отличная статья по автосимуляторам
http://en.wikipedia.org/wiki/Comparison_of_racing_simulators
сравниваются (даже не сравниваются, а описываются, в таблицах):
NASCAR 2003 (all developed with David Kaemmer)
Racer
F1 Challenge 99-02, GTR, GT Legends, GTR 2, rFactor, Race 07, GTR Evolution (using evolutions of the ISI engine)
netKar Namie, netKar Pro (Using Stefano Casillo engine)
Live for Speed (by Scawen Roberts, Eric Bailey and Victor van Vlaardingen - Not to be confused with the Need For Speed series)
Richard Burns Rally, Driver's Republic (1st beta) (different engines, but both physics engines are developed by lead physics designer Eero Piitulainen)
Virtual Grand Prix 2
X Motor Racing
TORCS The Open Racing Car Simulator
Grand Prix Legends (all developed with David Kaemmer)
Grand Prix 4 (developed by Geoff Crammond and the MicroProse label)
iRacing.com (developed with David Kaemmer)