Purpose and Specifications

LIQUI MOLY Diesel Leichtlauf 10W-40 5L is a premium semi-synthetic engine oil designed for diesel engines in passenger cars and light vans. Its 10W-40 viscosity flows easily in cold starts down to -25°C and stays thick up to 150°C under heavy loads, protecting turbochargers and injectors from wear.

Meets key specs like ACEA A3/B4, MB 229.1/229.3, VW 505.00, Renault RN0710, and PSA B71 2294 for reliable performance in European diesels. The 5-liter can covers full changes in most vehicles, with a shelf life of 5 years unopened.

• Reduces soot buildup for cleaner pistons and valves
• Improves fuel efficiency by minimizing friction
• Extends engine life in daily commuting or light towing

When to Use / Replace?

Use in turbo diesel cars from Mercedes, VW, Renault, Peugeot for smooth operation in mixed weather. Ideal for engines with high mileage needing strong protection.

Replace every 7,500-10,000 km (5,000-6,000 miles) under normal driving, or 5,000 km (3,000 miles) for severe use like towing, city stop-go, or extreme temps. Check every 6-12 months regardless of km to catch degradation early.

FAQ

Is this oil good for my VW TDI? Yes, meets VW 505.00 for excellent injector and turbo protection in TDI engines.

Can I use it year-round? Absolutely, handles -25°C winters and 150°C summers without thinning or thickening issues.

How often change filter with this oil? Always replace the oil filter at each change to maximize protection and interval.