-~E class
Best:
--Volkswagen Scirocco
Recommended:
... --Nissan 200sx (S14)
~D class
Best: Pontiac Solstice GXP
Recommended:
--Mazda RX8
--Mazda RX8 "09
--Audi RS4 (May be a boat but it's the fastest at straight tracks)
~C class
Best:
--Pontiac Solstice GXP
Recommended:
--Mazda RX8
--Mazda RX8 "09
--Chevrolet El Camino ss
~B class
Best:
--Again, Pontiac Solstice GXP (but you will need full ultra parts to make it reach 599 OA)
Recommended:
--Mazda RX8 and RX8 "09, You will need pro parts to make them reach 599.
-- BMW M6 Coupé, needs absolutely no parts to remain B class.
--Lotus Europa S, coming after the next patch, again, few parts needed for 599 overall
--Chevrolet El camino ss
~A class
Best:
--Lamborghini Murciélago LP650-4 Roadster
Recommended:
--BMW M6 Coupé (Beware, it can reach S class).
--Lotus Europa S
--Audi R8 Coupé 5.2 FSi Quattro
--Lamborghini Murciélago LP640 (It's being retired after patch so get it while you can!).
--Lotus Evora
--Aston Martin DBS/V12, both are good, balanced, could win you races.
~S class
Best:
--Lamborghini Murciélago LP650-4 Roadster.
Many people would disagree and say no, it's LFA. But this car actually can reach S class with ultra parts, and, with the powerful nitrous, I doubt LFA would have any chance.
Recommended:
--Lexus LFA
--Ford Mustang Boss 302 "12






