Purpose and Specifications

Keep your car's engine running smooth and strong with MOTUL 4100 SYN-NERGY 10W40 20L, a premium Technosynthese semi-synthetic oil designed for high protection in gasoline and diesel engines, including turbocharged and direct injection models from brands like Mercedes, VW, Renault, and PSA.

This 20-liter bulk pack delivers outstanding lubrication that cuts friction, stands up to extreme heat up to 150°C in modern engines, and fights oxidation to prevent sludge buildup. It protects against LSPI (low-speed pre-ignition) for safer combustion and works with all fuels like petrol, diesel, ethanol, LPG, and biofuels without harming catalytic converters.

• Flows easy at cold starts down to -25°C for quick protection on winter mornings.
• Stays thick and protective at high temps over 100°C during hard drives or towing.
• Approved for ACEA A3/B4, API SP/CF, plus OEM specs: MB 229.3, Renault RN0700/RN0710, VW 501.01/505.00.
• Anti-wear, anti-corrosion, and anti-foam formula extends engine life.

When to Use / Replace?

Use this oil in everyday drivers, family cars, or light commercial vehicles with high-mileage engines needing reliable protection. Perfect for European cars up to 10,000 km or 12 months between changes under normal conditions; cut to 5,000-7,000 km for severe use like frequent short trips, towing, or dusty roads.

Shelf life is 5 years unopened in cool, dry storage. Always check your owner's manual for exact intervals.

FAQ

Q: Is MOTUL 4100 SYN-NERGY 10W40 safe for my turbo diesel VW?
A: Yes, VW 501.01/505.00 approvals confirm it protects turbo and injection systems perfectly.

Q: How often should I change it in city driving?
A: Every 7,000-10,000 km or 6-12 months to maintain peak engine cleanliness and performance.

Q: Can I mix it with my current mineral oil?
A: Absolutely, it's fully compatible for top-ups without issues.