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Mayfair Rebuilds workshop with rebuilt JLR engine

/// Specialists in Range Rover Engine Replacement & Rebuilds

Used and Reconditioned Range Rover 204DTA Engines for Sale: Up to 12 Month Warranty

Expert Range Rover 204DTA engine replacement with used, rebuilt and reconditioned engines prepared in-house. Every unit is checked by engine code, compatibility, fault history and fitment needs, with supply & fit support and UK-wide coverage.

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Factory Standard
Engine Rebuilds

Built to OE specifications

In-House Strip
Machine & Build

All work carried out in-house

Up to 12 Month
Warranty

Peace of mind guaranteed

Nationwide Collection
& Delivery

Across the UK mainland

Expert Support
Before & After Fit

Real people, real expertise

Trusted By Jlr Owners Across the Uk

Land Rover
Range Rover
Jaguar

Range Rover 204DTA Engine Details

Engine Make : Range Rover
Engine Fuel : Diesel
Engine Horse Power : 241HP
Engine Size : 2.0
Engine Code : 204DTA
Engine Layout :
Engine Actual CC : 1999
Engine Cylinders : 4
Engine Valves : 16
Engine Power KW : 177 kW
Engine Fuel Supply : Direct Injection
Engine Charge :
Engine Camshaft Drive : All-wheel Drive
/// COMMON Range Rover 204DTA FAILURE POINTS

Range Rover 204DTA Engine Common Problems

Common problem Cause Our engine solution

Cold start rattle from the rear of the engine

Timing chain stretch, worn plastic guides and a weak tensioner

Full rebuild with a new timing chain kit, guides and tensioners

Engine management light with cam/crank correlation codes

The chain has slipped timing, so valve timing drifts

Diagnostics first, then chain renewal or a rebuilt engine if valves are bent

Diesel in the engine oil (oil dilution)

Failed or interrupted DPF regenerations wash fuel past the rings into the sump

Rebuild with fresh oil, new bearings and a DPF system check

Turbocharger failure, smoke or boost loss

Thin, diluted oil starves the turbo bearings; debris enters the oil feed

Rebuilt or reconditioned engine with a tested turbo and a clean oil feed

High oil consumption and blue smoke

Worn piston rings, bore wear and leaking valve stem seals

Rebuild with new rings, liners and seals to restore compression

Limp mode and sudden power loss

Turbo, injector, EGR or fuel pressure fault

Diagnostics to find the exact fault, then repair, rebuild or replacement

Engine knocking or a bent conrod

Oil drawn in from a failed turbo causes hydrolock

Full rebuild or replacement engine, with turbo and intake checked

Spun bearings, blocked oil pickup or crankshaft damage

Broken chain guide debris blocks the pickup and oil pressure drops

Strip-down rebuild with new bearings, oil pump and timing set

/// Workshop-Led Process

4 Step Process to Engine Replacement

A clear, technician-led route from diagnosis to supply, fitment and handover for Range Rover engines.

01
Vehicle and fault assessment

Vehicle & Fault Assessment

We assess symptoms, engine condition and likely failure path before recommending the next step.

02
Engine code and compatibility check

Engine Code &
Compatibility Check

Exact engine code, platform compatibility and replacement criteria are verified for the correct fit.

03
Engine rebuild preparation

Rebuild / Preparation /
Sourcing Path

We determine the right route — used, reconditioned or rebuilt — then prepare or source accordingly.

04
Supply fitment and handover

Supply, Fitment &
Handover

The engine is supplied, fitted, tested and handed over with aftercare guidance and support.

Technician AssessedChecked by experienced engine specialists.

Code MatchedExact engine code and platform verified for perfect fit.

Prepared to StandardEngines prepared, tested and quality assured.

Fitted & SupportedInstalled, tested and backed by aftercare support.

Why Choose Mayfair

Why Mayfair Is the Smarter Choice for Range Rover Engine Replacement

Direct Range Rover engine expertise, in-house rebuild standards, engine code compatibility control, supply and fit coordination, and dependable aftercare — all under one accountable team.

01

Direct Range Rover Expertise

Specialist knowledge across Range Rover engine replacement, rebuild and diagnostics.

02

One Accountable Team

One team manages assessment, sourcing or rebuild route, fitment planning and handover.

03

In-House Standards

Engines are prepared, rebuilt and quality-checked under workshop-controlled standards.

04

Code & Compatibility Control

Engine code, platform and fitment criteria are verified before any engine is recommended.

Mayfair Rebuilds Workshop-Led
Advantage
05

Rebuild Depth

Strip-down inspection, component replacement and machining are carried out where required.

06

Aftercare & Warranty

Clear warranty-backed support and post-fit guidance for added peace of mind.

07

UK Sourcing Network

Credible UK supply channels help secure suitable donor and replacement engines.

08

Supply & Fit Coordination

From engine selection to installation planning, the whole route is coordinated clearly.

Reviews & Proof

Trusted by Land Rover, Range Rover & Jaguar Owners Across the UK

Verified feedback from customers who chose Mayfair Rebuilds for Land Rover engine
replacement, Range Rover engine rebuilds, Jaguar engine supply and fit, and workshop-
prepared used, rebuilt and reconditioned engines. Real vehicle references, real outcomes
and support you can trust.

★ ★ ★ ★ ★
5.0 / 5 Average Customer Rating Based on verified customer reviews
JLR JLR Specialists
Workshop Prepared
UK-Wide Support
★★★★★“

Daniel M.

Range Rover Sport 3.0 SDV6

Engine issue diagnosed properly, options explained clearly, and the replacement unit fitted without drama. Smooth service from start to finish.

★★★★★“

Sarah T.

Land Rover Discovery 4 3.0 TDV6

Other companies just wanted to sell an engine. Mayfair actually checked compatibility, explained the rebuild route, and delivered exactly what was promised.

★★★★★“

James R.

Jaguar XF 2.0 Ingenium Diesel

The reconditioned engine has been faultless. Excellent communication, realistic timescales and proper aftercare once the car was back on the road.

★★★★★“

Natalie P.

Range Rover Velar 2.0 Ingenium

Professional workshop, clear paperwork and no hard sell. They matched the correct engine code and coordinated everything properly.

★★★★★“

Michael C.

Jaguar F-PACE 3.0 Supercharged

Rare to find this level of technical knowledge and customer service together. The engine rebuild quality and handover were excellent.

25+ Years Experience

Specialist engine
replacement knowledge.

Warranty-Backed Support

Up to 12 months cover
for added confidence.

UK-Wide Coverage

Supply, fitment support
and nationwide reach.

Thousands Helped

Used, rebuilt and
reconditioned engines
supplied and rebuilt.

Range Rover 204DTA Engine Supply and Replacement Specialists

Mayfair Rebuilds supplies and fits used and reconditioned Range Rover 204DTA engines in the UK. We first diagnose your existing engine, and if its major parts, like the engine block, cylinder head, crankshaft, and connecting rods, are in good condition, we can also offer you an engine rebuilding option that can save you thousands. Our technicians strip, machine and rebuild every engine in house then test it before it leaves our workshop.

The Range Rover 204DTA engine is a 2.0 litre Ingenium diesel. It is a four cylinder, twin turbo, direct injection unit that makes 241 PS and 500 Nm. The compatible JLR models with this engine include the Range Rover Evoque, Range Rover Velar and Range Rover Sport. But we always check your VIN and chassis to ensure a perfect installation without any modifications.

The RR engine has three major weak points. The rear timing chain stretches early. Failed DPF regenerations put diesel in the oil. And the twin turbo fails when the oil feed goes wrong. We always first diagnose the engine's main fault, match the code, and recommend the possible engine solution, even if it is less costly. For the customer's peace of mind, we also gave an up to 12-month warranty as a compliment. Free technical advice is always here for you whenever you need specialist Range Rover advice. Enter your vehicle reg now and keep your RR on the road for many more years on the UK roads.

What Is the Range Rover 204DTA Engine?

The 204DTA is the top-output 2.0 diesel in the Jaguar Land Rover Ingenium family. JLR builds it in the UK. It has an aluminium block, iron liners, 16 valves and two turbochargers.

Do not confuse it with the 204DTD. Both share one block family, but the 204DTA runs two turbos, a different map and different ancillaries. A 204DTD will not drop into a 204DTA car.

Your engine code sits on the engine stamp and on the V5C. We check it before we quote anything. It also decides which timing chain kit, turbo and oil pump your car needs.

Engine facts

  • Engine code: 204DTA (AJ20D4)
  • Size: 1999cc, 4 cylinders, 16 valves
  • Output: 241 PS / 177 kW, 500 Nm
  • Fuel: diesel, direct injection, twin turbo
  • Family: JLR Ingenium 2.0 diesel
  • Related codes: 204DTD (180 PS), 204DTF, 204DTY

Which Range Rovers Use the 204DTA?

The 204DTA engine code appears across several JLR models, so fitment must be checked against your chassis and year. Two cars can look the same and take different units.

Model and fitment guide

Range Rover Years Badging

Evoque (L538)

2017–2019

2.0 D 4x4, 241 PS

Evoque (L551)

2018 onwards

D240 MHEV 4x4

Velar (L560)

2017 onwards

D240 / SD4 4x4

Sport (L494)

2016–2018

2.0 SD4 4x4

The same engine also fits the Discovery 5, Discovery Sport, Defender and Jaguar XE, XF, F-Pace and E-Pace. We match the code to your registration before we quote, so you do not get the wrong engine.

The L551 Evoque runs a mild-hybrid system, so wiring and ECU integration must be checked before fitment.

Range Rover 204DTA Engine Prices, Process and Warranty

Prices move with the fault, the model and the parts needed. Mayfair Rebuilds confirms the figure after assessment. No hidden extras.

Our process runs in four steps. One, we assess the fault and the condition of your engine. Two, we check the exact 204DTA code and platform fit. Three, we choose the right route and prepare the engine in-house. Four, we supply, fit, test and hand the car back.

Every engine is compression and leak down tested before release. You get up to 12 months warranty, honest pricing and real support before and after the fit. We collect and deliver across the UK mainland, or fit the engine at our workshop.

Enter your registration on Mayfair Rebuilds for a free, no-obligation quote. We confirm the code, the route and the price before any work starts. If a repair is enough, we will say so.

Frequently Asked Questions

Common Questions Answered

Everything you need to know about our engine replacement, rebuild and supply process.

A 2.0-litre Ingenium twin-turbo diesel. Four cylinders, 16 valves, 241 PS and 500 Nm.
The Evoque (2017–2019 and L551), Velar D240 and Range Rover Sport SD4.
Timing chain stretch, oil dilution, turbo failure, oil burning and blocked oil pickups.
The rear timing chain has stretched, or the guides and tensioner have worn. Get it checked fast.
Failed DPF regenerations push diesel past the piston rings into the sump, which thins the oil.
Most faults appear between 60,000 and 100,000 miles, often sooner on short-journey cars.
Used units start around £2,500. Reconditioned units start from around £3,200. Rebuilt engines are quoted after inspection.
Usually, yes. A rebuild gets a new timing chain, bearings, rings and oil pump. A used engine has an unknown history.
Up to 12 months, depending on the route. Rebuilt engines carry our premium warranty.
Yes. We offer supply and fit, or supply only, with collection and delivery across the UK mainland.