Jaguar XE SV Project 8 Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Jaguar XE SV Project 8 engine specialists. Compare prices on reconditioned, rebuilt and used engines for the exclusive 5.0L V8 supercharged unit, ensuring your limited-run performance saloon receives precision-engineered replacement components.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers

From £8,000 to £12,000 [EM-QUOTE]
Used from £3,000 · Reconditioned from £5,500 · Common codes: AJ133, 508PN
From £3,000
Tested, bare/short engine
From £5,500
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain

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3 Simple Steps3 Simple Stepsto Finding the Best Jaguar XE SV Project 8 Replacement Engineto Finding the Best Jaguar XE SV Project 8 Replacement Engine
Most replacements completed within 3-5 days.
Jaguar XE SV Project 8 - Engine History & Specs at a Glance
When the SV Project 8 launched in 2017, it served as the ultimate, limited-run homologation special for the XE range, featuring a hand-built 5.0L supercharged V8. Throughout its brief production run, the engine architecture remained consistent, focusing on extreme track-focused performance.

Jaguar XE SV Project 8 - Engine History & Specs at a Glance
When the SV Project 8 launched in 2017, it served as the ultimate, limited-run homologation special for the XE range, featuring a hand-built 5.0L supercharged V8. Throughout its brief production run, the engine architecture remained consistent, focusing on extreme track-focused performance.
Jaguar XE SV Project 8
Engine History Timeline
AJ133 5.0L V8 Supercharged 600hp, launched as the flagship Jaguar XE SV Project 8.
Final production year for the Jaguar XE SV Project 8 maintaining the AJ133 (and export designation 508PN) specification with no mechanical changes to the core engine block.
Key Specs Snapshot
Every engine fitted to the Jaguar XE SV Project 8 is covered below, with UK rebuilt pricing and known failure points for this exclusive powertrain.
Jaguar XE SV Project 8 Engine Codes - Specifications & Replacement CostJaguar XE SV Project 8 Engine Codes - Specifications & Replacement Cost
5.0L Petrol Supercharged (2017-2018)
Compatible Trim Levels
- XE SV Project 8 (Track Pack)
- XE SV Project 8 (Touring Pack)

Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£3,000-£5,500
Reconditioned
Addressed known issues, tested
£5,500-£9,000
Rebuilt
Full teardown, upgraded internals
£8,000-£12,000
Common Failure
Supercharger coupler wear and timing chain tensioner wear are commonly reported issues on high-mileage or track-used examples, typically presenting between 60,000 and 120,000 miles.


The Jaguar XE SV Project 8 is an extreme performance machine, and its 5.0L supercharged V8 (AJ133/508PN) is generally robust when properly maintained. However, track-focused use accelerates wear on specific components like the supercharger coupler and cooling system crossover pipes. Rebuilt engines supplied through EnginesMarket include upgraded components addressing these original failure points, backed by a minimum 12-month unlimited-mileage warranty.

Why the Jaguar XE SV Project 8 AJ133 Requires Specialist Attention
Affected Vehicles
Jaguar XE SV Project 8 (AJ133, 508PN, 2017-2018)
Typical Failure Mileage
60,000-120,000 miles
Root Cause
Sustained high-RPM use and track conditions place extreme stress on the supercharger isolator coupler and timing chain tensioners, leading to rattling noises and eventual drivetrain disruption.
Why It Happens
Sustained high-RPM use and track conditions place extreme stress on the supercharger isolator coupler and timing chain tensioners, leading to rattling noises and eventual drivetrain disruption.
Dealer (parts + labour)
£2,500-£4,000
Specialist (parts + labour)
£1,500-£2,500
What it involves
Replacing the supercharger isolator coupler, timing chain, and tensioners with revised components before catastrophic failure.
Suitability
Viable only if caught early, before metallic debris contaminates the oil system.
Dealer (parts + labour)
£15,000-£20,000+
Specialist (parts + labour)
£8,000-£12,000 [EM-QUOTE]
What it involves
Supply & fit of a fully rebuilt 5.0L V8 with upgraded internal components addressing the original failure points, plus a 12-month warranty.
Suitability
The most reliable long-term solution for track-used or high-mileage examples showing internal wear.
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Preventative Coupler & Chain Service Minor | £2,500-£4,000 | £1,500-£2,500 | Replacing the supercharger isolator coupler, timing chain, and tensioners with revised components before catastrophic failure. | Viable only if caught early, before metallic debris contaminates the oil system. | |
Full Replacement - rebuilt/reconditioned engine Best Value | £15,000-£20,000+ | £8,000-£12,000 [EM-QUOTE] | Supply & fit of a fully rebuilt 5.0L V8 with upgraded internal components addressing the original failure points, plus a 12-month warranty. | The most reliable long-term solution for track-used or high-mileage examples showing internal wear. |
Vehicle Value Check
Vehicle Value Check
A typical Jaguar XE SV Project 8 currently holds a UK market value of approximately £60,000-£120,000+ [THIRD-PARTY]. At this valuation, a specialist reconditioned or rebuilt engine replacement (£8,000-£12,000) represents a small fraction of the vehicle's total value, making replacement highly financially viable and the recommended path to preserve the car's collectible status.
Our Recommendation
Our Recommendation
For early signs of supercharger rattle, a preventative coupler replacement by a specialist is cost-effective. However, if the engine has suffered internal timing damage or bearing wear from track use, a full rebuilt unit with upgraded components is the only safe way to protect your investment.

Don't Let Engine Failure Write Off Your Jaguar XE SV Project 8
Whether you are dealing with supercharger coupler wear or cooling system leaks on your Jaguar XE SV Project 8, the financial decision between repeated dealership repairs and a complete engine replacement is straightforward. EnginesMarket connects you with trusted UK Jaguar specialists who supply fully rebuilt 5.0L V8 engines featuring upgraded internal components that permanently address the original design vulnerabilities. Every unit comes with a minimum 12-month unlimited mileage warranty, nationwide delivery, and optional supply & fit packages, allowing you to bypass main dealer markups and return to the road or track with confidence.
Compare rebuilt AJ133 Jaguar XE SV Project 8 engine prices
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 Jaguar XE SV Project 8. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Jaguar XE SV Project 8 Engine ReplacementFrequently Asked Questions
Question 1How much does a Jaguar XE SV Project 8 engine replacement cost-
A fully rebuilt Jaguar XE SV Project 8 engine typically costs between £8,000 and £12,000 for supply only, while reconditioned units start from £5,500. Used engines are available from £3,000 but carry higher risk for a high-performance vehicle.
- Rebuilt units include upgraded supercharger couplers and timing components.
- Specialist supply and fit labour typically adds £910-£1,170.
- All rebuilt engines include a minimum 12-month unlimited mileage warranty.
Question 2What are the signs of supercharger failure in a Jaguar XE SV Project 8-
Early signs of supercharger or timing chain wear in the AJ133 5.0L V8 include a distinct rattling or whining noise from the front of the engine, especially during cold starts or under heavy acceleration.
- Metallic rattling on startup indicates timing chain tensioner wear.
- A rhythmic ticking or whining under load points to supercharger isolator coupler degradation.
- Ignoring these symptoms can lead to catastrophic internal engine damage.
Question 3Is it worth replacing the engine in a Jaguar XE SV Project 8-
Yes, replacing the engine is highly recommended and financially sensible. With current UK market values for the SV Project 8 ranging from £60,000 to over £120,000, an £8,000-£12,000 rebuilt engine represents a small fraction of the car's total value.
- Preserves the collectible status and performance of the vehicle.
- A rebuilt unit with upgraded components is more reliable than the original factory specification.
- Significantly cheaper than the depreciation hit of selling a car with a failed engine.
Question 4Can a standard Jaguar XE 5.0L engine be fitted to the SV Project 8-
While the AJ133 5.0L V8 is shared with other Jaguar models, the SV Project 8 features specific calibration, unique supercharger components, and bespoke mounting points. A direct swap from a standard XE or F-Type requires significant ECU remapping and specialist adaptation.
- SV Project 8 engines are hand-built with specific internal tolerances.
- Cross-variant swaps risk voiding warranties and causing ECU limp mode.
- Always source an engine specifically coded and calibrated for the SV Project 8.
Question 5How long does a Jaguar XE SV Project 8 engine replacement take-
A complete Jaguar XE SV Project 8 engine replacement typically takes 3 to 5 days at a specialist workshop. This includes the physical removal and installation (14-18 hours of labour), fluid replacement, and mandatory Topix diagnostic programming.
- Supply-only engines can be delivered nationwide within 1-3 working days.
- Topix coding is mandatory to pair the new ECU with the engine immobiliser.
- Supply and fit packages handle the entire process seamlessly.
Question 6What warranty comes with a reconditioned Jaguar XE SV Project 8 engine-
All reconditioned and rebuilt Jaguar XE SV Project 8 engines supplied through EnginesMarket include a minimum 12-month unlimited mileage warranty. This covers manufacturing defects and component failure under normal use.
- Warranty applies to both parts and labour when using a network specialist.
- Upgraded internal components (like revised timing chains) are specifically covered.
- Keep all service records and invoices to maintain warranty validity.
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Comparing quotes is free, no-obligation, and specific to your exact Jaguar XE SV Project 8 and engine code. Don't risk your limited-run performance saloon with unverified parts; connect with vetted UK specialists who understand the unique demands of the 5.0L supercharged V8 and can get you back on the road with confidence.

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