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  5. SOLAR Optimax Series Motor Engine Oil 5W20 API SL/CF

SOLAR Optimax Series Motor Engine Oil 5W20 API SL/CF

Description

SOLAR OPTIMA 5W20 is a semi-synthetic motor oil designed to provide enhanced protection, improved fuel economy, and smooth engine performance. Blended with high-quality Group II and Group III base oils and advanced anti-wear additives, it meets API SN, ILSAC GF-5, and ACEA A1/B1 standards. This lubricant offers excellent thermal stability, wear resistance, and deposit control, making it ideal for modern gasoline engines, including turbocharged and direct-injection systems.

Available API
API SL
SL/CF
Applications

  • Suitable for gasoline-powered passenger cars, SUVs, and light trucks requiring 5W20 viscosity.

  • Recommended for fuel-efficient and hybrid vehicles.

  • Compatible with gasoline and ethanol-blended fuels (up to E85).

Features & Benefits
  • Enhanced Fuel Efficiency – Low-viscosity formulation improves fuel economy.
  • Superior Engine Wear Protection – Reduces metal-to-metal contact, extending engine life.
  • Improved High & Low-Temperature Stability – Prevents sludge formation and ensures smooth cold starts.
  • Excellent Oxidation Resistance – Keeps the engine cleaner for longer oil drain intervals.
  • Smooth Performance – Reduces friction, enhancing engine power and efficiency.
Recommended for Vehicles & Assemblies Requiring

  • API SN, ILSAC GF-5, ACEA A1/B1, and equivalent OEM specifications.

  • Suitable for modern gasoline engines, including turbocharged direct-injection (TGDI) models.

Key Properties

Physical Properties

Properties

5W20

API / ACEA Classification

API SN / GF-5 / A1/B1

Appearance

Bright & Clear

Specific Gravity @15°C

0.845

Flash Point °C

220

Pour Point °C

-40

Viscosity @40 °C, cSt

48.5

Viscosity @100 °C, cSt

8.7

Viscosity Index

160

Total Base No, mg KOH/g

7.9

Cold Cranking Viscosity, cP

5300 @ -30°C

HTHS viscosity @ 150 °C, mPa.s

2.8

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