Other mistake: When Brian and Roman are driving to the airfield, Brian thanks Tej for helping them escape from Miami P.D. Brian is talking to Tej with a walkie talkie, but Tej is on a cell phone.
Other mistake: In the first race scene when the Skyline jumps the Supra, the Supra is doing around 120 mph, and when the Skyline jumps it the speedometer shows approximately 160 kph or about 96 mph, so it would have been unable to make the jump.
Answer: The blue car with the white stripes is a 1969 Chevy Camero with a yanko engine. The orange one is a Dodge Hemi Challenger.