1980 308 GTB

1. Comparable market$113K

   7 of the same trim advertised at around 23,900 mi.

2. Mileage-11.1%$100K

   60,843 mi against 23,900 mi for the cars it is priced against. This cohort gives up 8.9% of its value each time the odometer doubles.

3. Asking to sale-4.5%$95.9K

   Advertised prices sit above where cars change hands, so the mark is struck below the asks it is drawn from.

7 cars, model years 1978–1985, asking prices spread ±41%.

Struck from advertised cars and adjusted to this one. Indicative only.