This is basic, out of the owners manual. It was a table which did not transfer here very well. The numbers are Miles Kilometers or Months in that order.
The service manual only requires oil changes every 6K miles so for those like me who service every 3 the interval seems long.
Required Maintenance Intervals
Perform Maintenance Every (Where time and mileage
are listed, follow the interval that occurs first.)
Maintenance Items Miles Kilometers or Months
Change the engine oil and engine oil filter. 6,000 10 000 6
Rotate tires. 6,000 10 000 6
If using your vehicle for dusty or off-road conditions, inspect
the engine air cleaner filter; replace if necessary. 12,000 20 000 12
Inspect the brake linings; replace if necessary. 12,000 20 000 12
Replace the air conditioning filter. 12,000 20 000 12
Inspect the CV Joints. Perform the first inspection at 12,000
mi (20 000 km) or 12 months. 24,000 40 000 24
Inspect Exhaust System. Perform the first inspection at
12,000 mi (20 000 km) or 12 months. 24,000 40 000 24
Inspect the front suspension, tie rod ends and boot seals;
replace if necessary. 24,000 40 000 24
Replace the engine air cleaner filter. 30,000 50 000 30
Replace the spark plugs. 30,000 50 000 30
Good luck with your purchase. This is a really good car.