How 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.

What 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.

Is 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.

What 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.

How 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.

What 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.

Jaguar XK 5.0 Specialists

Jaguar XK 5.0 Engine Replacement Compare 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

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100+ Suppliers

Jaguar XK 5.0 Engine

from£8,000 to £12,00...

Usedfrom £3,000
Reconditionedfrom £5,500
Common codes508PN

Jaguar xkUsed Engine — 508PN

Jaguar xk 5.0 Reconditioned Engine — 508PN

Jaguar xkReconditioned Engine — 508PN

Jaguar xkRebuilt Engine — 508PN

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How it works

3 Simple Steps to Finding the Right Replacement Engine

Clear information first, then the right engine and specialist for your exact vehicle.

Variant History

Jaguar 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.

2010
508PN, 5.0L V8 Naturally Aspirated, 385hp, launched as the standard engine for the facelifted XK Coupe and Convertible.
2012
Minor revisions to the water pump design and cooling system components to improve long-term reliability.
2014
Final production year for the XK 5.0, concluding the X150 generation with refined calibration and updated ancillary components.

Every 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.

Engine Codes & Pricing

Jaguar XK 5.0 Engine Codes Specifications & Replacement Cost

Find your exact engine code, specs and UK replacement cost guide.

508PN — 5.0L Petrol (2010-2014)

Power Output: 385hp
Years Fitted: 2010-2014

Can’t find your exact engine code?-> Get quotes for 508PN Jaguar XK 5.0 engine replacement

-> Get quotes for 508PN Jaguar XK 5.0 engine replacement

Common Problems

Jaguar XK 5.0 Engine Problems Repair Cost vs Replacement

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.

Common failure points and repair options

Oil Pump Drive Failure

Affected: 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.

Repair options

Repair tier	Dealer price	Specialist price
Preventative Oil Pump Replacement	£1,500-£2,500	£900-£1,400
Full Replacement - rebuilt/reconditioned engine	£14,000-£18,000	£8,000-£12,000 [EM-QUOTE]

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.

-> Compare rebuilt 508PN Jaguar XK 5.0 engine prices with upgraded oil pump drive

Cylinder Bore Scoring

Affected: Jaguar XK 5.0 (508PN, 2010-2014)
Typical failure mileage: 60,000-100,000 miles

Root cause

Direct injection on the Gen III 5.0L AJ-V8 leaves intake valves without fuel washing, allowing carbon buildup. More critically, cylinder walls can develop vertical scoring marks, usually on cylinders 4, 5, and 8. Oil consumption climbs to 1L per 1,000 miles or worse, with piston ring collapse and poor cylinder liner material suspected as contributors.

Repair options

Repair tier	Dealer price	Specialist price
Carbon Cleaning & Oil Consumption Test	£400-£700	£250-£400
Full Replacement - rebuilt/reconditioned engine	£13,000-£17,000	£8,000-£12,000 [EM-QUOTE]

Our recommendation

Bore scoring is progressive and will not improve. If oil consumption is under 1L per 1,000 miles, monitor it closely. Once it exceeds that threshold, replacement with a warranted, fully inspected rebuilt unit is the safest long-term investment for your Jaguar XK 5.0.

-> Compare 5.0L Jaguar XK 5.0 rebuilt engine prices with bore scoring warranty coverage

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 Jaguar XK 5.0 Engine Replacement Prices Now ->

FAQ

Jaguar XK 5.0 Engine ReplacementFrequently Asked Questions

Everything Jaguar XK 5.0 owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

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.

-> Compare rebuilt Jaguar XK 5.0 engine prices from UK specialists

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.

-> Get urgent Jaguar XK 5.0 engine diagnostics before catastrophic failure occurs

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.

-> Find out if your Jaguar XK 5.0 is worth engine replacement - get a tailored quote

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.

-> Check if your Jaguar XK 5.0 has had the JAG-19V-005 oil pump recall performed

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.

-> Find Jaguar XK 5.0 engine supply & fit specialists with fast turnaround near you

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.

-> View Jaguar XK 5.0 reconditioned engine warranty terms and compare specialist coverage options

Why Choose Us

Compare Jaguar XK 5.0 Engine Prices Today

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.

100+100+ Jaguar XK 5.0 engines supplied through our network

12-Month12-Month Unlimited Mileage Warranty on every rebuilt Jaguar XK 5.0 engine

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Get Free Jaguar XK 5.0 Engine Quotes ->

Compare quotes from trusted UK Jaguar XK 5.0 engine specialists with warranty-backed rebuilt, reconditioned and used options nationwide.