Is your super highway like the super highway in germany???, no limit, just drive safe, the 400i has 26.5 hp. @7,000 and 37 ft. lb. @6,000, wt. 193 kg. should be good on the highway, lots of torque for passing those busses,. front tire 120/70 15 rear 150/70 14 its making me want a new scoot, damn it! no worry there it will take forever to get to canada, with abs and traction control,. they dont know we seniors like that safety,