Jaguar FType 3.0 V6 Engine Replacement - Compare Prices & Get Quotes
Get quotes today from trusted UK Jaguar F-Type 3.0 V6 engine specialists. Compare prices on reconditioned, rebuilt and used 3.0L supercharged engines, with supply & fit available nationwide.
Supply & Fit Available
12-Month Warranty
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From £4,000 to £6,500 [EM-QUOTE]
Used from £2,500 · Reconditioned from £3,500 · Common codes: AJ126
From £2,500
Tested, bare/short engine
From £3,500
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 F-Type 3.0 V6 Replacement Engineto Finding the Best Jaguar F-Type 3.0 V6 Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryJaguar F-Type 3.0 V6 - Engine History & Specs at a Glance
Launched in 2013 as the entry and mid-tier performance option for the F-Type, the 3.0 V6 delivers 340-400PS from a supercharged AJ126 block, offering explosive acceleration and the signature Jaguar supercharger whine.
Variant HistoryJaguar F-Type 3.0 V6 - Engine History & Specs at a Glance
Launched in 2013 as the entry and mid-tier performance option for the F-Type, the 3.0 V6 delivers 340-400PS from a supercharged AJ126 block, offering explosive acceleration and the signature Jaguar supercharger whine.
Jaguar F-Type 3.0 V6
Fuel TypePetrol Supercharged
Engine Size Range3.0L
Power Output Range340-400hpEngine History Timeline
AJ126 3.0L Supercharged Petrol, 340hp/380hp (Launch of the F-Type V6 and V6 S with the debut of the supercharged AJ126 architecture)
AJ126 3.0L Supercharged Petrol, 340hp/380hp (Revised timing chain guides and updated hydraulic tensioners introduced to address early wear concerns)
AJ126 3.0L Supercharged Petrol, 400hp (Introduction of the limited-run 400 Sport variant with enhanced chassis and engine calibration)
Key Specs Snapshot
Fuel TypePetrol SuperchargedEngine Size Range3.0LPower Output Range340-400hpYears Produced2013-2020Every 3.0L supercharged V6 engine fitted to the Jaguar F-Type 3.0 V6 is covered below, with UK rebuilt pricing and known failure points.
Jaguar F-Type 3.0 V6 Engine Codes - Specifications & Replacement CostJaguar F-Type 3.0 V6 Engine Codes - Specifications & Replacement Cost
3.0L Supercharged Petrol (2013-2020)
Power Output340-400hpYears Fitted2013-2020
Compatible Trim Levels
- F-Type V6
- F-Type V6 S
- F-Type 400 Sport
- F-Type Chequered Flag Edition (3.0)
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£2,500-£4,500
Reconditioned
Addressed known issues, tested
£3,500-£5,500
Rebuilt
Full teardown, upgraded internals
£4,000-£6,500
Common Failure
Timing chain tensioner wear (particularly on pre-2016 models) and supercharger isolator coupler fracture causing a distinctive cold-start rattle, typically observed between 40,000-80,000 miles.
The Jaguar F-Type 3.0 V6 (AJ126) is a high-performance supercharged engine that delivers exceptional driving dynamics but carries well-documented vulnerabilities. The AJ126 code dominates replacement demand for this variant, primarily due to timing chain tensioner wear and supercharger coupler degradation. Every rebuilt Jaguar F-Type 3.0 V6 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 F-Type 3.0 V6 rattles on startup
Affected Vehicles
Jaguar F-Type 3.0 V6 (AJ126, 2013-2020)
Typical Failure Mileage
40,000 - 70,000 miles
Root Cause
The factory rubber isolator spring between the Eaton supercharger drive pulley and rotor pack fatigues and fractures, allowing metal-on-metal contact under boost pressure cycles.
Why It Happens
The factory rubber isolator spring between the Eaton supercharger drive pulley and rotor pack fatigues and fractures, allowing metal-on-metal contact under boost pressure cycles.
Dealer (parts + labour)
£1,100-£1,500
Specialist (parts + labour)
£550-£850
What it involves
Remove supercharger from manifold, replace fractured isolator with machined aluminium coupler
Suitability
Permanent fix; eliminates rattle and prevents rotor scoring when done early
1 - 2 daysDealer (parts + labour)
£13,500-£17,000
Specialist (parts + labour)
£4,000-£6,500
What it involves
Supply & fit of rebuilt AJ126 unit after coupler debris causes belt failure or secondary engine damage
Suitability
Extreme case; only necessary if supercharger failure triggers internal engine damage
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 |
|---|---|---|---|---|---|
 Intermediate - Solid Billet Coupler Upgrade Minor | £1,100-£1,500 | £550-£850 | Remove supercharger from manifold, replace fractured isolator with machined aluminium coupler | Permanent fix; eliminates rattle and prevents rotor scoring when done early | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £13,500-£17,000 | £4,000-£6,500 | Supply & fit of rebuilt AJ126 unit after coupler debris causes belt failure or secondary engine damage | Extreme case; only necessary if supercharger failure triggers internal engine damage | 1 - 2 days |
Our Recommendation
Our Recommendation
Address supercharger rattle and timing chain noise immediately. Preventative fixes like a billet coupler or updated chain kit are highly cost-effective. If catastrophic failure has occurred, a rebuilt unit is the only reliable long-term solution.
Don't Let Engine Failure Write Off Your Jaguar F-Type 3.0 V6
Whether it’s timing chain stretch or supercharger coupler fracture, Jaguar F-Type 3.0 V6 engine problems are highly predictable and preventable when caught early. EnginesMarket connects you directly with vetted UK specialists who provide transparent supply & fit quotes, ensuring you pay specialist market rates instead of main dealer premiums. Every replacement unit is bench-tested, fitted with upgraded components that permanently resolve the original design flaws, and backed by a minimum 12-month unlimited mileage warranty with nationwide delivery. Compare quotes today, secure your specialist replacement, and return to the road with full confidence and factory-matched performance.
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 F-Type 3.0 V6. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Jaguar F-Type 3.0 V6 Engine ReplacementFrequently Asked Questions
Question 1How much does a Jaguar F-Type 3.0 V6 engine replacement cost-
A rebuilt Jaguar F-Type 3.0 V6 engine typically costs between £4,000 and £6,500 for supply only, while a reconditioned unit ranges from £3,500 to £5,500.
- Used engines are cheaper (£2,500-£4,500) but carry unknown history.
- Supply & fit labour typically adds £1,200-£2,500 to the engine price nationwide.
- All EnginesMarket quotes include a minimum 12-month unlimited mileage warranty coverage.
Question 2What is the supercharger rattle on my F-Type 3.0 V6-
Jaguar F-Type 3.0 V6 supercharger rattle almost certainly indicates isolator coupler spring fatigue within the Eaton TVS supercharger assembly, a uniquely common issue affecting the AJ126 engine.
- Distinctive metallic rattling occurs on cold start from the passenger-side supercharger housing.
- Fractured rubber isolator allows metal-on-metal contact under boost pressure cycles.
- Replacement with a solid billet aluminium coupler provides a permanent fix at £550-£850 specialist cost.
Question 3Do all F-Type 3.0 V6 engines have timing chain problems-
Pre-2016 Jaguar F-Type 3.0 V6 engines with the AJ126 code carry a higher timing chain tensioner failure risk, while post-2016 revisions reduced but did not eliminate the issue entirely.
- Early AJ126 units (2013-2015) used plastic guides prone to wear between 60k-90k miles.
- Revised metal guides and updated hydraulic tensioners were fitted from late 2015 production onwards.
- Metallic rattling on cold start indicates tensioner wear requiring immediate specialist assessment.
Question 4Is it worth replacing the engine in a Jaguar F-Type 3.0 V6-
Jaguar F-Type 3.0 V6 engine replacement is typically worthwhile given the car's retained value, with rebuilt units costing £4,000-£6,500 versus £15,000+ dealer quotes, preserving a high-performance asset worth £18,000-£35,000.
- F-Type values remain strong; specialist rebuilt engines include upgraded components addressing original OEM failure points.
- Minimum 12-month unlimited mileage warranty provides financial protection post-replacement.
- Supply & fit options enable a turnkey solution without main dealer labour rate premiums.
Question 5Does a replacement Jaguar F-Type 3.0 V6 engine need ECU coding-
Yes - non-negotiable. Any Jaguar F-Type 3.0 V6 engine replacement requires JLR SDD or Pathfinder diagnostic tool programming.
- ECU must be reprogrammed to recognise the new engine's parameters and supercharger calibration.
- Immobiliser and security systems need synchronisation with the replacement unit.
- Only JLR-certified diagnostic tools can perform the coding; supply & fit services always include this as standard.
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Comparing quotes is free, no-obligation, and specific to your exact Jaguar F-Type 3.0 V6 and AJ126 engine code. Whether you need a budget-friendly used unit or a fully rebuilt 3.0L supercharged 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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