The Aprilia SXR 160 and the Burgman both offer great performance and are great options for those looking for a reliable and fuel-efficient scooter. When it comes to performance, the Aprilia SXR 160 has a more powerful engine compared to the Burgman, with a maximum power output of 11.8 bhp at 8250 rpm. 

The Burgman, on the other hand, has a maximum power output of 8.7 bhp at 7500 rpm. In terms of fuel efficiency, the Aprilia SXR 160 is the better option, offering a mileage of around 45 km/l, while the Burgman is a bit less efficient, with a mileage of around 40 km/l. 

Ultimately, the decision between these two scooters will depend on the user's preferences, so it's important to weigh all of your options carefully before making a decision.