Aprilia Tuono 660 2021 vs. Kawasaki ER-6n 2011

The Aprilia Tuono 660 2021 and the Kawasaki ER-6n 2011 are both naked bikes with similar engine configurations and liquid cooling systems. However, there are several notable differences between the two models.

In terms of engine power, the Aprilia Tuono 660 2021 boasts 95 HP, while the Kawasaki ER-6n 2011 falls slightly behind with 72 HP. This gives the Aprilia Tuono 660 a significant advantage in terms of performance and acceleration.

Both bikes have a torque output of around 66-67 Nm, which provides sufficient power for everyday riding. The Aprilia Tuono 660 has a slightly larger displacement of 659 ccm compared to the Kawasaki ER-6n's 649 ccm, but this difference is unlikely to have a significant impact on performance.

In terms of suspension, both bikes feature a monoshock rear shock absorber, which provides a comfortable and stable ride. The chassis of the Aprilia Tuono 660 is made of aluminum, which contributes to its lightweight and agile handling. On the other hand, the Kawasaki ER-6n has a steel frame, which may make it slightly heavier and less nimble.

Aprilia Tuono 660 2021

Both bikes have double disk front brakes, but the Aprilia Tuono 660 has four-piston calipers compared to the Kawasaki ER-6n's double-piston calipers. The Aprilia Tuono 660 also utilizes radial brake technology, which enhances braking performance and provides better control.

In terms of dimensions, the Aprilia Tuono 660 has a slightly shorter wheelbase of 1370 mm compared to the Kawasaki ER-6n's 1410 mm. This may contribute to the Aprilia's agility and maneuverability. The seat height of the Aprilia Tuono 660 is also slightly higher at 820 mm compared to the Kawasaki ER-6n's 790 mm, which may affect comfort for shorter riders.

In terms of weight, the Aprilia Tuono 660 is lighter at 183 kg (with ABS) compared to the Kawasaki ER-6n's 208 kg (with ABS). This weight difference may contribute to the Aprilia's better handling and maneuverability.

Both bikes have a fuel tank capacity of around 15-15.5 liters, providing a decent range for longer rides.

Kawasaki ER-6n 2011

In terms of strengths, the Aprilia Tuono 660 2021 offers an easy-to-operate engine with a good sound, sporty handling, good ergonomics, decent brakes, and extensive electronics. However, it is worth noting that some of the electronics come at an additional cost. The bike also features a stable and precise chassis, which enhances its overall performance.

On the other hand, the Kawasaki ER-6n 2011 has the advantage of ABS, wider handlebars, a slimmer waist, increased intake noise, a comfortable seat, and an uncomplicated chassis. It does not have any notable weaknesses.

In terms of weaknesses, the Aprilia Tuono 660 2021 has a higher price compared to its performance, and some of the electronic features require additional payment. The Kawasaki ER-6n 2011 does not have any apparent weaknesses.

Overall, the Aprilia Tuono 660 2021 offers superior performance, handling, and technology compared to the Kawasaki ER-6n 2011. However, the Kawasaki ER-6n may be a more budget-friendly option with its lower price point and uncomplicated features.