The engine is the lifeline of your vehicle and it demands adequate maintenance for its proper and longer functioning. Lubrication of an older engine with a high mileage oil is a great idea to keep it functional in the long run.
However, the importance of oil additives in engine oil is undeniable, without question. Engine oils alone cannot facilitate the proper operation of a high mileage vehicle.
Older engines often make noises and are more prone to wear and tear due to friction. They require oil with durable viscosity. The best oil additives for older engines not only improve the viscosity but also promote cleanliness and reduce engine noise.
By the end of this article you’ll find the best oil additives for your old engine, their main types, and a buying guide, we have got you covered in all ways. Without further due, let’s check out the top-rated options for the best oil additives for older engines.
- Archoil AR9100
- LUCAS LUC10130
- Bestline Engine Treatment Oil
- Marvel Mystery Oil 50735
- Liqui Moly 2037 Engine Flush
- XADO Engine Oil Additive
- LUCAS Oil 10063 Engine Break-in
- Castrol 03128C Edge
- XADO Engine Oil System Cleaner
- Slick 50 Engine Treatment