Jaguar XK 5.0 Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Jaguar XK 5.0 engine specialists. Compare prices on reconditioned, rebuilt and used engines for the 5.0L Gen III V8, ensuring precise compatibility and reliable performance for your grand tourer.
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: 508PN
From £3,000
Tested, bare/short engine
From £5,500
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Jaguar XK 5.0 specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Jaguar XK 5.0 Replacement Engineto Finding the Best Jaguar XK 5.0 Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryJaguar XK 5.0 - Engine History & Specs at a Glance
When the 5.0L Gen III V8 launched in the XK range for the 2010 model year facelift, it replaced the previous 4.2L unit, delivering 385hp with direct injection and improved efficiency. Throughout its production run, the engine architecture remained consistent, though incremental updates were made to address known weak points.
Variant HistoryJaguar XK 5.0 - Engine History & Specs at a Glance
When the 5.0L Gen III V8 launched in the XK range for the 2010 model year facelift, it replaced the previous 4.2L unit, delivering 385hp with direct injection and improved efficiency. Throughout its production run, the engine architecture remained consistent, though incremental updates were made to address known weak points.
Jaguar XK 5.0
Fuel TypePetrol
Engine Size Range5.0L
Power Output Range385hpEngine History Timeline
508PN 5.0L V8 Naturally Aspirated, 385hp, launched as the standard engine for the facelifted XK Coupe and Convertible.
Minor revisions to the water pump design and cooling system components to improve long-term reliability.
Final production year for the XK 5.0 concluding the X150 generation with refined calibration and updated ancillary components.
Key Specs Snapshot
Fuel TypePetrolEngine Size Range5.0LPower Output Range385hpYears Produced2010-2014Every engine fitted to the Jaguar XK 5.0 is covered below, with UK rebuilt pricing and known failure points for this naturally aspirated V8 powertrain.
Jaguar XK 5.0 Engine Codes - Specifications & Replacement CostJaguar XK 5.0 Engine Codes - Specifications & Replacement Cost
5.0L Petrol (2010-2014)
Power Output385hpYears Fitted2010-2014
Compatible Trim Levels
- XK 5.0 Coupe
- XK 5.0 Convertible
- XK Portfolio 5.0
- XK Signature 5.0
- XK Dynamic R 5.0
- XK Ultimate 5.0
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
Oil pump drive failure (subject to Jaguar Recall JAG-19V-005, typically 40,000-70,000 miles), cylinder bore scoring causing excessive oil consumption, and water pump failure.
The Jaguar XK 5.0 relies on the Gen III 5.0L AJ-V8, which delivers effortless grand touring performance but carries well-documented vulnerabilities around the oil pump drive and cylinder bore integrity. When these issues progress beyond early warnings, the risk of catastrophic internal damage rises sharply, making specialist intervention essential. Every rebuilt engine supplied through EnginesMarket includes upgraded internal components designed to permanently address the original failure point, backed by a minimum 12-month unlimited mileage warranty.
Why the Jaguar XK 5.0 508PN Seizes Prematurely
Affected Vehicles
Jaguar XK 5.0 (508PN, 2010-2014)
Typical Failure Mileage
40,000-70,000 miles
Root Cause
The oil pump drive sleeve connecting the crankshaft to the pump rotor can fracture due to inadequate material strength and harmonics. This causes oil pressure to drop to zero without warning, leading to rapid engine seizure. Jaguar issued Recall JAG-19V-005 to address this, but many vehicles never received the updated part.
Why It Happens
The oil pump drive sleeve connecting the crankshaft to the pump rotor can fracture due to inadequate material strength and harmonics. This causes oil pressure to drop to zero without warning, leading to rapid engine seizure. Jaguar issued Recall JAG-19V-005 to address this, but many vehicles never received the updated part.
Dealer (parts + labour)
£1,500-£2,500
Specialist (parts + labour)
£900-£1,400
What it involves
Replacement of the oil pump assembly with the revised JAG-19V-005 spec unit, new drive sleeve, and sump gasket.
Suitability
Permanent fix with revised component. Only viable if the engine has NO oil pressure warning and NO knocking.
1 - 2 daysDealer (parts + labour)
£14,000-£18,000
Specialist (parts + labour)
£8,000-£12,000 [EM-QUOTE]
What it involves
Supply & fit of a rebuilt engine with the revised oil pump drive, new timing components, fully tested, with 12-month warranty.
Suitability
The only reliable option if the engine has seized or thrown a rod.
1 - 2 daysAll prices are indicative UK market ranges based on current UK specialist supplier data.| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
 Preventative Oil Pump Replacement Minor | £1,500-£2,500 | £900-£1,400 | Replacement of the oil pump assembly with the revised JAG-19V-005 spec unit, new drive sleeve, and sump gasket. | Permanent fix with revised component. Only viable if the engine has NO oil pressure warning and NO knocking. | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £14,000-£18,000 | £8,000-£12,000 [EM-QUOTE] | Supply & fit of a rebuilt engine with the revised oil pump drive, new timing components, fully tested, with 12-month warranty. | The only reliable option if the engine has seized or thrown a rod. | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
A typical Jaguar XK 5.0 holds a UK market value of approximately £8,000-£18,000 [THIRD-PARTY]. A specialist rebuilt engine (£8,000-£12,000) represents a significant but viable investment to preserve the car's grand touring capability, especially compared to the depreciation hit of scrapping a well-maintained example.
Our Recommendation
Our Recommendation
If your Jaguar XK 5.0 has no record of Recall JAG-19V-005 being performed, spend the £900-£1,400 on preventative oil pump replacement at a specialist. It is the cheapest insurance you can buy for a Gen III AJ-V8. Once the pump fails and the engine seizes, replacement is your only reliable path.
Don't Let Engine Failure Write Off Your Jaguar XK 5.0
Whether your Jaguar XK 5.0 is struggling with oil pump drive failure or cylinder bore scoring, 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 with confidence.
Compare rebuilt 508PN Jaguar XK 5.0 engine prices with upgraded oil pump drive
12-Month Minimum
UK Specialists Vetted
Best Price GuidanceImportant 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 XK 5.0. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Jaguar XK 5.0 Engine ReplacementFrequently Asked Questions
Question 1How much does a Jaguar XK 5.0 engine replacement cost-
A fully rebuilt Jaguar XK 5.0 engine typically costs between £8,000 and £12,000 for supply only, while reconditioned units start from £5,500. Used verified donor units are available from £3,000.
- Rebuilt 508PN units include upgraded oil pump drives and 12-month warranty.
- Supply and fit adds £910-£1,170 depending on specialist workshop location.
- Main dealer quotes frequently exceed £14,000, making specialist replacement highly cost-effective.
Question 2What are the common signs my Jaguar XK 5.0 engine is failing-
Early warning signs of Jaguar XK 5.0 engine failure include sudden oil pressure warnings, excessive oil consumption (over 1L per 1,000 miles), and metallic knocking from the bottom end.
- Oil pressure warning lights indicate potential oil pump drive failure.
- Blue smoke from the exhaust suggests valve stem seal degradation or bore scoring.
- Persistent metallic knocking means bottom end bearing failure - stop driving immediately.
Question 3Is it worth replacing the engine on a Jaguar XK 5.0-
Yes, replacing the engine is typically worthwhile given the car's retained value. A rebuilt unit costs £8,000-£12,000 versus £14,000+ dealer quotes, preserving a grand tourer worth £8,000-£18,000.
- XK 5.0 values remain strong; well-maintained examples retain significant worth post-repair.
- Specialist rebuilt engines include upgraded components addressing original OEM failure points.
- Minimum 12-month unlimited mileage warranty provides financial protection post-replacement.
Question 4What is the Jaguar Recall JAG-19V-005 for the XK 5.0-
Jaguar issued Recall JAG-19V-005 to address oil pump drive sleeve fractures in Gen III 5.0L AJ-V8 engines. The original sleeve could break, causing immediate oil pressure loss and engine seizure.
- The recall replaces the oil pump assembly with a revised, stronger drive sleeve.
- If your XK 5.0 has no record of this recall being performed, preventative replacement is highly recommended.
- Preventative replacement costs £900-£1,400 at a specialist, which is cheap insurance against a £10,000+ engine failure.
Question 5How long does a Jaguar XK 5.0 engine replacement take-
A complete Jaguar XK 5.0 engine replacement typically requires 3-5 working days for specialist supply & fit, including removal, calibration, coolant bleed, and road testing.
- Complex aluminium architecture extends labour time versus mainstream models.
- ECU adaptation requires Jaguar-specific diagnostic equipment post-fit.
- Nationwide specialist network enables local fitting without main dealer appointment delays.
Question 6What warranty comes with a reconditioned Jaguar XK 5.0 engine-
All reconditioned and rebuilt Jaguar XK 5.0 engines supplied through EnginesMarket include a minimum 12-month unlimited mileage warranty covering parts and labour, backed by vetted UK specialists.
- Warranty covers internal component failure under normal use.
- UK specialist backing ensures warranty claims are processed efficiently nationwide.
- Always confirm exact Jaguar XK 5.0 warranty terms with your chosen supplier before finalising your order.
Why Choose UsCompare Jaguar XK 5.0Engine PricesToday
100+ Jaguar XK 5.0 engines supplied through our network
12-Month Unlimited Mileage Warranty on every rebuilt Jaguar XK 5.0 engine
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expert supply & fit available for grand tourer variants
Comparing quotes is free, no-obligation, and specific to your exact Jaguar XK 5.0 and engine code. Don't risk your premium sports car with unverified parts; connect with vetted UK specialists who understand the unique demands of the 5.0L Gen III V8 and can get you back on the road with complete peace of mind.
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