Land Rover Defender Oil Type & Capacity
Land Rover Defender oil type and capacity by generation. Covers the modern L663 (2020+) and classic Defender engines.
Last updated: 2026-10-28 • Reading time: 8 min • By AllOEMManuals Editorial Team
Quick Answer
Modern 2020+ Land Rover Defender (L663) engines typically use 0W-20 full synthetic oil meeting Land Rover STJLR.03.5004. Classic Defender engines varied by engine type and climate, commonly 5W-30 or 10W-40.
| Generation | Years | Top spec |
|---|---|---|
| L663 (2020-2024) | 2020-2024 | 0W-20 Full Synthetic (STJLR.03.5004) |
| Classic Defender (1983-2016) | 1983-2016 | Varies by engine — commonly 5W-30 or 10W-40 |
This vehicle's factory manual
The spec is above. This opens the 2020 Land Rover Defender factory book. Use another year if yours is older.
Land Rover Defender maintenance schedule
Know the exact oil type & capacity job for your Land Rover Defender
Modern 2020+ Land Rover Defender (L663) engines typically use 0W-20 full synthetic oil meeting Land Rover STJLR.03.5004. Classic Defender engines varied by engine type and climate, commonly 5W-30 or 10W-40.
Fluid type and capacity can change by engine, drivetrain, and transmission. Verify the exact branch before filling anything. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.
Exact Vehicle Check
The button opens the factory book for this vehicle. Use the engine picker only when your trim is not the one this page already matched.
L663 (2020-2024)
Classic Defender (1983-2016)
Manual already checked Amazon for you
You came here for the exact spec. Now here is the exact part — plus the two things people always forget and have to run back to the store for.
Land Rover Defender 0W-20 Oil + Filter
The factory spec is 0W-20. Buy the exact oil and matching filter in one shot.
We earn a small commission if you buy through these links — at zero extra cost to you. We only suggest items that match the factory specs on this page.
Oil Change — Manual's Parts List
Everything for one clean oil change. No extra trips.
- 1Engine OilShop →
0W-20 — get the right number of quarts
- 2Oil FilterShop →
Match to your engine variant
- 3Drain Plug Crush WasherShop →
The #1 cause of post-change leaks
- 4Oil Filter WrenchShop →
Hand-tightened filters seize after heat cycles
- 5Shop Rags / Blue TowelsShop →
6-pack — you will use more than you think
Get everything at once
One search shows all of the above on a single page.
Links go to Amazon via our affiliate store (aiautorepair-20). We earn a small commission at no extra cost to you — it keeps the site running and the data free.
One-Trip Shopping List
Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.
Premium Full Synthetic Oil
Match the viscosity (e.g. 0W-20) to your vehicle spec.
Oil Filter
High-efficiency filter to match your specific engine model.
Oil Drain Pan
Low-profile pan for easy oil collection and disposal.
Filter Wrench
Adjustable or size-specific wrench to remove stuck filters.
Funnel Set
Prevent spills when refilling your engine oil.
Shop Towels
Lint-free towels for spills, dipsticks, and filter surfaces.
Project Essentials
Basic tool sets, gloves, and cleaning supplies for your Land Rover Defender so the job is ready when the parts arrive.
Frequently Asked Questions
- What oil does a 2023 Land Rover Defender take?
- A 2023 Defender typically uses 0W-20 full synthetic oil meeting Land Rover STJLR.03.5004. Capacity is approximately 7.0-7.5 quarts depending on engine.
- Can I use 5W-30 in a new Defender?
- Use the viscosity listed in your owner manual and on the oil cap. Modern Defender engines are optimized for 0W-20.
- What oil type & capacity does a Land Rover Defender use?
- Modern 2020+ Land Rover Defender (L663) engines typically use 0W-20 full synthetic oil meeting Land Rover STJLR.03.5004. Classic Defender engines varied by engine type and climate, commonly 5W-30 or 10W-40.
- How much oil does a Land Rover Defender take?
- 0W-20 Full Synthetic (STJLR.03.5004) (2020-2024)
- How often should I change the oil in a Land Rover Defender?
- Most Land Rover service manuals recommend oil changes every 5,000–7,500 miles under normal driving conditions. Severe conditions (towing, extreme temperatures, stop-and-go traffic) may require more frequent changes. Verify with your owner's manual for the exact interval.
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Author & Review
Published by AllOEMManuals, founded by Lyndon Bedford, an automotive technician with 20 years of experience. He owned and operated a mechanic shop in Hurst, Texas from 2014 to 2022 and continues hands-on repair work.
Content may combine manual references, general repair templates, and AI-assisted drafting. Confirm the source, vehicle configuration, and applicability before working. Report corrections through our contact page.
Last updated: 2026-10-28