2018 Bmw 540dTransmission Fluid Type & Capacity

OEM transmission fluid spec from the factory service manual for the 2018 (2018).

Quick Answer

Transmission Fluid

9.20 QTS. (8.7 L) β€” Automatic Transmission Fluid 3 and Automatic Transmission 3+ can be mixed with each other.

Notes

  • β†’The automatic transmissions have a extended oil filling. These transmissions require no oil change for their entire service life. The approved lifetime fluid must be used after repairs on the transmission or transmission oil cooler. The lifetime oil must not be mixed with or replaced by other types of automatic transmission fluid as this will cause transmission failure.
Source: Factory service manual β€” 2018 Bmw 540d 2018.

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Frequently Asked Questions

What transmission fluid does a 2018 Bmw 540d use?
The 2018 Bmw 540d uses 9.20 QTS. (8.7 L) β€” Automatic Transmission Fluid 3 and Automatic Transmission 3+ can be mixed with each other..
How much transmission fluid does a 2018 Bmw 540d take?
Refer to the factory service manual for the exact transmission fluid capacity.
When should I change the transmission fluid in my 2018 Bmw 540d?
Most manufacturers recommend transmission fluid changes every 30,000–60,000 miles for automatics. Check your factory service manual for the exact interval.