Outdoor

Best Lubricant for Chainsaw Chain & Bar

Looking for the right lubricant for your chainsaw chain & bar? We compared 2 options for this use case — including common searches like chainsaw, chain saw, bar oil, chain oil, bar and chain. Here's what works and what to avoid.

Stihl BioPlus Chainsaw Bar Oil

Oil Base: Synthetic/Bio Viscosity: ISO VG 100 Form: Bottle

Rapidly biodegradable chainsaw bar oil from Stihl. Designed to stay on the bar and chain under centrifugal force while being environmentally safe.

Best for Chainsaw bar and chain lubrication, biodegradable option for forest/yard use
Avoid Not for other tool types; must use with compatible oiler reservoir
For this use Fill bar oil reservoir — biodegradable, stays on bar under centrifugal force

Motul C2 Chain Lube Road

Oil Base: Synthetic Viscosity: Medium Form: Aerosol Spray

Road-specific chain lube. Low fling, high adhesion. O-ring and X-ring safe.

Best for Motorcycle chains, bicycle chains, go-kart chains, ATV chains
Avoid Indoor use (strong smell); not for plastic gears
For this use Alternative spray-on option for quick field lubrication
See the full lubricant guide →