This is the 2710th most frequent German word.
geringem
"Low," "small," or "slight" (depending on context).
In this sentence, 'geringem' is used as an adjective modifying 'Verbrauch' (consumption), indicating that the car consumes little fuel.
Ich habe ein Auto mit geringem Verbrauch gekauft.
I bought a car with low consumption.
Here, 'geringem' ('geringen' in the original) describes 'Interesse' (interest), indicating that not many people showed interest.
Wegen des geringen Interesses wurde das Konzert abgesagt.
Due to the low interest, the concert was canceled.
In this example, 'geringem' ('geringen' in the original) is describing 'Budget', signifying that the amount of money was not much.