Purpose and Specifications

Comma Classic 20W-50 5L is a conventional mineral engine oil designed to protect and preserve older engines. Its high viscosity reduces oil leaks and burning, keeping your classic car running smoothly with economical oil use all year round.

This multigrade oil flows easily in cold winter starts down to -20°C and stays thick in hot summer conditions up to 150°C, adapting to temperature changes without thinning out.

• Protects old engines from wear in flat-tappet designs common in classics
• Reduces leaks and consumption thanks to high viscosity
• Year-round performance: Summer and winter compatible
• API SE/CC spec meets needs of engines from the 70s and 80s

When to Use / Replace?

Use in classic cars, trucks, and motorcycles with older engines that need robust protection. Ideal for high-mileage vehicles prone to leaks or burning oil.

• Replace every 2000 to 3000 miles (about 3200 to 4800 km) or every 3-6 months, depending on driving conditions
• Shelf life: 3-5 years unopened in cool, dry storage

FAQ

Is Comma Classic 20W-50 safe for my vintage engine without additives?
Yes, it provides solid anti-wear protection for flat-tappet cams in older engines, no extra additives needed for most classics.

Can I use it in winter?
Absolutely, the 20W rating ensures easy cold starts in temperatures as low as -20°C.

How often should I change it?
Change every 2000-3000 miles or 3-6 months to maintain peak engine protection and avoid sludge buildup.