General information
The engine oil consumption is dependent on your driving style and driving conditions.
Therefore, regularly check the engine oil level after refueling by taking a detailed measurement.
The engine oil consumption can increase in the following situations, for instance:
Different Check Control messages appear on the Control Display depending on the engine oil level.
Safety information
NOTICE
An engine oil level that is too low causes engine damage. There is a risk of damage to property, among other potential damage. Immediately add engine oil.
NOTICE
Too much engine oil can damage the engine or the catalytic converter. There is a risk of damage to property, among other potential damage.
Do not add too much engine oil. When too much engine oil is added, have the engine oil level corrected by a dealer's service center or another qualified service center or repair shop.
Electronic oil measurement
General information
The electronic oil measurement has two measuring principles:
When making frequent short-distance trips or using a sporty driving style, for instance when taking curves aggressively, regularly perform a detailed measurement.
Monitoring
Principle
The engine oil level is monitored electronically while driving and can be shown on the Control Display.
If the engine oil level is outside its permissible operating range, a Check Control message is displayed.
A red indicator light indicates that the engine oil pressure is too low.
Functional requirements
A current measured value is available after approx. 30 minutes of normal driving.
Displaying the engine oil level
1. "CAR".
2. "Vehicle status".
3. "Engine oil level".
The engine oil level is displayed.
System limits
When making frequent short-distance trips or using a sporty driving style, it may not be possible to calculate a measured value. In this case, the measured value for the last, sufficiently long trip is displayed.
Detailed measurement
Principle
The engine oil level is checked when the vehicle is stationary and displayed via a scale.
If the engine oil level is outside its permissible operating range, a Check Control message is displayed.
General information
During the measurement, the idle speed is increased somewhat.
Functional requirements
Performing a detailed measurement
1. "CAR".
2. "Vehicle status".
3. "Engine oil level".
4. "Engine oil measurement".
5. "Start measurement".
The engine oil level is checked and displayed via a scale.
Adding engine oil
General information
Only add engine oil when the message is displayed in the instrument cluster. The quantity to be added is indicated in the message shown on the Control Display.
Only add suitable types of engine oil.
Safely park the vehicle and switch off drive-ready state before adding engine oil.
Take care not to add too much engine oil.
Safety information
Warning
Operating materials, for instance oils, greases, coolants, fuels, can contain harmful ingredients.
There is a risk of injury or danger to life. Follow the instructions on the containers. Avoid the contact of articles of clothing, skin or eyes with operating materials. Do not refill operating materials into different bottles. Store operating materials out of reach of children.
NOTICE
An engine oil level that is too low causes engine damage. There is a risk of damage to property, among other potential damage. Immediately add engine oil.
NOTICE
Too much engine oil can damage the engine or the catalytic converter. There is a risk of damage to property, among other potential damage.
Do not add too much engine oil. When too much engine oil is added, have the engine oil level corrected by a dealer's service center or another qualified service center or repair shop.
Overview
The oil filler neck is located in the engine compartment.
Additional information: For an overview.
Adding engine oil
1. Opening the hood.
2. Open the lid counterclockwise.
3. Add engine oil.
4. Close the lid.
Engine oil types to add
General information
The engine oil grade is critical for the life of the engine.
Only add with the types of engine oil which are listed.
Safety information
NOTICE
Oil additives can damage the engine. There is a risk of damage to property, among other potential damage. Do not use oil additives.
NOTICE
Incorrect engine oil can cause malfunctions in the engine or damage it. There is a risk of damage to property, among other potential damage.
When selecting an engine oil, make sure that the engine oil has the correct oil specification.
Suitable engine oil types
Add engine oils that meet the following oil rating standards:
The BMW Longlife-14 FE+ and BMW Longlife- 17 FE+ oil specifications are not suitable for the 50i gasoline engine.
Alternative engine oil types
If an engine oil suitable for continuous use is not available, up to 1 US quart/liter of an engine oil with the following oil rating can be added:
Viscosity grades
When selecting an engine oil, make sure that the engine oil has a suitable viscosity grade. The suitable viscosity grade is indicated on a label in the engine compartment.
The viscosity grade SAE 0W-20 is not suitable for gasoline engine 50i.
More information about suitable oil specifications and viscosity grades of engine oils can be requested from a dealer's service center or another qualified service center or repair shop.
Engine oil change
NOTICE
Engine oil that is not changed in timely fashion can cause increased engine wear and thus engine damage. There is a risk of damage to property. It is recommended that you do not exceed the service intervals indicated in the vehicle.
The vehicle manufacturer recommends that you have a dealer's service center or another qualified service center or repair shop change the engine oil.