Purpose and Specifications

LIQUI MOLY Top Tec 4400 5W-30 is a top-quality synthetic technology motor oil designed for all-season use in gasoline, diesel, and gas (CNG/LPG) engines, with special approval for Renault vehicles equipped with diesel particulate filters (DPF). It flows easily at cold starts down to -30°C for quick engine protection and stays stable up to 150°C under heavy loads, keeping your engine clean, reducing wear on turbos and catalysts, and cutting oil consumption for smoother running and longer life.

• Keeps pistons and valves spotless to maintain power
• Protects turbochargers and DPF from soot buildup
• Low friction for better fuel economy and less oil burn
• High stability for oil change intervals up to 30,000 km or 12-24 months

This 20L canister suits professional workshops, with a shelf life of 5 years when stored cool and dry.

When to Use / Replace?

Use Top Tec 4400 5W-30 in Renault diesels requiring RN0720 spec, Fiat with 9.55535-S4, or Mercedes per MB 226.51/229.51. Ideal for modern engines with DPF, common rail, or turbos in daily driving from -30°C to +150°C operating temps. Replace every 15,000-30,000 km or annually for severe use like short trips or towing; check dipstick monthly and change if dirty.

FAQ

Is Top Tec 4400 safe for my Renault diesel with DPF?
Yes, it meets Renault RN0720 exactly, maximizing DPF life while protecting the engine in all conditions.

What's the cold start temperature range?
5W rating ensures instant flow and lubrication at temperatures as low as -30°C, preventing dry starts.

How long does a 20L canister last?
Perfect for 4-5 full oil changes on cars needing 4-5L per service; store up to 5 years sealed.