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- PETROCURE CLASSIC SERIES MOTOR ENGINE OIL 20W50 API SJ/CF
PETROCURE CLASSIC SERIES MOTOR ENGINE OIL 20W50 API SJ/CF
Description
Description
Petrocure Classic 20W50 API SL is a high-performance conventional motor oil formulated to provide dependable protection, durability, and stability for gasoline engines operating under demanding conditions. Blended with high-quality base oils and an advanced additive system, this oil offers strong wear protection, effective deposit control, and good thermal stability.
Designed for engines with extended service life, frequent use, and higher power output, Petrocure Classic 20W50 helps protect against sludge formation, oxidation, and viscosity breakdown, supporting longer engine life and consistent performance. Its high-viscosity formulation makes it well-suited for hot climates, heavy-load applications, and stop-and-go driving, ensuring reliable lubrication and smooth engine operation.
Available API
API SJ/CF
Applications
Suitable for passenger cars, SUVs, and light-duty trucks that require 20W50 viscosity grade oil.
Recommended for high-mileage engines, older models, and classic vehicles.
Ideal for high-performance gasoline engines, including turbocharged and naturally aspirated types.
Designed for vehicles operating in hot climates, heavy-load conditions, and demanding driving environments.
Features & Benefits
Improved Wear Protection – Helps reduce engine wear for long-term reliability.
Strong High-Temperature Stability – Maintains proper viscosity and performance in high heat.
Helps Prevent Sludge & Deposits – Supports a cleaner engine for smoother operation.
Dependable Cold-Start Performance – Provides quick lubrication in different temperature conditions.
Lower Oil Consumption – Helps reduce evaporation loss and supports longer oil life.
Effective Cleaning Properties – Helps remove contaminants and keep engine parts free from deposits.
Optimized for Gasoline Engines – Specially developed for gasoline-powered vehicles.
Specifications & Approvals
Meets or exceeds API SL, SJ performance standards or comparable OEM specifications.
Compatible with ACEA A3/B3 and A3/B4 performance requirements.
Suitable for vehicles manufactured by Toyota, Nissan, Ford, GM, Mercedes-Benz, Volkswagen, Renault, Peugeot, and other major automotive brands.
Key Properties
Physical Properties | |
Blend Type | Mineral |
Properties | 20W50 |
API / ACEA Classification | SJ/CF-4 |
Appearance | Bright & Clear |
Specific Gravity @15°C | 0.88 |
Flash Point °C | 224 |
Pour Point °C | -24 |
Viscosity @40 °C, cSt | 170 |
Viscosity @100 °C, cSt | 18.25 |
Viscosity Index | 120 |
Total Base No, mg KOH/g | 4.0 - 8.0 |
Cold Cranking Viscosity, cP | 8200 @ -15°C |
















