Land Rover 508PN / 508PS 5.0 V8 Petrol Engine
Used & Reconditioned for Sale
508PN, AJ133, AJ133S, 5.0 V8, 5.0 Supercharged, SCV8, AJ-V8 Gen III
5.0L (4,999cc)
Displacement
Petrol
Fuel
2009–present
Production
Fits Land Rover Range Rover, Range Rover Sport, Discovery 4 and Defender models — also known as 508PN, AJ133, AJ133S, 5.0 Supercharged, SCV8. Verified fitment, fixed prices, UK delivery.


Displacement
Fuel
Production
Configuration
Applications
Verified Fitment
Checked by registration
12-Month Warranty
On reconditioned units
UK Nationwide Delivery
2-4 working days
14-Day Returns
Uninstalled, full refund
Buy a 508PS Engine for Your Vehicle
The AJ133 5.0 V8 is Jaguar Land Rover's flagship petrol V8, fitted across five application groups: Range Rover, Range Rover Sport, Discovery 4, Defender V8, and Jaguar reference applications. Each group is configured and priced for its specific vehicle fitment. Note: Group 5 (Jaguar applications) is a reference group pending Jaguar BRF confirmation.
Application availability is being added. Contact us to confirm a compatible engine.
Full 508PS Compatibility
Every row below links to its unit page and can be confirmed by registration check. This engine serves both Land Rover and Jaguar applications — Land Rover groups (1–4) are active; Jaguar applications (Group 5\) are reference rows pending Jaguar BRF confirmation per Handover Master v2 Section 4. The 508PS ownership dispute is flagged as ESCALATED — this hub proceeds on the Land Rover BRF's provisional basis.
| Model | Chassis | Variants | Years | Config. | Unit page |
|---|---|---|---|---|---|
| Range Rover | L322/L405 | 5.0 V8, 5.0 Supercharged, SVAutobiography | 2009–2021 | Longitudinal | Coming soon |
| Range Rover Sport | L320/L494 | 5.0 V8, 5.0 Supercharged, SVR | 2009–2022 | Longitudinal | Coming soon |
| Discovery 4 | L319 | 5.0 V8 | 2009–2016 | Longitudinal | Coming soon |
| Defender | L663 | V8 (P425, P525) | 2020–present | Longitudinal | Coming soon |
| XF | X250 | XFR, 5.0 Supercharged | 2009–2015 | Longitudinal | Coming soon |
| XJ | X351 | 5.0 Supercharged | 2010–2019 | Longitudinal | Coming soon |
| F-Type | X152 | 5.0 Supercharged (various outputs) | 2013–present | Longitudinal | Coming soon |
| F-Pace | X761 | SVR, 5.0 Supercharged | 2016–present | Longitudinal | Coming soon |
Confirm your exact specification with the registration checker above.
508PS Engine Prices
All prices are RESEARCH PLACEHOLDER pending supplier confirmation. Current benchmarks: EngineTrust listings from £4,295–£7,850 for used units; Rangeroverenginespecialist.co.uk recon AJ133 £4,500–£7,500; Royal Rebuilds recon at £7,995. Live pricing will be updated when confirmed.
| Application | Used from | Reconditioned from |
|---|
Prices shown are current lowest listed prices and update as stock changes. The price on each listing is the price you pay — no hidden fees at checkout.
What You Get with a 508PS Engine
What You Get with a 508PS Engine
What's included
Not included
Used or reconditioned?
For the naturally aspirated 508PN (Discovery 4, early Range Rover/Range Rover Sport), reconditioned units are the primary supply given limited used availability. For the supercharged 508PS, reconditioned units are strongly preferred due to higher vehicle values and the cost of supercharger rebuilds; used units are available but carry higher risk. The 5.0 V8 AJ133 family is Jaguar Land Rover's flagship petrol V8, fitted across Range Rover, Range Rover Sport, Discovery 4, Defender V8, and the Jaguar range. Replacement demand is driven by timing chain wear on early examples (pre-2013/2014) and supercharger wear on higher-mileage supercharged units. A prepared 508PN or 508PS unit addresses timing chain, tensioner, and guide wear as standard.
508PS Engine Buying FAQs
Answers to common fitment, condition, warranty and delivery questions.
A:Land Rover Range Rover (L322/L405), Range Rover Sport (L320/L494), Discovery 4 (L319), Defender (L663); Jaguar XF, XJ, F-Type, F-Pace (as AJ133/AJ133S — reference group pending Jaguar BRF confirmation). Check chassis and VIN before ordering.
A:508PN is the naturally aspirated 5.0 V8 (375 PS); 508PS is the supercharged 5.0 V8 (510–575 PS). Both share the AJ133 base architecture. Also known as AJ133 (NA), AJ133S (supercharged), SCV8. 4.2 and 4.4 V8 predecessors are different engines.
A:For the naturally aspirated 508PN (Discovery 4, early Range Rover/Range Rover Sport), reconditioned units are the primary supply given limited used availability. For the supercharged 508PS, reconditioned units are strongly preferred due to higher vehicle values and the cost of supercharger rebuilds; used units are available but carry higher risk. Reconditioned units offer peace of mind with timing chain, tensioner, and guide renewal — critical for this engine family.
A:Check V5C for 5.0 V8 petrol; engine code stamp on block should read 508PN, 508PS, or AJ133/AJ133S. Verify chassis code against application groups: L322/L405 (Range Rover), L320/L494 (Range Rover Sport), L319 (Discovery 4), L663 (Defender V8). Free compatibility check available.
A:6–12 month warranty on reconditioned units. UK nationwide palletised delivery. Free compatibility check available before ordering.
Need a 508PS 5.0 V8 Engine for Your Land Rover?
Enter your registration for a free compatibility check, then buy your engine at the listed price — no hidden fees, no waiting for quotes. Check Fitment by Reg

