Automatic or manual transmission, Firestone Complete Auto Care can help. Schedule a transmission service or repair today.
Your transmission carries power from the engine to the wheels so that you can drive at the speed you desire. Since the transmission has to translate the precise amount of power for your desired amount of speed, a small transmission issue can put a big dent in your 840i xDrive’s performance. It's a type of car problem that’s not hard to notice. 2025 BMW 840i xDrive transmission problems can show up as shifting delays, grinding or jumping during acceleration, the car shaking at any speed, or whistling noises or a burning smell coming from beneath the hood. If you ignore BMW 840i xDrive transmission issues your could suffer a loss in fuel efficiency or find that your 840i xDrive isn’t working at all.
Your 840i xDrive’s transmission should be inspected routinely, according to BMW. Specifically, BMW recommends exchanging transmission and differential fluids in 2025 BMW 840i xDrives at certain intervals with BMW-approved transmission fluid. Our expert techs are familiar with 2025 840i xDrive services and perform them according to BMW-recommended specifications. Schedule an appointment at your local Firestone Complete Auto Care at the first sign of transmission problems to help diagnose, treat, and prevent major transmission issues.
We work to keep the average cost for BMW 840i xDrive transmission fluid changes and repairs affordable. Stop by your nearest Firestone Complete Auto Care and we'll start your visit with a free Courtesy Check. We’ll check out your 840i xDrive’s major systems and components to help inform your car service decisions. Whether your car needs a transmission fluid exchange or routine maintenance, you can trust our Triple Promise: Fixed Right. Priced Right. Right on Time.