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Synthetic vs Conventional: Which Oil is Right?
Complete guide to oil types, viscosity ratings, and when to use each →
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Oil Types Quick Reference

Understanding viscosity ratings and oil types for your vehicle.

0W-20
Full Synthetic

Best for modern engines requiring thin oil. Excellent cold-weather flow and fuel efficiency. Common in Toyota, Honda, and newer vehicles.

5W-30
Most Common

The most versatile viscosity. Works in a wide range of temperatures. Standard for most GM, Ford, and Chrysler vehicles from 2000-2020.

5W-20
Fuel Efficient

Popular in Ford and Honda vehicles. Provides better fuel economy than 5W-30 while maintaining protection. Common 2010 and newer.

10W-30
High Mileage

Thicker at operating temperature. Good for older engines or high-mileage vehicles. Provides extra protection for worn engines.

15W-40
Diesel / Heavy Duty

Standard for diesel trucks and heavy-duty applications. Thick enough for high-temperature, high-load conditions. Common in F-250/350, Ram HD.

Complete Oil Guide →

Synthetic vs Conventional Oil: The Complete Guide

When to use each type, and why it matters for your engine.

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When to Change Your Oil: The Real Answer

The 3,000 mile rule is outdated. Here's what modern vehicles actually need.

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Oil Change Guides and Resources

Everything about motor oil: viscosity ratings, oil types, change intervals, and DIY tips.

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