Thats a bad analogy.
Might be twice the price, but you end up with twice the car in the end.
avg e30 m3 = $10-15k
avg 86-93 fox = $4-8k
avg e36 m3 = $7-10k
avg 94-98 stang = $3-$6k
avg e46 m3 = $13-17k
avg 99-04 stang = $6-11k
You see where im going....