2024 Yamaha R6 Top Speed. With an aggressive bore and stroke reading of 65.5 mm x 44.5 mm, the r6 engine stands out from its contemporaries, most of which capped at around 13,500 rpm. While yamaha itself doesn't disclose a certified top speed, the r6 can reach a staggering 162 mph, according to fastestlaps.
The yamaha r6 is much faster than the r7 with a top speed of 161.3 mph versus the yamaha r7’s 139 mph. 118.4 hp @ 14,500 rpm.
