World's Fastest (Speed) Car Maxximus G-Force car sets 3 new records. The refurbished and re-designed Maxximus G-Force car, the world’s fastest car or so says the claims, has the stunning 0-60mph acceleration in 2.0 sec breaking the WWR of 2.134 seconds, 0-150mph 9.3 sec; Fastest street car Quarter mile 157.85 and Fastest street car Quarter mile E/T 9.713 Sec.Built on the Ultima GTR 720, Maxximus G-Force is powered by lightweight twin turbocharged 7.0-l Chevrolet V8 that can churn out 1600hp. (Source - Automotto)