Mobil 1 advanced full synthetic motor oils deliver exceptional performance and protection for vehicles of all ages and for all driving conditions normal to extreme. Mobil 1 oils keep engines running like new by helping combat sludge and deposit buildup, reduce wear, control oil breakdown. Mobil 1 motor oils offer a full range of temperature protection for cold starts, the oil keeps flowing as low as -40 deg F and it can withstand high-temperatures of up to 500 deg F.