Aston Martin One-77 2010 Owner's Manual page 138

The vehicle should be on level ground.
Check the oil level when the engine is completely cold
Before starting the engine to check the oil level,
remove the oil reservoir cap and wipe the dipstick
clean with a lint free cloth. Replace the cap fully tighten
and then remove. Check that there is engine oil on the
dipstick. If there is no oil on the dipstick top up the
reservoir until oil registers on the dipstick. Replace the
cap and fully tighten.
8.14
Oil level check:
Oil will expand when hot. For an accurate check,
check the engine oil level when the engine is cold.
1. Operate the engine at 1500 - 2000 rpm for 20
seconds then set the engine to OFF.
2. Wait 30 seconds then remove the oil reservoir
cap and wipe the dipstick clean with a lint free
cloth. Replace the cap and fully tighten.
3. Remove the cap again - avoid contact with the
sides of the tank. If the level is below Max.,
top up to the Max. mark with the
recommended engine oil.