Jaguar XF XFR Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Jaguar XF XFR engine specialists. Compare prices on reconditioned, rebuilt and used 5.0L supercharged V8 engines, with supply & fit available nationwide.
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
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 XF XFR Replacement Engineto Finding the Best Jaguar XF XFR Replacement Engine
Most replacements completed within 3-5 days.
Jaguar XF XFR - Engine History & Specs at a Glance
Launched in 2009 as the flagship performance variant of the first-generation X250, the Jaguar XF XFR delivers 510hp from a hand-assembled 5.0L supercharged V8, blending executive refinement with brutal acceleration.

Jaguar XF XFR - Engine History & Specs at a Glance
Launched in 2009 as the flagship performance variant of the first-generation X250, the Jaguar XF XFR delivers 510hp from a hand-assembled 5.0L supercharged V8, blending executive refinement with brutal acceleration.
Jaguar XF XFR
Engine History Timeline
AJ133 5.0L Supercharged V8, 510hp (Launch of the XFR, featuring a bespoke supercharged powertrain, upgraded cooling, and bespoke chassis tuning)
AJ133 5.0L Supercharged V8, 510hp (Minor drivetrain and ECU refinements, though the core architecture remained unchanged)
Production of the XFR ceased as Jaguar shifted the XF performance focus to the XF S (3.0L Supercharged V6) for the X260 generation.
Key Specs Snapshot
Every 5.0L supercharged V8 engine fitted to the Jaguar XF XFR is covered below, with UK rebuilt pricing and known failure points.
Jaguar XF XFR Engine Codes - Specifications & Replacement CostJaguar XF XFR Engine Codes - Specifications & Replacement Cost
5.0L Supercharged Petrol (2009-2015)
Compatible Trim Levels
- XF XFR
- XF XFR Portfolio
- XF XFR Black 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
Timing chain tensioner failure leading to catastrophic engine damage, typically observed between 60,000-90,000 miles.


The Jaguar XF XFR (5.0L supercharged V8) is a high-performance masterpiece, but its complex architecture carries specific, well-documented vulnerabilities. The AJ133 code dominates replacement demand for this variant, primarily due to timing chain tensioner failures and supercharger snout bearing wear. Every rebuilt Jaguar XF XFR engine supplied through EnginesMarket includes upgraded internal components designed to permanently address these original failure points, backed by a minimum 12-month unlimited mileage warranty.

Why the Jaguar XF XFR AJ133 Risks Catastrophic Damage
Affected Vehicles
Jaguar XF XFR (AJ133, 2009-2015)
Typical Failure Mileage
60,000 - 90,000 miles
Root Cause
The hydraulic timing chain tensioners lose pressure, allowing chain slack. At worst, the chain snaps or guides disintegrate, sending plastic debris into the oil pickup and starving the supercharger and bottom end of oil.
Why It Happens
The hydraulic timing chain tensioners lose pressure, allowing chain slack. At worst, the chain snaps or guides disintegrate, sending plastic debris into the oil pickup and starving the supercharger and bottom end of oil.
Dealer (parts + labour)
£3,500 - £5,000
Specialist (parts + labour)
£1,800 - £2,800
What it involves
Full timing chain kit with upgraded tensioners, cam locks, new oil and filters.
Suitability
Essential preventative work on any XFR approaching 70k miles. Adds 80k+ miles.
Dealer (parts + labour)
£9,000 - £14,000
Specialist (parts + labour)
£8,000 - £12,000
What it involves
Supply & fit rebuilt AJ133 with upgraded timing components, new oil pump, bench tested, 12-month warranty.
Suitability
Only option if chain has snapped or debris has destroyed bearings.
| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
Preventative - Timing Chain & Guide Upgrade Minor | £3,500 - £5,000 | £1,800 - £2,800 | Full timing chain kit with upgraded tensioners, cam locks, new oil and filters. | Essential preventative work on any XFR approaching 70k miles. Adds 80k+ miles. | |
Full Replacement - rebuilt/reconditioned engine Best Value | £9,000 - £14,000 | £8,000 - £12,000 | Supply & fit rebuilt AJ133 with upgraded timing components, new oil pump, bench tested, 12-month warranty. | Only option if chain has snapped or debris has destroyed bearings. |
Vehicle Value Check
Vehicle Value Check
A typical Jaguar XF XFR (2009-2015) is currently valued between £10,000 and £25,000 [THIRD-PARTY]. - Vehicle worth under ~£5,000: (Rare for this variant, but if heavily damaged) evaluate scrap value first. - Vehicle worth ~£5,000-£8,000: evaluate both; a rebuilt engine may approach the vehicle's value, making a used unit a pragmatic short-term choice. - Vehicle worth ~£8,000-£15,000: evaluate both; reconditioned is viable if keeping the car 2+ years, though it represents a significant portion of the vehicle's value. - Vehicle worth £15,000+: replacement cost is typically well within vehicle value, making a rebuilt unit the most financially sound choice to protect this performance asset. A well-maintained Jaguar XF XFR typically falls into the £15,000+ band, where an £8,000-£12,000 rebuilt engine is a justifiable investment to preserve the car's residual value and performance integrity.
Our Recommendation
Our Recommendation
On an XFR, preventative timing chain replacement is non-negotiable. If you hear a rattle on cold start from the front of the engine, book it into a Jaguar V8 specialist immediately. Ignoring the noise will turn a £2,000 preventative job into an £8,000+ engine replacement. We strongly recommend budgeting for this work as routine maintenance at 70,000 miles.

Don't Let Engine Failure Write Off Your Jaguar XF XFR
Whether you are dealing with timing chain tensioner wear or supercharger snout rattle on your Jaguar XF XFR, 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 5.0L supercharged V8 engines featuring upgraded internal 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.
Get quotes for AJ133 XFR engine replacement from V8 specialists
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 XF XFR. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Jaguar XF XFR Engine ReplacementFrequently Asked Questions
Question 1How much does a Jaguar XF XFR engine replacement cost-
A rebuilt Jaguar XF XFR engine typically costs between £8,000 and £12,000 for supply only, while a reconditioned unit ranges from £5,500 to £9,000.
- Used engines are cheaper (£3,000-£5,500) but carry unknown history and higher inherent risk.
- Labour for supply and fit adds approximately £910 to £1,170 depending on the specialist.
- Always confirm if JLR SDD diagnostic coding is included in the quoted price.
Question 2What are the signs of timing chain failure in a Jaguar XF XFR-
The earliest sign is a distinct rattling noise on cold startup for 1-3 seconds, caused by slack in the timing chain due to failing hydraulic tensioners.
- Check engine light with cam/crank correlation fault codes.
- Metal debris in the oil during a routine service.
- Complete failure causes the engine to crank but not start, or results in catastrophic internal damage.
Question 3Is it worth replacing the engine in a Jaguar XF XFR-
Yes, replacing the engine is often financially sensible if the chassis, interior, and transmission remain sound. A rebuilt unit preserves a rare performance asset that would cost significantly more to replace with a comparable used vehicle.
- Post-rebuild units include upgraded timing components addressing known weaknesses.
- Verify no structural corrosion or accident damage before committing to replacement.
- Supply and fit packages simplify the process with warranty-backed installation.
Question 4Does a replacement Jaguar XF XFR engine need ECU coding-
Yes, Jaguar XF XFR engine replacement requires JLR SDD or Pathfinder diagnostic programming to pair the new ECU with the engine immobiliser and calibration data.
- Incorrect coding triggers limp mode or prevents the vehicle from starting.
- Specialist workshops with Jaguar diagnostic equipment handle this process routinely.
- Programming typically adds to the total Jaguar XF XFR engine replacement cost but is non-negotiable.
Question 5Should I buy a used or reconditioned Jaguar XF XFR engine-
Reconditioned Jaguar XF XFR engines offer superior value despite a higher upfront cost, including replaced wear items, upgraded timing components, and a 12-month warranty.
- Used engines may appear cheaper but lack warranty protection and risk repeating the original failure.
- Rebuilt units undergo bench testing and compression verification before dispatch.
- Supply-only pricing allows you to choose your preferred installer for best value.
Compare Jaguar XF XFREngine PricesToday
50+ Jaguar XF XFR engines supplied through our network
12-Month Warranty on every rebuilt Jaguar XF XFR engine
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Comparing quotes is free, no-obligation, and specific to your exact Jaguar XF XFR and AJ133 engine code. Whether you need a budget-friendly used unit or a fully rebuilt 5.0L supercharged V8 engine with upgraded timing components and a 12-month warranty, our vetted UK specialists provide transparent pricing and professional supply & fit options to get you back on the road with confidence.

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