Castrol MAGNATEC SUV 5W-40 A3/B4 Full Synthetic Engine Oil Review

The MAGNATEC SUV 5W-40 A3/B4 of Castrol is the top reached engine oil of the company which has been enjoyed the products market since a long. Developed precisely for SUVs, this full synthetic oil claims to provide a Non-Stop protection for SUV from everyone’s every start. We will discuss its detailed specifications and advantages, as well as any possible drawbacks. Then we will give you a general opinion on how well this product is suited for your car.


Vehicle Service TypeDiesel, Petrol, CNG
Flash Point29.5 Degrees Celsius
Liquid Volume3.5 Litres
Package InformationJug
ManufacturerCastrol India Limited
Product Dimensions1.9 x 1.3 x 2.7 cm; 3.5 kg
Model NumberCastrol MAGNATEC SUV 5W-40 A3/B4
Manufacturer Part Number3421148
Country of OriginIndia
Item Weight3 kg 500 g


Full Synthetic: Complete synth oil, Castrol MAGNATEC SUV 5W-40, comes with high protective technology that exceed the conventional kinds of oils.

DUALOCK Technology: The patented DUALOCK system provides twice better conditions for normal engine operation, protecting it from warm up, starting under increased load, as well as from the effects of more complex technological solutions.

Versatile Compatibility: Meant for the needs of petrol, diesel and CNG SUVs only, this oil meets the API SN and ACEA A3/B4 specs making it a possible associate of a good number of vehicles.

Non-Stop SUV Protection: This engine oil that has a top-grade composition provides around-the-clock SUV defences that safeguards your engine from every start even in multiple and harsher driving conditions.


Limited Flash Point: The flash point of 85 degrees Fahrenheit might be lower for this oil compared to some other SAE 5V counterparts which might be inapplicable for operations in extreme conditions.


In a nut shell, the Castrol MAGNATEC SUV 5W-40 engine oil can be said to be the best option for those SUV owners who wish to have efficient engine performance and protect it as well. Together with DUALOCK technology and its fully synthetic formulation the product is capable of providing optimal engine protection under any harsh conditions such as an engine warm-up, acceleration or heavy freight load, which contribute to longer engine life. The main drawback to this at a flash point might play in extreme heat but All in all these features more widely make up for this due to the properties like versatility and compatibility and Non-Stop SUV protection. No matter which SUV of your choice uses diesel, petrol or CNG as a fuel, Castrol engine oil is undoubtedly the only choice that guarantees the performance and protection that your vehicle needs.

Leave a comment