It is good if you can check your car weekly for following things,
External:
- Head lamps, tail lamps, signal lights, brake lights, reverse lights
- Wipers
- Air pressure of tires/spare wheel
- Any damages in body
- Wash and clean car carefully
Inside Car:
- All meters working???
- Clean carpets, seats, door boards and dashboard
Engine Room:
- Engine oil level of engine
- Brake/Clutch oil level
- Wind screen washer soap/water level
- Water Level of the battery
- Any Strange sounds???