It's probably going to cost you around $1k - $1.2k for the service.
This is what I try to do...
Every 5,000 - 7,000kms
- Engine Oil
- Oil Filter
- Copper Spark Plugs
Every 30,000kms
- Air Filter
- Gearbox Oil
- Diff Oil
- Fuel Filter
Every 80,000kms
- Water Pump
- Radiator Flush
- Brakes
- Timing Belt
- Fan Belt
Might have missed some stuff!
Get em to check your battery, tires, drivetrain etc.
Most workshops should have a ## point checklist, and they go over the list and check pretty much everything on the car.