The best oils for engine lubricant are determined by what the vehicle was built to handle. For instance, a vehicle designed to be more aggressive in hot weather will need different oils than a vehicle designed to be more obedient in wet or snowy conditions. The best oils for an SUV may not necessarily be the best oils for a pickup truck. Different vehicle types have different lubrication needs, and the oils recommended for each vary. Vehicles with more aggressive designs and higher miles should have high-quality oils, while lower mileage vehicles may do best with lower quality oils. However, all types of motor oil are not alike, and it…