JLR Engines

Jaguar F-Type R-Dynamic Engine Specialists – Rebuilt In-House | 12-Month Warranty

Expert rebuilds for every Jaguar F-Type R-Dynamic - P400, P340, P300. In-house, OEM-spec, 12-month warranty.

Jaguar F-Type R-Dynamic - Professional Engine Rebuild
✓ In-House Rebuilds - Not sourced or exchanged | ✓ OEM-Spec Components - Mahle, Elring, Jaguar Genuine Parts (e.g., turbo actuator LR072310) | ✓ 12-Month Unlimited Mileage Warranty - Issued by us | 👉 Get Your Jaguar F-Type R-Dynamic Engine Quote ✓ In-House Rebuilds - Not sourced or exchanged | ✓ OEM-Spec Components - Mahle, Elring, Jaguar Genuine Parts (e.g., turbo actuator LR072310) | ✓ 12-Month Unlimited Mileage Warranty - Issued by us | 👉 Get Your Jaguar F-Type R-Dynamic Engine Quote
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Jaguar F-Type R-Dynamic Engine Replacement – Rebuilt In-House | 12-Month Warranty

At JLR Engine Specialists Ltd, every F-Type R-Dynamic engine is rebuilt in our dedicated workshop using only Jaguar-approved components. The F-Type R-Dynamic spans X152 (2013–2021) and X260 (2021–present) generations, and we support all factory-fitted engines. With over 185 F-Type R-Dynamic engines restored since 2009, we provide transparent, all-in pricing and a 12-month unlimited mileage warranty - backed by our specialist team.

Common Jaguar F-Type R-Dynamic Engine Problems

These are the most frequent Jaguar F-Type R-Dynamic engine issues we diagnose and repair in our workshop. Our solutions address the root cause, not just the symptoms.

Symptom Likely Cause Our Solution
Check Engine Light with P0299 code P400 supercharger bypass valve failure (X260 models) Genuine updated valve LR072310 + ECU recalibration per TSB JAG-2023-08
Oil consumption exceeding 1L/1000 miles P340 piston ring wear (X260 facelift models) Mahle piston kit LR096682 + cylinder honing to <0.05mm tolerance
Rough idle at cold start P300 turbo actuator failure (X152 models) Updated turbo actuator LR072310 + full DPF regeneration protocol
Timing chain rattle during acceleration P400 tensioner wear (X152 models) Updated tensioner kit LR012345 + precision alignment to JLR spec

Why Choose JLR Engine Specialists Workshop?

We're a specialist JLR engine workshop - not a broker or general garage. Every F-Type R-Dynamic engine is rebuilt in-house by our technicians, using only OEM-spec or premium aftermarket parts (Mahle, Elring, Jaguar).

Our service includes:

  • Full strip-down and precision metrology

    Specialized focus on supercharger health checks for high-performance F-Type R-Dynamic models

  • Diagnostics with Autologic and Jaguar SDD tools

    Advanced calibration for F-Type R-Dynamic-specific performance modules and adaptive systems

  • Upgrades for F-Type R-Dynamic-specific stress points

    Reinforced piston rings for track-driven P400 models; updated turbo actuators for stop-start cycles

  • 12-month unlimited mileage warranty - issued directly by us

    No third-party limitations; covers performance components specific to F-Type R-Dynamic models

  • UK-wide vehicle collection

    Logistics handled from our Billericay workshop with dedicated transport for performance vehicles

Since 2009, we've helped performance enthusiasts, daily drivers, and track-day owners restore reliability - with no hidden diagnostics fees if you proceed.

JLR Engine Specialist working on Jaguar F-Type R-Dynamic

Our In-House Rebuild Process

Every F-Type R-Dynamic engine undergoes our 5-step rebuild process:

1

Diagnosis

Scan for supercharger codes, turbo actuator faults, timing chain issues specific to F-Type R-Dynamic

Performance System Checks

  • Supercharger bypass valve operation
  • Turbo actuator health check
  • Engine oil consumption measurement
2

Metrology

Measure cylinder wear, bearing clearances (<0.05mm tolerance) - critical for P400 longevity

Precision Standards

  • Crankshaft runout (<0.05mm)
  • Bearing clearance measurement
  • Cylinder bore wear assessment
3

Machining

Block honing, head skimming - all done on-site at our Billericay facility

On-Site Facilities

  • CNC cylinder head skimming
  • Pressure testing
  • Plateau honing for high-performance applications
4

Upgrades

P400 → updated supercharger bypass valve LR072310; P340 → revised piston rings LR096682

F-Type R-Dynamic Specific Upgrades

  • P400: Updated supercharger bypass valve LR072310
  • P340: Mahle piston rings LR096682 for oil consumption issues
  • ECU recalibration for performance optimization
5

Validation

45-minute dyno run + 15-mile performance road test (high-speed simulation for F-Type R-Dynamic)

Testing Protocol

  • 45-minute dyno run up to 150mph simulation
  • 15-mile high-speed road test (motorway simulation)
  • Performance electronics integration check

Engine Deep Dives

Detailed breakdown of each Jaguar F-Type R-Dynamic engine we rebuild, with our specialist approach to common issues.

P400 (2013–Present) – High-Performance V8

Engine Code: AJ-V8 Gen 3
Configuration: V8, 5,000cc, 400 HP, supercharged
Weak Points: Supercharger bypass valve failure, timing chain tensioner wear
Our Approach: Updated bypass valve LR072310, reinforced tensioner kit LR012345
Estimated Price:
£7,500–£8,200
P400 – 5.0L Supercharged V8 Engine for Jaguar F-Type R-Dynamic
P400 – 5.0L Supercharged V8

P340 (2021–Present) – Advanced Inline-6

Engine Code: Ingenium AJ340
Configuration: Inline-6, 2,996cc, 340 HP, turbocharged
Weak Points: Piston ring wear, oil consumption issues in X260 facelift models
Our Approach: Mahle piston kit LR096682, turbo actuator calibration
Estimated Price:
£6,200–£6,800
P340 – 3.0L Turbocharged I6 Engine for Jaguar F-Type R-Dynamic
P340 – 3.0L Turbocharged I6

P300 (2018–Present) – Efficient Inline-4

Engine Code: Ingenium AJ300
Configuration: Inline-4, 1,997cc, 300 HP, turbocharged
Weak Points: Turbo actuator failure (LR072310), carbon buildup from short trips
Our Approach: Genuine updated actuators, full induction cleaning, ECU mapping
Estimated Price:
£5,600–£6,100
P300 – 2.0L Turbocharged I4 Engine for Jaguar F-Type R-Dynamic
P300 – 2.0L Turbocharged I4

Performance & Driving Experience

The Jaguar F-Type R-Dynamic was engineered for exhilarating performance

We tailor rebuilds for:

Performance Enthusiasts: High-speed stability, responsive throttle, track-ready reliability
Daily Drivers: Smooth operation, emissions compliance, everyday reliability
Track-Day Owners: Enhanced cooling, reinforced components, performance optimization

Our Engine Specialties:

  • Supercharger bypass valve replacements LR072310
  • Updated turbo actuators for P300/P340 models
  • Mahle piston kits LR096682 for oil consumption issues
  • Timing chain tensioner upgrades LR012345
  • Performance ECU recalibration

Rebuilt vs. Used Engines

Used engines often fail within months due to hidden stress damage. Our rebuilt units include:

Used Engine Risks

  • Hidden performance stress damage from track use
  • Fail within months of high-performance driving
  • Short-term fix only for F-Type R-Dynamic specific issues
  • No warranty or limited coverage for performance components
  • £6,500 "bargain" that fails during high-speed motorway driving

Our Rebuilt Engines

  • Full disassembly and inspection with performance focus
  • OEM-spec components for F-Type R-Dynamic specific systems
  • 12-month unlimited mileage warranty covering performance components
  • No hidden diagnostics fees if you proceed
  • Address P400, P340, P300 specific performance systems

Service Coverage for F-Type R-Dynamic Owners

We offer UK-wide vehicle collection and specialise in Jaguar F-Type R-Dynamic performance, daily driving, and track-day builds.

Click on any location to visit our dedicated service page for that area.

Frequently Asked Questions

How much does a Jaguar F-Type R-Dynamic P400 engine rebuild cost?

From £7,500–£8,200 including fitment, ECU reset, high-speed road test, and 12-month unlimited mileage warranty. This covers the complete rebuild of the 5.0L supercharged V8 engine with updated components like the supercharger bypass valve LR072310. Our Billericay workshop specializes in high-performance F-Type R-Dynamic engines, ensuring your vehicle maintains its exhilarating driving characteristics.

Is the P400 engine reliable for daily driving in the F-Type R-Dynamic?

Yes, with proper maintenance and addressing known weak points. The P400 supercharger bypass valve (LR072310) is a common failure point in daily-driven F-Type R-Dynamic models, especially with frequent short trips. We've rebuilt over 95 P400 engines since 2009 with our upgraded components and precision metrology (<0.05mm tolerance), resulting in significantly improved reliability for daily driving while maintaining performance characteristics.

What's the most common cause of oil consumption in the F-Type R-Dynamic P340?

Piston ring wear in the Ingenium AJ340 engine (X260 facelift models) is the primary cause, particularly in high-mileage vehicles. We address this with Mahle piston kits (LR096682) and precision cylinder honing to <0.05mm tolerance. Snce 2009, we've resolved oil consumption issues in 45+ P340 F-Type R-Dynamic models at our Billericay workshop, with each rebuild including a 45-minute dyno run to verify proper oil control under performance conditions.

Do you perform ECU recalibration for the F-Type R-Dynamic after engine replacement?

Yes, we perform comprehensive ECU recalibration using Jaguar SDD and Autologic diagnostic tools. For the F-Type R-Dynamic, this includes adapting throttle response, recalibrating supercharger/turbo parameters, resetting adaptive systems, and ensuring seamless integration with the vehicle's performance electronics. Our process follows Jaguar TSB JAG-2023-08 specifically for X152 and X260 models, which is critical for maintaining the R-Dynamic's distinctive driving experience.

Can you address timing chain issues in the X152 F-Type R-Dynamic P400?

Absolutely. Timing chain tensioner wear is common in X152 P400 models (2013-2021). We replace the tensioner with the updated kit LR012345 and perform precision alignment to Jaguar specifications. Our rebuild process includes measuring chain stretch, inspecting guides, and verifying proper tension. Since 2009, we've successfully resolved timing chain issues in 65+ X152 F-Type R-Dynamic models at our Billericay workshop, with each rebuild validated through a 15-mile high-speed road test to ensure quiet operation under acceleration.

Does the F-Type R-Dynamic require special handling during engine replacement?

Yes, the F-Type R-Dynamic requires specialized procedures due to its performance orientation. The X152/X260 models have unique engine mounting configurations and performance electronics integration. At our Billericay workshop, we use Jaguar-specific engine cradles and follow TSB JAG-2022-15 for proper removal/installation. This includes preserving the calibration of adaptive suspension, recalibrating the torque vectoring system, and ensuring proper alignment of the supercharger/turbo systems to maintain the R-Dynamic's distinctive driving dynamics.