Learn Hardcore Norwegian: Jeg bruker bilen.

It follows the standard Norwegian subject–verb–object order. Jeg is the subject (“I”), bruker is the present tense form of the verb “å bruke” (“to use”), and bilen is the object meaning “the car” (with the definite article attached).

Why does the noun appear as bilen instead of simply bil?

In Norwegian, the definite article is added as a suffix to the noun. So bil (“car”) becomes bilen to mean “the car.”

What tense is used in the verb bruker, and what does it imply?

Bruker is in the simple present tense. This tense is used to describe habitual actions, general truths, or actions occurring right now, similar to the simple present in English.

How would the sentence change if you wanted to refer to an unspecified car instead of a specific one?

To refer to an unspecified or non-specific car, you would use the indefinite article. The sentence would become: Jeg bruker en bil, which translates to “I use a car.”

Does the sentence "Jeg bruker bilen." only indicate current action, or can it also express habitual behavior?

It can express both. In Norwegian, as in English, the present tense can indicate habitual or repeated actions as well as actions that are taking place at the moment. The context usually clarifies which meaning is intended.