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should i switch to synthetic oil?

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

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Ozark Lee
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Re: should i switch to synthetic oil?

Post by Ozark Lee »

For my part I eased into the transition and I have not yet completely gotten there.

I went early on to Valvoline High Mileage Syn Blend. I am still running it at 240k miles on the '94 N/A and since it doesn't leak I think I may just stay there.

Since the '94 has a new RMS (PM along with the clutch change) I may make the jump and go full synthetic at the next oil change.

Decisions, decisions.........

....Lee
'94 850 N/A 5 speed
'96 Platinum Edition Turbo
Previous:
1999 V70XC - Nautic Blue - Totaled while parked.
1999 V70XC - RIP - Wrecked Parts Car.
1998 S70 T5
1996 850 N/A
1989 740 GLT
1986 740 GLT
1972 142 Grand Luxe

jblackburn
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Year and Model: 1998 S70 T5
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Post by jblackburn »

I switched at 130K when I got my car, and for the most part had no leaks at that point (except the cap seal).

Earlier this year, I have begun to lose seals, oil lines, and everything associated with the turbo/PCV system, but I attribute it to the age of the car rather than synthetic oil.

IMO, the switch was totally worth it in the smoothness of the before-rough engine, and the fact I have to change it much less.
'98 S70 T5
2016 Chevy Cruze Premier


A learning experience is one of those things that says, "You know that thing you just did? Don't do that."

mercuic: Long live the tractor motor!

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