iRacing /data API Schema Documentation

Shared Structure: `Cars`

This structure is used in the following endpoints:

Structure

Field Type Optional
car_class_id integer
car_class_name string
car_id integer
car_name string
max_dry_tire_sets integer
max_pct_fuel_fill integer
package_id integer
power_adjust_pct integer
qual_setup_filename string
qual_setup_id integer
race_setup_filename string
race_setup_id integer
weight_penalty_kg integer

Generated by irschema v0.3.4


Last Updated: March 24, 2026 at 09:12 PM
if you find this useful, you can always Buy Me A Coffee