Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Bmw 640iTransmission Fluid Type & Capacity
OEM transmission fluid spec from the factory service manual for the 2015-2018 (2015-2018).
Quick Answer
Transmission Fluid
8.98 QTS. (8.49 L) — Automatic Transmission Fluid ATF+3
Source: Factory service manual — 2018 Bmw 640i 2015-2018.
This vehicle's factory manual
The spec is above. This opens the 2018 Bmw factory books so you can go into the 640i procedure.
What You'll Need
Related for Your 2018 Bmw 640i
Frequently Asked Questions
- What transmission fluid does a 2018 Bmw 640i use?
- The 2018 Bmw 640i uses 8.98 QTS. (8.49 L) — Automatic Transmission Fluid ATF+3.
- How much transmission fluid does a 2018 Bmw 640i take?
- Refer to the factory service manual for the exact transmission fluid capacity.
- When should I change the transmission fluid in my 2018 Bmw 640i?
- Most manufacturers recommend transmission fluid changes every 30,000–60,000 miles for automatics. Check your factory service manual for the exact interval.