Honda Activa 4G 2017 the update version of India’s favourite automatic scooter. The new 2017 Honda Activa 4G features the same 109.2cc engine that powered the Activa 3G. However, for the Activa 4G, HMSI has update the engine to meet BS-IV emission norms. The engine outputs 8 BHP of max. power and 9 Nm of peak torque. The engine comes mated to a V-matic gearbox. The Activa has a top speed of 82 KMPH. The Honda Actia 4G offers an average fuel mileage of upto 60 KMPL.