Engine Oil

High-Quality Engine Oils – Mannol & Castrol | Tadhg Hawes

Keep your engine performing at its best with premium engine oils from Mannol and Castrol, available at Tadhg Hawes. Our expertly selected range includes fully synthetic, semi-synthetic, and mineral engine oils, designed to provide superior lubrication, protection, and performance for petrol and diesel engines.

Whether you need 5W-30, 10W-40, 5W-40, or other high-quality motor oils, we stock only trusted brands that meet or exceed OEM standards. Mannol engine oils offer advanced wear protection and fuel efficiency, while Castrol motor oils are engineered for maximum durability and engine cleanliness.

Shop our engine oil collection today for fast delivery and keep your vehicle running smoothly with the best high-performance motor oils in the industry.