Learn to do own maintenance lor.

Checking oil levels is easy. Pop the hood, lift the dipstick and see the level. If below Min, top up and then send the car for checkup.

Unfortunately, people here only buy cars for looks and comfort. Maintenance knowledge zero. Everything let the SC do. Once the SC or owner fucked up, all buat dunno.

10k km service interval is a scam. If the car is a daily driver, send in for service after 7.5k km and don't wait any longer.

Been doing this for all my cars and none ever had engine failures for the past 35+ years.