Vehicle & Fault Assessment
We assess symptoms, engine condition and likely failure path before recommending the next step.
/// Specialists in Jaguar Engine Replacement & Rebuilds
Get code-matched used, reconditioned, and in-house rebuilt Jaguar 204DTA 2.0 twin-turbo diesel engines from Mayfair Rebuilds. We verify your reg, test every unit on our bench, deliver across the UK mainland, and back your engine with up to 12 months cover.
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
These are the faults UK drivers report most on the 204DTA. Each has a known cause and a clear engine fix.
| Problem | Fault code(s) | Cause and test | Our engine solution |
|---|---|---|---|
|
Rattle for a few seconds on cold start |
P0016, P0017 |
Rear-mounted timing chain and hydraulic tensioner wear. Oil dilution from short trips speeds this up. Checked with JLR Pathfinder and a borescope. |
Rebuild with updated chain, guides and tensioner. Reconditioned unit if chain debris has scored the bores. |
|
DPF warning, limp mode, oil level above max |
P2002, P246C, P2463 |
Failed regenerations on short UK journeys. Diesel enters the sump and thins the oil. Confirmed by DPF differential pressure readings and oil analysis. |
Fault assessment first. If bores and bearings are worn, supply a reconditioned engine. |
|
Coolant loss, white smoke, rough idle |
P0401, P0405 |
EGR cooler cracks or blocks with carbon. Coolant enters the intake. Found with a cooling system pressure test and EGR live data. |
Rebuild with a new EGR cooler, gaskets and head work. Replacement engine if the head is warped. |
|
Whistle, blue smoke, low power |
P0299, P0234, P2563 |
Turbo wear or actuator fault, often after oil starvation from chain debris or diluted oil. Checked with boost logs and a turbo actuator test. |
Rebuilt engine with new turbo, oil pump and pickup. Used unit for older cars. |
|
Rough idle, misfire, high oil use |
P0301 to P0304 |
Bore wear and piston ring scoring, a known 204DTA issue. Low compression. Found with a compression tester and leak-down tester. |
Reconditioned or rebuilt engine, with new injector seals and timing kit. |
We confirm the cause before we recommend an engine.
A clear, technician-led route from diagnosis to supply, fitment and handover for Jaguar engines.
We assess symptoms, engine condition and likely failure path before recommending the next step.
Exact engine code, platform compatibility and replacement criteria are verified for the correct fit.
We determine the right route — used, reconditioned or rebuilt — then prepare or source accordingly.
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.
Direct Jaguar engine expertise, in-house rebuild standards, engine code compatibility control, supply and fit coordination, and dependable aftercare — all under one accountable team.
Specialist knowledge across Jaguar engine replacement, rebuild and diagnostics.
One team manages assessment, sourcing or rebuild route, fitment planning and handover.
Engines are prepared, rebuilt and quality-checked under workshop-controlled standards.
Engine code, platform and fitment criteria are verified before any engine is recommended.
Strip-down inspection, component replacement and machining are carried out where required.
Clear warranty-backed support and post-fit guidance for added peace of mind.
Credible UK supply channels help secure suitable donor and replacement engines.
From engine selection to installation planning, the whole route is coordinated clearly.
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.
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.
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.
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.
Range Rover Velar 2.0 Ingenium
Professional workshop, clear paperwork and no hard sell. They matched the correct engine code and coordinated everything properly.
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.
A failed engine does not have to end your Jaguar. If your car is off the road, smoking, rattling or losing power, you need a Jaguar 204DTA engine for sale that fits in your vehicle perfectly without any modification. Mayfair Rebuilds offers quality replacement 204DTA engines across the UK. We supply used, rebuilt and reconditioned 204DTA engines for Jaguar cars at competitive online prices.
The 204DTA is the 2.0-litre Ingenium diesel. It is the twin-turbo 240PS version with 500Nm of torque, used in the Jaguar XE, XF, F-PACE and E-PACE. Engine failure can happen anytime, anywhere, and it can ruin your daily routine. When this happens, your first instinct might be to go online and search for Jaguar engine specialists near me. Mayfair Rebuilds is an authorised JLR specialist. We always have quality engines for the Jaguar, and every unit is thoroughly tested and inspected so it works to factory standard.
We always check your engine code before we quote, so you get the right unit for your model year and gearbox compatibility. Every engine service comes with up to a 12-month warranty, depending on the engine you choose and whether you select the only supply or complete engine supply and fit service. You just need to enter your vehicle reg number today and give us a short description of what you have noticed or what is wrong with your vehicle. Our specialists give you free expert advice and provide a clear price quote.
Mayfair Rebuilds gives you three ways to buy a Jaguar 204DTA engine for sale, based on budget, mileage and how long you plan to keep the car. All three include a compression test, leak-down test and a check of the block, head and ancillaries.
Warranty runs up to 12 months, depending on the route.
The 204DTA was built in several forms, so the engine code must match your Jaguar. We check the code, model year, emissions setup and gearbox before we confirm a price. A 204DTA from an XF will not always suit an F-PACE. Send your registration and we will confirm fitment. We then coordinate supply and fit with a garage you trust, or deliver the engine to your workshop. Delivery covers the UK mainland.
Fits: Jaguar XE 25d, XF 25d, F-PACE 25d and E-PACE D240, from 2017 (E-PACE from 2018).
The process runs in four steps, from fault code to handover. One team handles every stage.
Most jobs follow these steps without surprises. One team handles your quote, fitment and handover.
Send your registration for a quote on a Jaguar 204DTA engine. We confirm the code, price and delivery date before you commit.
Everything you need to know about our engine replacement, rebuild and supply process.