Jaguar XE S SPECIALISTS

Jaguar XE S Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK Jaguar XE S engine specialists. Compare prices on reconditioned, rebuilt and used engines to find the best supply & fit solution for your 3.0L V6 Supercharged performance saloon.

Supply & Fit Available

12-Month Warranty

Nationwide Delivery

100+ Suppliers

Jaguar XE S Engine

from£6,000 to £9,500...

Usedfrom £2,500
Reconditionedfrom £4,500
Common codesAJ126

Jaguar xeUsed Engine — AJ126

Jaguar xe S Reconditioned Engine — AJ126

Jaguar xeReconditioned Engine — AJ126

Jaguar xeRebuilt Engine — AJ126

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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 XE S Engine History & Specs at a Glance

When the Jaguar XE S launched, it served as the high-performance flagship of the compact executive XE range, delivering 380hp from a proven supercharged V6. Throughout its production run, it retained this singular, potent engine architecture, prioritising linear power delivery and distinctive sound over the four-cylinder Ingenium units found in lower trims.

2015
AJ126, 3.0L V6 Supercharged Petrol, 380hp (Launch of the XE S, featuring the carry-over AJ-V6 supercharged engine from the XF/XJ).
2019
Final model year for the dedicated XE S V6 variant, as Jaguar shifted the performance focus of the facelifted XE range toward the high-output 2.0L Ingenium P300 MHEV.

Every engine fitted to the Jaguar XE S is covered below, with UK rebuilt pricing and known failure points to help you make an informed replacement decision.

Engine Codes & Pricing

Jaguar XE S Engine Codes Specifications & Replacement Cost

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

AJ126 — 3.0L V6 Supercharged Petrol (2015-2019)

Power Output: 380hp
Years Fitted: 2015-2019

Can’t find your exact engine code?-> Get quotes for AJ126 Jaguar XE S engine replacement

-> Get quotes for AJ126 Jaguar XE S engine replacement

Common Problems

Jaguar XE S Engine Problems Repair Cost vs Replacement

The Jaguar XE S reliability profile is defined by the AJ126 3.0L supercharged V6. While generally more robust than the four-cylinder Ingenium diesels, it has specific, well-documented vulnerabilities, particularly concerning the cooling system and supercharger drivetrain. Rebuilt engines supplied through EnginesMarket include upgraded components addressing these original failure points, backed by a minimum 12-month unlimited-mileage warranty.

Common failure points and repair options

Supercharger Coupler Wear

Affected: Jaguar XE S (AJ126, 2015-2019)
Typical failure mileage: 60,000 - 120,000 miles

Root cause

The rubber isolator (coupler) between the supercharger snout and the drive pulley degrades over time due to heat and torque loads, causing a distinct rattling or whining noise on acceleration.

Repair options

Repair tier	Dealer price	Specialist price
Minor - Supercharger Coupler Replacement	£800-£1,200	£500-£1,000
Full Replacement - rebuilt/reconditioned engine	£9,000-£13,000	£6,000-£9,500

Our recommendation

If your Jaguar XE S is exhibiting early signs of a supercharger rattle or minor coolant seepage, addressing it immediately with a specialist repair is the most economical path. However, if the vehicle has suffered overheating or severe internal knocking, a full rebuilt AJ126 engine is the only reliable long-term solution to restore the car's performance safely.

Cooling System Leaks

Affected: Jaguar XE S (AJ126, 2015-2019)
Typical failure mileage: 60,000 - 120,000 miles

Root cause

Plastic coolant crossover pipes and water pump housings become brittle under repeated thermal cycling, leading to external coolant leaks that can rapidly cause the engine to overheat.

Repair options

Repair tier	Dealer price	Specialist price
Intermediate - Water Pump & Crossover Pipe Replacement	£1,200-£1,800	£600-£1,200
Full Replacement - rebuilt/reconditioned engine	£9,000-£13,000	£6,000-£9,500

Our recommendation

-> Compare rebuilt AJ126 Jaguar XE S engine prices

Don't Let Engine Failure Write Off Your Jaguar XE S

Whether you are dealing with a failing supercharger coupler or a coolant leak on your Jaguar XE S, the financial decision between repeated dealership repairs and a complete engine replacement is straightforward. EnginesMarket connects you with trusted UK specialists who supply fully rebuilt AJ126 engines featuring upgraded components that permanently address the original design flaws. 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 XE S Engine Replacement Prices Now ->

FAQ

Jaguar XE S Engine ReplacementFrequently Asked Questions

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

A full rebuilt Jaguar XE S engine typically costs between £6,000 and £9,500 for supply only, while reconditioned units range from £4,500 to £7,500.

Prices vary based on the extent of the rebuild and included upgrades (e.g., updated supercharger couplers).
Specialist supply and fit labour typically adds £780 to £1,040 to the total cost.
Used AJ126 engines are available from £2,500 but carry higher risk without a comprehensive warranty.

-> Compare Jaguar XE S engine replacement quotes

The most common early warning sign is a distinct rattling or whining noise from the front of the engine during acceleration, caused by a worn supercharger coupler.

A metallic rattle on startup may also indicate timing chain tensioner wear.
Loss of boost pressure or hesitation under hard acceleration.
Check engine lights related to camshaft position or fuel trim.

-> Get quotes for AJ126 Jaguar XE S engine replacement

Yes, replacing the engine is often financially sensible, as the XE S retains strong residual values (£8,000-£18,000) compared to the cost of a rebuilt unit.

A rebuilt AJ126 with upgraded components restores the car's 380hp performance reliably.
It is significantly cheaper than purchasing a comparable used XE S with unknown history.
The 12-month unlimited mileage warranty provides peace of mind that a used engine swap cannot match.

-> Assess your Jaguar XE S repair vs replace options

A professional Jaguar XE S engine swap typically takes 2 to 3 days at a specialist workshop.

The AJ126 V6 requires careful extraction and installation due to the supercharger and tight engine bay packaging.
Post-installation, the vehicle requires Topix diagnostic programming to pair the new ECU and clear adaptation values.
Nationwide supply and fit services can often schedule this within a week of engine dispatch.

-> Book a Jaguar XE S supply and fit service

A used Jaguar XE S engine is a second-hand unit pulled from another vehicle, while a reconditioned engine has been professionally stripped, inspected, and rebuilt with new wear items.

Reconditioned AJ126 engines include updated water pumps, crossover pipes, and supercharger couplers to prevent repeat failures.
Used engines are cheaper upfront (£2,500-£4,500) but carry the same mileage and wear risks as your original unit.
Reconditioned units come with a minimum 12-month unlimited mileage warranty, making them the superior long-term investment.

-> Compare reconditioned vs used Jaguar XE S engines

Why Choose Us

Compare Jaguar XE S Engine Prices Today

Comparing quotes for your Jaguar XE S engine replacement is completely free and carries no obligation. By entering your registration, you ensure that every quote you receive is precisely matched to the AJ126 3.0L V6 Supercharged engine, complete with transparent pricing and warranty-backed options from vetted UK specialists.

100+100+ Jaguar XE S engines supplied through our specialist network

12-Month12-Month Warranty on every rebuilt Jaguar XE S engine

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