Confused between KLX 450R & RS 660? Wondering whether you should spend that hard earned money on Kawasaki KLX 450R or Aprilia RS 660? Don't Worry! We are here to help you choose between these two models. Talking about STD variant of Kawasaki KLX 450R, it has been priced at Rs 10.14 Lakh. On the other hand, Aprilia RS 660 will cost you Rs 5.14 Lakh more than KLX 450R. STD variant of Aprilia RS 660 comes with a price tag of Rs 15.28 Lakh. When comparing both the models from a technical perspective, RS 660 has more power under the hood with a 660 CC engine which can produce null when talking about maximum power. Contrastingly, KLX 450R comes loaded with a 449 CC engine and is able to generate max power equivalent to null. Check the detailed comparison of both the models below on the basis of safety features, comfort, power, transmission, suspension and more.