Technical question about oil consumption ?

Hello together, I have a specific question about the oil consumption of an engine and the same is as follows: Can it be that an engine consumes more oil on more frequent motorway rides than if it is mainly used in city or country road traffic? For me this question arose because I was almost exclusively travelling in city traffic as well as country road traffic, i.e. about 2×40 km daily. The engine of my car never needed to detect any oil. but now it is the case that I travelled almost 5000 km on the highway within 2 months and I now had to refill half a litre of engine oil when measuring the engine oil. Is this normal ? Do I have to think seriously now ? I know from other threads that according to VW it is supposedly normal to consume a litre of engine oil at 1000 km. I am unsure at the moment just the fact that at once an oil consumption can be determined ?! The engine is a 1,9 TDI with DPF and 1 05 HP MKB: BLS mileage 113,000 KM. I would really appreciate tips or advice !! LG de Micha.