How to choose motor oil?
Navigating motor oil options can be overwhelming. Terms like "synthetic" and "conventional" dominate shelves, leaving many drivers wondering: "What’s the difference?" or "Which oil suits my car?" This guide cuts through the noise with data-backed insights.

Understanding Motor Oil Types
TERZO’s engineered solutions are categorized into three primary types:
1. Conventional Oil
- Derived from crude oil via traditional refining processes.
- Lifespan: 5,000–7,500 miles under normal driving conditions.
- Best for: Older engines, low-mileage vehicles, or cost-sensitive drivers.
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TERZO Option: Multipure Series delivers reliable performance for everyday use.
2. Synthetic Oil
- Formulated with advanced additives for superior protection and efficiency.
- Lifespan: Up to 25,000 miles (varies by grade).
- Key Benefits: Enhanced cold-start performance, reduced wear, and improved fuel economy.
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TERZO Options:
- SynthGen Series: Certified for API SP, ILSAC GF-6A, and global OEM specs.
- SuperSynth Series: Ultra-low viscosity (e.g., 0W-16) optimized for modern turbo engines.
3. Synthetic Blend Oil
- Hybrid blend of synthetic and conventional base oils.
- Lifespan: ~7,500–10,000 miles.
- Ideal for: Drivers seeking synthetic-grade protection at a moderate cost.
- TERZO Option: Specialsynth Series balances affordability with technical rigor.
Decoding Viscosity Grades (SAE Standards)
Viscosity measures an oil’s resistance to flow. TERZO oils follow SAE labeling conventions:
- First number (e.g., 5W): Cold-weather flowability. Lower numbers improve startup performance (e.g., 0W > 5W).
- Second number (e.g., 30): High-temperature stability. Higher numbers resist thinning (e.g., 40 > 30).
Example Applications:
- 0W-20: Ideal for extreme cold climates or fuel-efficient engines.
- 5W-40: Versatile choice for varying temperatures and heavy-duty use.
TERZO’s MULTIPURE 0W-30 (API SP/ILSAC GF-6A) exemplifies this balance, offering low viscosity for efficiency and robust film strength for turbocharged engines.
Selecting the Right TERZO Oil
Consult Your Owner’s Manual: Prioritize specs like SAE 0W-20 or VW 502.00.
Example: A 2020 Ford Ranger may require API CK-4 (TERZO Tor Cargo LSP NF 5W-30 is compliant).
Climate Adaptation:
Cold Regions: Opt for lower "W" ratings (e.g., 0W-20). | ![]() |
Hot/Humid Climates: Choose higher second numbers (e.g., 5W-40).Technical Requirements: | ![]() |
Maintenance Habits:Follow your manual’s schedule or leverage TERZO’s Oil Life Calculator for tailored insights.
TERZO’s Technical Advancements
- Low SAPS Formulation: Reduced ash content for engines with particulate filters (e.g., TERZO 0W-20).
- Extended Drain Intervals: Certain formulas support up to 250,000 km (e.g., TOR CARGO LSP NF 5W-30).
- Global Compliance: Certified for API, ACEA, and 850+ vehicle models (e.g., Mercedes-Benz 229.5, BMW LongLife-04).
When to Replace Your Oil
While TERZO oils extend service intervals:
- Adhere to your manual’s guidance (e.g., annual/15,000 km).
- Use TERZO’s Oil Change Indicator (if equipped) or our Maintenance Scheduler for precision.
Why TERZO?
- Global Validation: Engineered for over 850 vehicle models, from passenger cars to industrial machinery.
- Sustainability Focus: Bio-based formulations and recyclable packaging .
- Precision Tools: Our VIN Decoder instantly matches your vehicle to verified oil recommendations.