Engine Oil Recommendation Chart
Recommended Mercury Quicksilver Marine Engine Oil
Which oil is recommended by Mercury? See our marine engine oil charts below to see which is best for you.
Find your recommended Mercury/Mercruiser marine engine oil and filters here...see charts below.
See our Oil & Gear Lube Capacity Charts for proper amounts.
2-STROKE OUTBOARD OIL APPLICATION CHART
OIL | Low HP: 2.5 HP - 30 HP | Mid HP: 40 HP - 115 HP | High HP: Above 115 HP | All HP |
Carubureted or EFI | Carubureted or EFI | Carubureted or EFI | Direct Injection | |
Premium | Good | Good | Not Recommended | Not Recommended |
Premium Plus | Better | Better | Better | Better |
DI Engine Oil | Best | Best | Best | Best |
4-STROKE OUTBOARD OIL APPLICATION CHART
OIL | LOW HP: 2.4 HP - 30 HP | MID HP: 40 HP - 115 HP | HIGH HP: 115 HP AND ABOVE | CATALYZED/NON-CATALYZED ENGINES |
10W30 | Good | Good | Good | Not Recommended |
25W40 | Good | Good | Good | Good |
25W40 Synthetic Blend | Best | Best | Best | Best |
STERNDRIVE/INBOARD GAS ENGINE OIL APPLICATION CHART
OIL | CATALYZED ENGINE | NON CATALYZED ENGINE |
10W30 | Not Recommended | Not Recommended |
25W40 | Good | Good |
25W40 Synthetic Blend | Best | Best |