I've beat the game about 3 times now. In my most recent game, I'm at 54% completed. Here are my cars:
Starter Car
300ZX 2+2 Z31
553PS 38.8kgm
1292kg
NA 654x2 cc rotary swap
Muffler lvl4, cooling lvl4, transmission lvl3, clutch lvl5, suspension lvl3, brakes lvl5, S tires front & rear, reenforce lvl3, weight down lvl3
Body- front bumper type 3 carbon, hood type 2 carbon, normal type grill carbon, normal type mirror carbon, side skirt type 1 carbon, rear bumper type 3 carbon, rear spoiler type 4 carbon, light eyeline (rear) type 2
-primary car, still use it
-odo: 2,000 mi
-highest top speed: 206mph
My other cars are pretty much to get wanderers. Or, in the 2000GT's case, just because I like them.
RX-7 FC3S
Celica GT-Four ST205
2000GT MF10
I have a 96.7% win loss rate, 324 wins and 11 losses. 4 draws. Max win combo is 11 (engine overheats). Battle speed 122.17mph, distance 586 mi.