Whether or not you need to use oil additives with your engine oil depends on several factors, including the condition of your engine, the type of oil you're using, and your specific driving habits.

Here are some considerations:

Engine Condition: If your engine is in good condition and you regularly change the oil with high-quality, manufacturer-recommended oil, additives may not be necessary. Newer engines are designed to operate efficiently with modern oils, which already contain a variety of additives to protect and lubricate the engine.

Type of Oil: High-quality synthetic oils and conventional oils often have additives built into their formulations, providing excellent protection and performance. These additives help reduce friction, prevent corrosion, and keep the engine clean. Always follow the oil specifications recommended by your vehicle manufacturer.

Driving Habits: If you subject your vehicle to extreme conditions, such as towing heavy loads, driving in very hot or cold weather, or racing, you may benefit from specialized oil additives. These additives can provide additional protection under extreme circumstances.

Older Engines: Older or high-mileage engines may benefit from certain additives designed to address common issues like oil consumption, leaks, or increased wear. However, it's crucial to choose additives specifically designed for older engines and follow the manufacturer's recommendations.

Consult Your Mechanic: If you're unsure whether you should use oil additives, consult with a trusted mechanic or follow the recommendations outlined in your vehicle's owner's manual. Mechanics can provide personalized advice based on your vehicle's age, condition, and usage.

Be Cautious: While some oil additives can offer benefits, it's essential to be cautious about overusing them or using additives that are not compatible with your engine or oil type. Adding too many additives or the wrong ones can lead to engine damage or decreased performance.

 In summary, most modern engines do not require oil additives if you use high-quality, manufacturer-recommended oil and follow a regular maintenance schedule. However, in specific cases or for older engines, carefully chosen additives may provide benefits. Always consult with a professional mechanic or refer to your vehicle's owner's manual for guidance on using oil additives if you have any doubts.