Just means I'm learning a bit more too
First time DS5 owner
Moderator: RichardW
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Re: First time DS5 owner
Lol, no probs!
Just means I'm learning a bit more too


Just means I'm learning a bit more too
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Re: First time DS5 owner
Not really as it's the number after the W that is a factor in fuel economy - the lower the number, the greater friction reduction, so can improve fuel economy - but as always must be the recommended grade and spec. for each car.