Land Rover Engines In Stock NOW: Live Prices, Rebuild Cost & Supply & Fit Service (UK-Wide)
Check REAL-TIME stock availability for all Land Rover models. View exact rebuild costs, professional engine works & find a certified garage near you - all with 12-month warranty, MoT-ready units, and same-day dispatch.
Land Rover Special Editions Engine Specialists - From Autobiography Black to SV Bespoke Carmel
At JLR Engine Specialists Ltd, we've focused exclusively on Jaguar Land Rover engines since 2009 - and Land Rover's Special Editions are among the most demanding vehicles we service. From the 40th Anniversary Autobiography Black (2015-2016) to the limited-run Burford Edition (2024) and the new Range Rover SV Black Edition (2025), our Billericay workshop has rebuilt or replaced engines across every high-spec variant.
Common engines in Special Editions we service:
Every Replacement Includes:
- ✓ Full fitment with OEM torque specs
- ✓ ECU reset (via JLR SDD & Autologic)
- ✓ Road test + thermal validation
- ✓ 12-month unlimited-mileage warranty
- ✓ Free diagnostics if you proceed
These models often suffer edition-specific issues:
SVAutobiography LWB/Dynamic (2019-2024): Turbo oil feed coking on P400/P525 engines.
Westminster & HSE Westminster (2021-2023): D300 injector carbon buildup from urban use.
SV Bespoke Carmel (2023-2024): 48V MHEV faults mimicking engine failure.
We've handled 1,200+ JLR engine rebuilds, including numerous Special Editions featuring unique calibrations, performance tuning, or MHEV systems. We use OEM or premium parts (Mahle, Elring, Bosch) and perform all machining in-house-essential for low-volume, high-value engines where precision matters.
Based in Billericay, Essex (near Chelmsford and Romford), we offer UK vehicle collection so your Special Edition is repaired in our dedicated JLR workshop - not a generic garage.
If your Special Edition shows power loss, smoke, or warning lights, you need a specialist who knows both the engine and the edition.
"Expert care for your exclusive Land Rover Special Edition"
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Precision. Performance. Perfection.
Land Rover Special Editions Engine Fit Guaranteed: SVAutobiography, Westminster, Burford & SV Models (2015-2025)
Starting from £5,200, our reconditioned engines are engineered for precise fitment across every Land Rover Special Edition model - including the SVAutobiography LWB (2019-Present), SVAutobiography Dynamic (2021-2024), Westminster & HSE Westminster Editions (2021-2023), Autobiography Black (2015-2016), Burford Edition (2024), SV Bespoke Carmel Edition (2023-2024), and Range Rover SV Black Edition (2025). No guesswork: we verify compatibility down to the VIN and engine calibration code.
Every engine is cross-referenced against JLR technical service bulletins and Special Edition build sheets. With 15+ years of JLR-only engine expertise in our Billericay workshop near Chelmsford, Essex, we eliminate fitment risks that generic garages often overlook - especially on limited-run models with unique wiring looms or cooling packages.
Land Rover Special Editions Engine Prices: Transparent, OEM-Spec Rebuilds from £5,200
Save 35-45% vs. main dealer replacement costs with fully reconditioned engines for all Land Rover Special Editions (2015-2025). Our pricing includes labour, VAT, ECU reset, road test, and a 12-month unlimited-mileage warranty - no hidden fees.
| Engine Code | Est. Price (£) | Special Edition Models (Trim/Body) | Engine Size (L) | Fuel Type | Power (kW/HP) | Year Range | Warranty | Request Quote |
|---|
Key Notes
AJ133G2: Powers all 567 HP SVAutobiography models (2017-2022).
AJ300P: Next-gen inline-6 supercharged engine - replaces V8 in 2023+ SV models (Burford, Carmel, SV Black).
Westminster Editions: Offer choice of i6 MHEV or V8 - engine must match original spec for warranty compliance.
Burford & Carmel: Extremely limited (≤10 units) - no salvage supply. Only reconditioned OEM-spec engines are viable.
All engines include SV-specific calibration compatibility.
How We Rebuild Your Land Rover Special Editions Engine - Precision Engineering for High-Spec Powertrains
This isn't a one-size-fits-all rebuild. Every SVAutobiography, Westminster, or SV Bespoke engine we restore is treated as a unique, high-value asset - diagnosed and rebuilt to match its specific trim, calibration, and usage history. Here's our 5-step process, performed entirely in-house at our Billericay workshop near Chelmsford, Essex:
Failure Diagnosis - Beyond the Fault Code
We identify the root cause, not just the symptom - critical for complex Special Edition powertrains:
→ P400 MHEV (SVAutobiography LWB, Burford, Carmel)? We inspect turbo oil feed/return lines for coking and validate 48V belt-integrated starter generator (BISG) load data.
→ D300 (Westminster Edition)? Check for injector carbon buildup, EGR cooler deposits, and fuel pressure regulator drift - common in urban-driven examples.
→ AJ133 V6 (Autobiography Black)? Assess supercharger coupler wear, timing tensioner condition, and coolant ingress into valley pan.
You receive photo/video evidence and a failure report - not guesswork.
Precision Metrology - To OEM Tolerances
Using calibrated bore gauges, dial indicators, and surface plates, we verify:
→ Crankshaft end float and journal wear (<0.03mm tolerance)
→ Cylinder bore taper and roundness (critical for P300/P400 thin-wall liners)
→ Cylinder head flatness (<0.05mm over 300mm - essential for MLS gasket sealing on high-compression engines)
If out of spec? We machine in-house - no outsourcing.
Rebuild with Known Weakness Fixes
We integrate proven upgrades based on 15 years of JLR failure data:
→ P400/P525: Upgraded turbo oil feed lines (Teflon-lined), revised PCV system, and Mahle piston rings with anti-scuff coating
→ D300: Bosch remanufactured injectors with recalibrated spray patterns, Elring MLS head gasket with reinforced fire rings
→ AJ133/AJ300P: OEM-spec supercharger couplers, ARP head studs (on V8s), and Viton cam cover seals
All components: OEM, Mahle, Elring, or Bosch - never economy-tier.
In-House Machining & Clean-Room Assembly
Block honing, head resurfacing, crank polishing, and pressure testing - all completed on-site. Engines are assembled in a dedicated clean bay with filtered airflow to prevent particulate contamination - vital for tight-tolerance MHEV and direct-injection engines.
Validation - Dyno + Real-World Road Test
Before return:
→ 30-minute controlled run-in on engine stand (oil pressure ≥4.2 bar at 800 rpm, no coolant leaks)
→ Full ECU reset & adaptation using JLR SDD and Autologic - including MHEV system relearn where applicable
→ 15-mile loaded road test across mixed conditions (motorway, hills, cold restart) with thermal imaging and emissions verification
You receive a signed validation report - not just a warranty certificate.
Serving Essex, London, Kent, and Hertfordshire, with UK vehicle collection available, your Special Edition is in specialist hands at our Billericay-based JLR-only workshop.
"Since 2009, we've rebuilt 1,200+ JLR engines - including SVAutobiography V8s, Westminster D300s, and ultra-rare Burford Editions. We don't sell engines. We restore confidence."
Land Rover Special Editions Engine Warning Signs - And How We Fix Them for Good
Spot one of these issues in your SVAutobiography, Westminster, or SV Bespoke? You're not alone. These are the most frequent engine failures we diagnose weekly in our Billericay workshop near Chelmsford, Essex - and exactly how we resolve them permanently, not temporarily.
| Problem | Likely Cause | Our Fix | Affects |
|---|---|---|---|
| Loss of power + "Reduced Performance" warning | Turbo oil feed coking or MHEV 48V system fault | Full turbo oil circuit flush, upgraded Teflon-lined feed line, and 48V BISG validation via Autologic | P400 MHEV: SVAutobiography LWB, Burford Edition, SV Carmel (2019- 2024) |
| Excessive black smoke + rough idle | Carbon-clogged injectors or EGR cooler failure (from short urban trips) | Injector decoking or replacement with Bosch reman units, EGR cooler cleaned/tested, updated calibration | D300: Westminster & HSE Westminster Edition (2021-2023) |
| Whining supercharger noise + oil leaks | Worn coupler, degraded front cover seals, or valley pan gasket failure | OEM-spec supercharger coupler, Viton cam cover & valley pan seals, full oil system flush | AJ133 V6: Autobiography Black - 40th Anniversary (2015-2016) |
| Engine misfire + coolant loss (no visible leak) | Cracked cylinder head or failed MLS gasket under high thermal load | Pressure-tested head inspection, MLS gasket replaced with torque-to-yield bolts, head resurfaced if needed | P300/P400: Early SVAutobiography LWB (2017-2019) |
| V8 hesitation + metallic rattle under load | Timing chain tensioner wear or oil starvation on high-mileage units | Full timing system replacement (chains, guides, tensioners), oil pump upgrade, and oil gallery cleaning | AJ300P V8: SVAutobiography Dynamic, SV Black Edition (2021-2025) |
| Won't start after short trips - battery drains fast | 48V MHEV system fault mimicking engine failure (common misdiagnosis) | Full 48V diagnostics (BISG, DC-DC converter, battery health), not just engine scan | SV Bespoke Carmel, Burford, P400 MHEV models |
Book a free engine assessment at our Essex-based JLR specialist workshop, and get a no-obligation, VIN-specific repair plan - backed by 15 years of experience and 1,200+ rebuilt JLR engines.
Don't guess - diagnose. Many Special Edition issues are misread as "engine failure" when they stem from MHEV electronics, turbo oiling, or calibration drift.