1998 911 Carrera

1. Comparable market$152K

   9 of the same trim advertised at around 49,234 mi.

2. Mileage+3.3%$157K

   44,740 mi against 49,234 mi, the mileage the cars it is priced against carry. This cohort gives up 22.2% of its value each time the odometer doubles.

3. Model year+5.1%$165K

   A 1998 against a cohort centred on 1996.

4. Asking to sale-4.5%$157K

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

9 cars, model years 1996–1998, asking prices spread ±28%.

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