As of 2015, the price of an oil change at Walmart starts at $26.88, according to Walmart.com. Prices vary based on the store's location and the type of services performed during the oil change.
The variation in price depends on the type of vehicle and additional services done during the oil change. All of Walmart's oil and lubrication services are combined in its pricing and meet basic industry standards. The lowest-priced oil and lube service includes 5 quarts of Quaker State Advanced Durability conventional motor oil, a new oil filter, lubricating chassis, checking the vehicle's batter performance and adjusting the vehicle's tire pressure.