The 10 Best Transmission Fluids
We spent 28 hours on research, videography, and editing, to review the top options for this wiki. Any sensible vehicle owner knows that keeping their auto topped up with a quality transmission fluid is a must. They will lubricate and control temperatures in this vital mechanical component. But knowing which kind to buy is a task in itself, so we've put together this handy list of the best brands and types out there, from oil-based to synthetics. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best transmission fluid on Amazon.