - Friday: 9:00 AM - 6:00 PM

Saturday: 8:00 AM - 2:00 PM

Sunday: Closed