Choosing the Right STIHL Bar & Chain Oil

When it comes to chainsaw performance, oils aren’t just oils — they’re a critical part of the cutting system. STIHL offers four premium bar and chain lubricants: ForestPlus, SynthPlus, BioPlus, and Heavy Duty Plus.

Each is engineered for specific applications and customer needs.

Why STIHL Oils Stand Apart
STIHL designs the entire cutting system — chainsaw, bar, chain, and oil — ensuring unmatched quality and performance. But not all jobs are the same, so choosing the right oil matters.

The STIHL Range Explained

  • ForestPlus – Reliable and Affordable - Mineral-based oil for occasional use. Prevents gumming, stays liquid to -15°C, and lasts up to 3 years. Ideal for budget-conscious homeowners.
  • SynthPlus – High-Performance Protection - Partially synthetic oil for frequent use. Superior lubrication, wear protection, and storage stability. Fluid to -25°C, with a 7-year shelf life—perfect for regular users and professionals.
  • BioPlus – Eco-Friendly Excellence - Plant-based, biodegradable oil with top-tier performance. Certified with EU EcoLabel and KWF test mark. Stays liquid to -20°C, lasts 4 years. Ideal for eco-conscious users, vineyards, and fruit growers.
  • Heavy Duty Plus – Built for Extreme Conditions - Designed for high-load applications like ripping and milling in dense bark trees. The go-to choice when extreme pressure and heat are common.

Why Picking the Right Oil Matters

Using mineral oil for heavy use can accelerate wear. Synthetic oils protect frequent users, while BioPlus offers sustainability without compromise—great for professionals wanting eco-friendly options and long-term ROI.

Quick Tips

  • Homeowners: ForestPlus for occasional use; BioPlus for eco-conscious users.
  • Frequent Users: SynthPlus for durability.
  • Sustainability-Focused: BioPlus for premium performance.
  • Extreme Applications: Heavy Duty Plus for ripping and milling.