Mercedes 380SE Transmission Fluid Parts

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Mercedes 380SE
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ATF, Automatic Transmission Fluid
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For Mercedes models with automatic transmission up through 722.4XX type mechanical transmission specifying Dexron III fluid. NOT for use in any later model electronic transmissions (722.5xx, 722.6xx, 722.7xx).
1981, 1982, 1983, 1984, 1985 Mercedes 380SE, 380SEC, 380SEL
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$21.29
Reg
$22.18
List
$27.00

The average cost of a Mercedes 380SE transmission fluid is between $21.29 and $21.29.

Transmission Fluid Capacity and Specification For Mercedes 380SE

  • 1981-1985 Mercedes 380SE (3.8L V8, W126)
    • Transmission: 722.3xx 4-speed automatic
    • Fluid Capacity (with torque converter): 7.9 quarts
    • Fluid Type: Dexron III/Mercon ATF

What Type Of Transmission Fluid Is Best For A Mercedes 380SE?

The best choice for Mercedes 380SE transmission fluid is a quality Dexron III ATF, as this matches the needs of the transmission and keeps shifting smooth. It’s not only about the type—it’s about using a fluid that meets Mercedes-Benz standards. Universal fluids aren’t made for every car, and sometimes mixing new additives with older transmissions can do more harm than good. Look for well-known brands that clearly state compatibility with older Mercedes models. When in doubt, crack open your owner’s manual or ask someone who knows these cars. Staying with tried-and-true options helps your transmission last.

How Often Should The Mercedes 380SE Transmission Fluid Be Changed?

Opinions run strong here, but a lot of owners settle around every 30,000 to 40,000 miles for changing Mercedes 380SE transmission fluid and the filter. If you drive in stop-and-go traffic, tow, or spend time in harsh weather, you might want to change it sooner. Time matters, too. If your car sits in the garage more than it drives, swapping fluid every three years is a safe bet. Old fluid loses its punch, so don’t let it get neglected, even on low-mileage classics.

How Much Transmission Fluid Does A Mercedes 380SE Hold?

For draining and replacing Mercedes 380SE transmission fluid, expect to need around 2.5 to 3 quarts if you just drop the pan. If you're flushing out the whole system, including the torque converter, plan for close to 8 quarts. Don’t rush pouring it in—check the level when the engine’s warmed up, transmission in park, and top off right on the mark. Overfilling doesn’t help and can actually cause shift troubles.

What Are The Signs That Mercedes 380SE Transmission Fluid Needs Changing?

Keep an eye (and nose) on Mercedes 380SE transmission fluid. If your transmission starts shifting rough or sluggish, or you hear odd noises when it kicks into gear, check the fluid. Fluid that looks dark or smells burned means it is old and past its prime. Grit or shiny bits on the dipstick is trouble—metal flakes don’t belong there. These are all clues it’s time for fresh fluid, before bigger problems pop up.

Can I Change Mercedes 380SE Transmission Fluid Myself Or Should I Visit A Professional?

Changing Mercedes 380SE transmission fluid isn’t tough if you know your way around a wrench. You’ll need to lift the car, drop the pan, swap out the filter and gasket, and add new fluid. Some owners enjoy this hands-on approach, but if the process feels daunting, there’s no shame in letting a pro handle it. Mechanics familiar with these classic Mercedes can spot early warning signs and get the job done right the first time. Decide what’s best for you and your comfort level.

How Can You Find Affordable Mercedes 380SE Transmission Fluid Online?

AutohausAZ makes finding Mercedes 380SE transmission fluid straightforward, with clear prices, speedy shipping, and no waiting around for special deals. Find what you need, order, and it’s on its way—simple as that. If the wrong part lands at your door, returns are quick and easy with minimal hassle. The goal is to get you the right quality product for less, so your classic Mercedes stays on the road where it belongs, not stuck in the garage waiting for parts. Shop with confidence knowing you’re covered from start to finish.