Maintenance and Fluid Information for 2003 Land Rover DISCOVERY 4.6L
If you are planning an oil change on a 2003 Land Rover DISCOVERY 4.6L, the product lookup gives you two useful starting points: the engine-oil grades listed are 5W-40. The matching product listings include SAE 5W-40 FS Synthetic European Motor Oil, SAE 5W-40 MS Synthetic European Motor Oil. Before buying oil, confirm that the product also meets the applicable manufacturer specification.
The service listing gives an oil quantity of 6.1 quarts with filter. Use that figure to plan the job, but check the level after filling rather than adding the entire amount without verifying it.
How often should I change the oil in my 2003 Land Rover DISCOVERY 4.6L?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.
Which oil filter is listed for my 2003 Land Rover DISCOVERY 4.6L, and what is the filter number?
The oil-filter part numbers listed for this vehicle include EAO42-EA, 51068-EA.
How much oil does my 2003 Land Rover DISCOVERY 4.6L take?
The listed engine-oil capacity for this vehicle is 6.1 quarts with filter.

