6 Things to Check on Your Oil Label Before Buying
- June 4, 2025
- Posted by: General Petroleum
- Category: Press Release

Selecting the correct oil for your engine or equipment is not only a matter of brand choice it’s a question of performance, protection, and durability. With all the different types of oils, you could easily pick up the first bottle that looks like the same stuff you use. But oil is not one size fits all, and label-reading is essential if you care about peak performance and protection.
Whether you want performance oil in UAE or just regular engine oil for your car, knowing what’s in a bottle can make you a smarter shopper. Here’s a handy guide to six things to always check before purchasing oil.
1. Viscosity Grade
Viscosity is one of the first things you’ll see on an oil label, often shown as something like 10W-40. This rating tells you how the oil behaves in different temperatures. The first number (before the W, which stands for “winter”) shows how the oil performs in cold conditions, while the second number indicates its thickness at high temperatures.
Why it matters:
Choosing the right viscosity helps the oil flow properly through your engine, especially during startup or extreme heat. For the UAE’s hot climate, choosing the correct high-temperature rating ensures the oil won’t thin out and lose protection when it’s needed most.
2. API or ACEA Certification
Look for certifications like API (American Petroleum Institute) or ACEA (Association des Constructeurs Européens d’Automobiles). These organizations test and rate oils for quality and performance standards.
Why it matters:
These certifications confirm that the oil meets strict industry performance requirements. Certified oils offer better protection, cleanliness, and oxidation resistance—especially important when you’re using performance oil in UAE under extreme driving or working conditions.
3. Oil Type: Mineral, Semi-Synthetic, or Full Synthetic
The label will also tell you what type of base oil is used:
- Mineral Oil: Less refined, best for older engines or less demanding applications.
- Semi-Synthetic Oil: A mix of mineral and synthetic, offering better performance than mineral oils.
- Full Synthetic Oil: Highly refined for top-tier protection and performance.
Why it matters:
Each oil type behaves differently under pressure and heat. Full synthetic oils, for example, offer enhanced lubrication, making them ideal for high-performance engines and industrial machines.
If you’re buying oil for racing or heavy-duty applications, go with synthetic performance oil in UAE formulated specifically for extreme conditions.
4. Additive Package (Key Ingredients and Their Role)
Modern engine oils come with a blend of chemical additives that boost performance. These include:
- Detergents – Clean internal engine surfaces
- Dispersants – Keep sludge and particles suspended
- Anti-wear agents – Protect against metal-on-metal contact
- Antioxidants – Prevent oil breakdown
- Friction modifiers – Improve fuel efficiency
Why it matters:
Understanding the key ingredients and the role of lubricant additives helps you select the oil that aligns with your performance needs. Whether it’s longer oil life, reduced wear, or better fuel economy, the additive package makes a big difference.
5. OEM Approvals
Many oil labels feature Original Equipment Manufacturer (OEM) approvals, such as “Approved by Mercedes-Benz” or “Meets VW 505.01 specifications.”
Why it matters:
These approvals mean the oil has passed rigorous testing by the car or equipment manufacturer and is safe to use in specific engines. Using an unapproved oil could void warranties or reduce performance.
6. Application and Usage Details
Look closely at what the oil is meant for. The label often mentions whether it’s for:
- Gasoline or diesel engines
- Light-duty or heavy-duty use
- Motorcycles, marine, or industrial machinery
Why it matters:
Using oil designed for the wrong application can lead to poor performance or even engine damage. For example, if you’re dealing with how to identify and solve common lubrication issues like overheating or wear, choosing oil tailored for your specific machinery can make a big difference.
Final Thoughts
Before buying any engine or machinery oil, take a moment to read the label carefully. Understanding the viscosity, certifications, oil type, additives, and usage can help you make the right choice. This ensures better protection, smoother performance, and longer life for your engine. Whether you’re choosing a performance oil in UAE or trying to avoid lubrication issues, paying attention to the label makes all the difference.
For more information, expert tips, or help choosing the right product, contact us at General Petroleum