Mobility
Engine compartment overview
In this manual: Mobility
~1min read

1 Gasoline engines: coolant expansion tank.
Diesel engines: this tank is located on the opposite side.
2 Vehicle Identification Number (VIN)
3 Windshield and headlight washer fluid reservoir.
4 Jump start terminal for connecting an external power source.
5 Engine oil filler cap, see section "Adding engine oil"
6 Diesel engines: engine oil dipstick, see section "Checking the engine oil level"
7 Brake fluid reservoir – under the microfilter cover
Test yourself
A quick BMW X3 quiz: every answer comes with an explanation and a link to the manual page.
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