DBV motor oil

DBV Engine Oil: High-performance lubricants for a wide range of vehicle requirements

DBV Engine Oil stands for modern lubricants designed to meet the requirements of numerous car engines. Engine oil does far more than just lubricate in a vehicle: it reduces friction, protects against wear, aids heat dissipation, keeps the engine clean and supports smooth, efficient running. This is why, particularly with today’s petrol and diesel engines, it is essential to use an oil that is suited both to the engine design and to the manufacturer’s technical specifications. Depending on the product line, DBV engine oils are specified for different applications, including petrol and diesel engines, some of which are turbocharged.

Viscosities: What do 5W-30, 5W-40 or 10W-40 mean?

A key selection criterion for DBV engine oil is viscosity. This describes the oil’s flow behaviour at different temperatures. Designations such as 5W-30, 5W-40 or 10W-40 follow the SAE system. The number before the ‘W’ indicates how well the oil flows in cold conditions. A 5W oil remains thinner at low temperatures than a 10W oil and can supply the engine more quickly during a cold start. The “W” stands for winter. The number after the hyphen describes the oil’s behaviour at operating temperature: a 40-grade oil is thicker than a 30-grade oil when the engine is hot and can maintain a particularly stable lubricating film under high loads.

For many vehicles, multigrade oils are particularly suitable because they perform reliably at both low and high temperatures. A 5W-30 is often suitable for modern, efficiency-oriented engines, whilst 5W-40 or 10W-40 are often preferred when slightly more robust performance is required at higher temperatures or in older engine designs. However, the manufacturer’s specifications for the vehicle always determine which viscosity is correct in each individual case.

Manufacturer approvals: Why they are so important for DBV engine oil

In addition to viscosity, manufacturer approvals are crucial. They indicate that an engine oil has passed specific tests and meets a vehicle manufacturer’s technical requirements. Such approvals relate, amongst other things, to wear protection, cleaning performance, temperature stability and compatibility with modern engine designs. Expert sources expressly point out that an official manufacturer’s approval is more than just a general recommendation and plays a central role in selecting the right oil.

At DBV, different approvals and specifications apply depending on the product. For the DBV Synthetic Engine Oil 5W-40, for example, approvals or applications such as VW 502.00 / 505.00, MB 226.5 and Porsche A40 are listed. This shows that DBV engine oils can be tailored to various manufacturer requirements and should not be selected on a blanket basis, but always on a vehicle-specific basis.

Buy DBV engine oil now at reifen.com

Anyone looking for an engine oil that combines the right viscosity grades with key manufacturer approvals will find DBV an attractive solution for many vehicle types. When making your selection, always refer to the specifications in the vehicle manual and order the right DBV engine oil conveniently now at reifen.com.