GOLDTAP TRUCK & BUS ENGINE OIL
High-Performance Mineral & Synthetic Engine Oils for Heavy-Duty Diesel Engines
Suitable for Light, Medium & Heavy Commercial Vehicles
This comprehensive range of engine oils is designed to meet the demands of heavy-duty diesel engines, both turbocharged and naturally aspirated. Formulated with premium mineral base stocks and carefully selected additive systems, these oils deliver triple protection—against wear, deposits, and high thermal stress.
These products are engineered to support extended oil drain intervals, reduce engine downtime, and improve reliability and fuel efficiency across a wide range of vehicles operating under demanding conditions.
Recommended For:
Light commercial vehicles, medium and heavy commercial trucks, passenger buses, and similar diesel-powered fleets.
Product Range
Mineral-Based Engine Oils:
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SAE 20W-40 – API CF/SF
(Meets IS 13656:2014)
Available Packs: 500 ml, 1 L, 20 L, 50 L, 210 L -
SAE 40 – API CF
(Meets IS 13656:2014, Type EDL3)
Available Packs: 500 ml, 1 L, 3 L, 5 L, 7 L, 7.5 L, 10 L, 20 L, 50 L, 210 L -
SAE 20W-40 – API CF/SF
(General Purpose Multigrade)
Available Packs: 500 ml, 1 L, 3 L, 5 L, 7 L, 7.5 L, 10 L, 20 L, 50 L, 210 L
Advanced Multigrade Oils (Turbo & High-Load Engines):
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SAE 15W-40 – API CF-4
(Meets MB 228.1)
Available Packs: 500 ml, 1 L, 3 L, 5 L, 7 L, 7.5 L, 10 L, 20 L, 50 L, 210 L -
SAE 15W-40 – API CH-4
(Meets MB 228.3, VOLVO VDS-3)
Available Packs: 500 ml, 1 L, 3 L, 5 L, 7.5 L, 10 L, 15 L, 20 L, 50 L, 210 L -
SAE 15W-40 – API CI-4
(Meets MB 228.3, VOLVO VDS-3)
Available Packs: 500 ml, 1 L, 3 L, 5 L, 7.5 L, 10 L, 15 L, 20 L, 50 L, 210 L -
SAE 15W-40 – API CI-4 PLUS
(Meets ACEA E7)
Available Packs: 500 ml, 1 L, 3 L, 5 L, 7 L, 7.5 L, 10 L, 15 L, 20 L, 50 L, 210 L
Synthetic Technology Diesel Engine Oils (For BS-VI & High-Efficiency Engines):
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SAE 15W-40 – API CK-4
(Meets ACEA E9, MB 228.31)
Available Packs: 1 L, 3 L, 5 L, 10 L, 15 L, 20 L, 50 L, 210 L -
SAE 10W-30 – API CK-4
(Meets ACEA E9, MB 228.31)
Available Packs: 500 ml, 1 L, 3 L, 5 L, 7 L, 7.5 L, 10 L, 20 L, 50 L, 210 L
Key Benefits:
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Excellent protection from wear, deposits, and oxidation
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Extended oil change intervals to reduce maintenance costs
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Formulated for modern emission-compliant engines (BS-VI and below)
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Compatible with turbocharged and non-turbo engines
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Enhanced thermal and shear stability for long engine life

The Goal
Our Mission
At Goldtap Lubricants, our mission is to empower machines and industries by delivering precision-engineered lubrication solutions that enhance performance, extend life, and reduce environmental impact.
We are committed to:
Crafting high-performance lubricants through deep research and rigorous testing
Offering tailored solutions for automotive, industrial, and specialty applications
Building lasting partnerships through trust, transparency, and technical excellence
Driving innovation with responsibility — blending technology with sustainability
Because we believe the right lubricant doesn’t just protect engines — it powers progress.