


Analysis?
Price drops rapidly with increasing miles from a high of about $1000 per 1000 miles driven, to a little over $100 per 1000 miles. Looks like it slows down at about 100K miles and $10 - $12 K. For comparison a decent 944 with 100K appears to be around $8K (unless your name is Roland and you scare the crap out of the seller

Dealers do not list higher than Privateers, as I had pondered in a distant post. In this sample dealers were listing cars with a low of 30K, a high of 143K, and an average of 79K miles. Privateers 26K, 1o9K, ave = 81K. Prices per miles driven were within 3% ($278 dealer vs $288 privateer).
If you think purely about $ per miles when you are done with the car, the story gets interesting. Daily drivers pay attention. If we assume that each car has a life of 200K miles, and that maintenance will be the same for each car, then the higher mileage cars will not be the best value. In this sample one car with over 100K miles on it would actually cost more than one with under 30. This basically means that someone else has driven most of the value out of the car and is asking you to make him whole. Of course, the higher mileage cars also typically need some sorting out, which hurts even more.
There's a ton more to do with this data if you are numbers wacko like me, but I know that some of us have to work for a living, so I'll leave it here.