
 Originally Posted by 
scarry
					 
				 
				As long as you are using the correct fully synthetic oil,& not driving in arduous conditions,you are throwing your money to the birds changing the oil every 5k.
In most driving conditions they will be OK going to 20k.
I had the oil tested twice in the MY99 one i had ,bought new,by Castrol & it was OK at 20k,but there advice was to change it.Both times it was also tested at 15k as well,& advice was to keep going to 20k
			
		 
	 
 X2!
				
			 
			
		 
			
				
			
			
				MY15 Discovery 4 SE SDV6
Past: 97 D1 Tdi, 03 D2a Td5, 08 Kimberley Kamper, 08 Defender 110 TDCi, 99 Defender 110 300Tdi[/SIZE]
			
			
		 
	
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