October 22, 2026
What is a remanufactured car engine?October 21, 2026
What is engine assembly?The Jaguar 306PS AJ126 is a 3.0-liter V6 supercharged petrol engine developed for selected Jaguar and Land Rover applications.
This high-performance engine features a V6 configuration, approximately 2,995 cc displacement, direct fuel injection, DOHC valve control, a timing chain system and a supercharged induction system.
Our remanufactured Jaguar 306PS AJ126 long block is designed for professional engine replacement, rebuilding and repair applications.
It is suitable for automotive engine rebuilders, repair workshops, distributors, wholesalers and international B2B customers.
Engine Code: 306PS / AJ126
Engine Family: AJ126
Engine Type: V6 Supercharged Petrol
Displacement: 2,995 cc
Nominal Displacement: 3.0L
Cylinders: 6
Cylinder Configuration: V6
Valves: 24
Bore: 84.5 mm
Stroke: 89 mm
Fuel Type: Petrol / Gasoline
Fuel System: Direct Injection
Valve Train: DOHC
Timing System: Timing Chain
Induction System: Supercharged
Cooling System: Water Cooled
Cylinder Block: Aluminum Alloy
Cylinder Head: Aluminum Alloy
Compression Ratio: Approximately 10.5:1
Power Output: Approximately 340–400 PS depending on application
Actual engine specifications may vary according to vehicle model, model year, market and engine calibration.
The AJ126 is a 3.0-liter V6 supercharged petrol engine used across selected Jaguar and Land Rover vehicles.
The engine is related to Jaguar's AJ133 V8 architecture and retains a 90-degree V6 configuration. Its supercharger is positioned within the engine's V configuration, providing strong and responsive power delivery.
The AJ126 platform was used in performance-oriented versions of the Jaguar F-Type, F-Pace, XE, XF and XJ, together with selected Land Rover applications.
The engine is also commonly identified by the 306PS engine code.
A remanufactured engine is not simply a used engine.
Our remanufacturing process is designed to restore the major internal components of the engine to an appropriate service condition.
Typical remanufacturing procedures may include:
Complete Engine Disassembly
Professional Cleaning
Visual Inspection
Dimensional Measurement
Cylinder Bore Inspection
Crankshaft Inspection
Main Bearing Inspection
Connecting Rod Inspection
Piston Inspection
Cylinder Head Inspection
Valve Inspection
Timing System Inspection
Replacement of Worn Components
Precision Machining Where Required
Professional Reassembly
Final Quality Inspection
The exact remanufacturing specification depends on the condition of the core engine and the final product configuration.
The exact remanufacturing specification depends on the condition of the core engine and the final product configuration.
The long block may include major internal engine components such as:
Engine Block
Crankshaft
Pistons
Connecting Rods
Main Bearings
Rod Bearings
Cylinder Heads
Camshafts
Valves
Valve Springs
Timing Components
Depending on the configuration, additional components may be included.
External accessories are normally not included unless specifically stated.
Selected 3.0L applications include:
Jaguar F-Type 3.0 SCV6
Jaguar F-Type 3.0 SCV6 S
Jaguar F-Type 3.0 SCV6 S AWD
Jaguar F-Type 400 Sport
Selected 3.0L supercharged applications
Selected applications include:
Jaguar F-Pace 3.0 SCV6 AWD
Jaguar F-Pace 3.0 S AWD
Selected 3.0L supercharged applications
Selected applications include:
Jaguar XE 3.0 S
Jaguar XE 3.0 S AWD
Selected applications include:
Jaguar XF 3.0
Jaguar XF 3.0 AWD
Jaguar XF 3.0 Supercharged
Jaguar XF Sportbrake 3.0
Selected applications include:
Jaguar XJ 3.0 SCV6
Jaguar XJ 3.0 SCV6 AWD
Selected 3.0L supercharged applications
The AJ126 engine family was also used in selected Land Rover vehicles.
Potential applications include:
Land Rover Discovery
Range Rover
Range Rover Sport
Range Rover Velar
Because different vehicle platforms may use different oil pans, mounts, accessory brackets and drivetrain configurations, compatibility must be confirmed before ordering.
Common JLR reference numbers associated with AJ126 / 306PS applications may include:
LR079612
LR062423
LR069659
LR080286
LR082722
AJ813606
C2Z22345
C2D51907
OE reference numbers may vary according to model year, vehicle specification and market.
Please do not use an OE number alone to determine compatibility.
We recommend providing the VIN, original engine number and engine code before ordering.
Major internal components are inspected and restored according to professional engine rebuilding procedures.
A remanufactured long block can provide an alternative to purchasing a complete new engine.
The AJ126 engine platform was used in selected Jaguar F-Type, F-Pace, XE, XF and XJ models.
Suitable for:
Engine Rebuilders
Automotive Repair Shops
Engine Distributors
Automotive Parts Wholesalers
Importers
Dealers
Professional Workshops
Before ordering, please provide:
Vehicle VIN
Engine Code
Original Engine Number
OE Number
Vehicle Model
Model Year
Drive Configuration
Transmission Type
Photos of the Original Engine
Different AJ126 applications may have different external components and installation configurations.
We strongly recommend confirming compatibility before purchase.
The Jaguar 306PS / AJ126 is a 3.0L supercharged petrol V6 engine.
It should not be confused with the 306DT 3.0L diesel engine.
The 306PS/AJ126 petrol engine and 306DT diesel engine have different:
Engine Architecture
Fuel Systems
Internal Components
Induction Systems
Engine Management
Wiring
Cooling Systems
External Accessories
Please verify the engine code before ordering.
The Jaguar 306PS is a 3.0-liter V6 supercharged petrol engine associated with the AJ126 engine family.
AJ126 is Jaguar Land Rover's designation for this 3.0L V6 supercharged petrol engine platform.
No. The Jaguar 306PS/AJ126 described here is a supercharged petrol engine. It should not be confused with the 306DT diesel engine.
The AJ126 has a displacement of approximately 2,995 cc, commonly referred to as a 3.0-liter engine.
A remanufactured long block is a rebuilt major engine assembly containing the main internal engine components. It is restored and inspected rather than simply sold as a used engine.
Normally, the supercharger is an external component and is not included unless specifically stated in the product specification.
Selected Jaguar F-Type, F-Pace, XE, XF and XJ models use the AJ126/306PS engine family.
Not necessarily. Different model years, drivetrains and vehicle platforms can use different configurations.
Always provide the VIN and original engine number for compatibility verification.
We supply remanufactured engine products for professional automotive repair, rebuilding and B2B distribution applications.
Looking for a remanufactured Jaguar 306PS AJ126 3.0L V6 supercharged petrol engine long block?
Send us your VIN, engine number, OE number and vehicle information.
Our team can help verify the engine specification and provide the appropriate long block configuration for your application.
Jaguar 306PS | AJ126 | 3.0L V6 | Supercharged Petrol | Remanufactured | Long Block
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