When deciding between the Hero Passion Pro 110 and the Honda SP 125, you need to consider a few factors. First, consider the fuel efficiency. The Honda SP 125 is known for its excellent fuel efficiency, with an average of around 55 km/l. On the other hand, the Hero Passion Pro 110 has an average fuel efficiency of around 40-45 km/l.

Next, consider the service and maintenance. The Honda SP 125 has a strong network of authorized service centers across India that provide excellent service. The Hero Passion Pro 110, on the other hand, does not have an extensive network of service centres.

Finally, consider the performance. The Honda SP 125 has a powerful 125 cc engine, which is known for its excellent performance and offers an enjoyable riding experience. The Hero Passion Pro 110, however, has a slightly less powerful 110 cc engine and is not as powerful as the Honda SP 125. Overall, if you are looking for a bike with excellent fuel efficiency, reliable service, and great performance, the Honda SP 125 is the best choice.