Acording to NADA. I have the window sticker for my old Z car, and I checked and this thing is pretty acurate.

PRICING: 1985 Toyota Corolla GTS


Original MSRP: $9,298
Low Retail Average Retail Value High Retail
Base Price $1,625 $2,175 $2,925
PRICING: 1985 Mazda Rx7 GSL-SE


Original MSRP: $15,645
Low Retail Average Retail Value High Retail
Base Price $2,450 $3,425 $5,075