Range Rover 5.0 SC Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Range Rover 5.0 SC engine specialists. Compare prices on reconditioned, rebuilt and used AJ133 supercharged engines to find the best supply and fit solution for your vehicle.
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
Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Range Rover 5.0 SC specialists.
3 Simple Steps3 Simple Stepsto Finding the Best Range Rover 5.0 SC Replacement Engineto Finding the Best Range Rover 5.0 SC Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryRange Rover 5.0 SC - Engine History & Specs at a Glance
When the 5.0 SC variant launched, it marked the introduction of the all-aluminium AJ133 supercharged V8, replacing the older 4.2L unit and delivering a massive leap in performance and refinement for the flagship Range Rover.
Variant HistoryRange Rover 5.0 SC - Engine History & Specs at a Glance
When the 5.0 SC variant launched, it marked the introduction of the all-aluminium AJ133 supercharged V8, replacing the older 4.2L unit and delivering a massive leap in performance and refinement for the flagship Range Rover.
Range Rover 5.0 SC
Fuel TypePetrol
Engine Size Range5.0L
Power Output Range510hp (508PS)Engine History Timeline
AJ133 (5.0L Supercharged V8) 510hp, introduced in the late L322 generation, featuring a Roots-type supercharger and direct injection.
Carried over to the all-new L405 generation with revised engine mounts updated ECU mapping, and improved thermal management for the supercharger.
Minor calibration updates to meet stricter WLTP emissions standards while maintaining the 510hp output across the L405 lifecycle.
Key Specs Snapshot
Fuel TypePetrolEngine Size Range5.0LPower Output Range510hp (508PS)Years Produced2010-2022Every engine fitted to the Range Rover 5.0 SC is covered below, with UK rebuilt pricing and known failure points.
Range Rover 5.0 SC Engine Codes - Specifications & Replacement CostRange Rover 5.0 SC Engine Codes - Specifications & Replacement Cost
5.0L Petrol Supercharged (2010-2022)
Power Output510hp (508PS)Years Fitted2010-2022
Compatible Trim Levels
- Range Rover 5.0 SC
- Range Rover Autobiography 5.0 SC
- Range Rover Vogue SE 5.0 SC
- Range Rover SV Autobiography 5.0 SC
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£3,000-£5,500 [EM-QUOTE]
Reconditioned
Addressed known issues, tested
£5,500-£9,000 [EM-QUOTE]
Rebuilt
Full teardown, upgraded internals
£8,000-£12,000 [EM-QUOTE]
Common Failure
Timing chain tensioner wear (particularly on pre-2013 units), coolant leaks from plastic crossover pipes in the V-engine valley, and supercharger coupler wear are commonly reported issues, typically emerging between 60,000-120,000 miles.
The Range Rover 5.0 SC (AJ133) is a high-performance powerhouse, but its complex supercharged architecture is susceptible to specific cooling and timing chain issues. Rebuilt engines through EnginesMarket include upgraded components addressing these original failure points, plus a minimum 12-month unlimited-mileage warranty.
Why the Range Rover 5.0 SC AJ133 Requires Attention
Affected Vehicles
Range Rover 5.0 SC (AJ133, 2010-2022)
Typical Failure Mileage
60,000-120,000 miles
Root Cause
Early hydraulic tensioners can wear prematurely, leading to chain stretch and a distinct rattling noise on cold starts, which can cause catastrophic internal damage if ignored.
Why It Happens
Early hydraulic tensioners can wear prematurely, leading to chain stretch and a distinct rattling noise on cold starts, which can cause catastrophic internal damage if ignored.
Dealer (parts + labour)
£3,500-£5,500
Specialist (parts + labour)
£2,500-£4,500
What it involves
Replacing chains, guides, and installing upgraded tensioners.
Suitability
Effective if caught early before valve/piston damage occurs.
1 - 2 daysDealer (parts + labour)
£12,000-£16,000
Specialist (parts + labour)
£8,000-£12,000 [EM-QUOTE]
What it involves
Supply & fit, upgraded components addressing the original failure point, 12-month warranty.
Suitability
The right call if chain failure has caused catastrophic internal 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 |
|---|---|---|---|---|---|
 Minor/Preventative (Chain Kit & Tensioner Replacement) Minor | £3,500-£5,500 | £2,500-£4,500 | Replacing chains, guides, and installing upgraded tensioners. | Effective if caught early before valve/piston damage occurs. | 1 - 2 days |
 Full Replacement - rebuilt/reconditioned engine Best Value | £12,000-£16,000 | £8,000-£12,000 [EM-QUOTE] | Supply & fit, upgraded components addressing the original failure point, 12-month warranty. | The right call if chain failure has caused catastrophic internal damage. | 1 - 2 days |
Our Recommendation
Our Recommendation
For the Range Rover 5.0 SC, preventative replacement of the coolant crossover pipes and early inspection of the timing chain tensioners is highly cost-effective. However, if you are experiencing timing chain rattle or have suffered catastrophic internal failure, a reconditioned AJ133 engine with upgraded tensioners and cooling components is the safest long-term solution to preserve performance and value.
Don't Let Engine Failure Write Off Your Range Rover 5.0 SC
Protect your premium investment by comparing quotes from vetted UK specialists. Every engine supplied through our network features upgraded components to prevent known high-performance V8 failures, backed by a minimum 12-month unlimited mileage warranty and nationwide delivery options. Avoid main dealer premiums without sacrificing the precision engineering your Range Rover demands.
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 Range Rover 5.0 SC. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.
Range Rover 5.0 SC Engine ReplacementFrequently Asked Questions
Question 1How much does a Range Rover 5.0 SC engine replacement cost-
A reconditioned Range Rover 5.0 SC (AJ133) engine typically costs between £5,500 and £9,000 for supply only, with fully rebuilt options ranging from £8,000 to £12,000.
- Prices vary based on the specialist and whether you choose supply-only or supply-and-fit.
- Used engines are cheaper (£3,000-£5,500) but carry higher risk without a comprehensive warranty.
Question 2What are the signs of timing chain failure in a Range Rover 5.0 SC-
The most common early warning sign is a distinct rattling or ticking noise from the engine bay, particularly during cold starts.
- You may also notice a gradual loss of performance or the illumination of the engine management light.
- In severe cases, chain stretch can lead to catastrophic internal engine damage if not addressed immediately.
Question 3Is it worth replacing the engine in a Range Rover 5.0 SC-
Yes, given the strong retained value of the Range Rover 5.0 SC (typically £15,000-£60,000+), a rebuild is highly financially viable.
- A reconditioned AJ133 engine with a 12-month warranty restores peak performance and protects your asset's premium value.
- Replacement cost is a small fraction of the vehicle's overall market value, especially for L405 models.
Question 4How long does a Range Rover 5.0 SC engine replacement take-
A professional supply and fit service for the Range Rover 5.0 SC typically takes 3 to 5 days due to the complexity of the chassis and supercharged V8 architecture.
- This includes careful removal, thorough engine bay cleaning, and precise installation of the replacement AJ133 unit.
- Comprehensive post-fit testing and ECU calibration are completed before handover.
Question 5Can the coolant leak issue in the Range Rover 5.0 SC be prevented during replacement-
Yes, many specialists recommend upgrading to revised aluminium or updated plastic coolant crossover pipes during an AJ133 replacement.
- These preventative upgrades address the known thermal stress points of the "hot-vee" V8 architecture.
- EnginesMarket specialists often include these upgraded cooling components as standard in their rebuilt AJ133 packages.
Why Choose UsCompare Range Rover 5.0 SCEngine PricesToday
50+ Range Rover 5.0 SC engines supplied through our network
12-Month Warranty on every rebuilt Range Rover 5.0 SC engine
Nationwide UK delivery
premium supply & fit available for the L322/L405 5.0 SC
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