Aprilia Tuono 660 2021 vs. Yamaha MT-09 2017

The Aprilia Tuono 660 2021 and the Yamaha MT-09 2017 are both naked bikes that offer sporty performance and a thrilling riding experience. However, there are some notable differences between the two models.

In terms of engine specifications, the Aprilia Tuono 660 is equipped with a 659cc in-line crankpin offset engine that produces 95 horsepower and 67 Nm of torque. On the other hand, the Yamaha MT-09 features a larger 847cc in-line engine that delivers 115 horsepower and 87.5 Nm of torque. This gives the Yamaha MT-09 a slight advantage in terms of power output.

Both bikes come with fuel injection systems and liquid cooling for optimal performance. They also feature upside-down telescopic forks for the front suspension and swing arms with monoshock absorbers for the rear suspension. The chassis of both bikes is made of aluminum, providing a lightweight and sturdy frame.

Aprilia Tuono 660 2021

When it comes to braking, both bikes are equipped with double disk brakes at the front. However, the Aprilia Tuono 660 has larger 320mm diameter disks compared to the 298mm disks on the Yamaha MT-09. This gives the Aprilia Tuono 660 slightly better braking performance.

In terms of advanced rider assistance systems, both bikes come with ABS and traction control. However, the Aprilia Tuono 660 offers additional features such as riding modes, launch control, ride by wire, quickshifter, and anti-wheelie control. These features provide the rider with more control and customization options. It is worth noting that some of these features may come at an extra cost.

In terms of dimensions and weights, the Yamaha MT-09 has a longer wheelbase of 1440mm compared to the 1370mm wheelbase of the Aprilia Tuono 660. The seat height of the Yamaha MT-09 is slightly lower at 815mm compared to the 820mm seat height of the Aprilia Tuono 660. The Yamaha MT-09 also has a larger fuel tank capacity of 14 liters compared to the 15 liters of the Aprilia Tuono 660.

Yamaha MT-09 2017

In terms of strengths, the Aprilia Tuono 660 is praised for its easy-to-operate engine with a good sound, sporty handling, good ergonomics, decent brakes, and stable and precise chassis. The Yamaha MT-09 is praised for its Öhlins suspension, Akrapovic exhaust system for improved aesthetics and sound, Magura HC3 radial brake pump for excellent braking performance, and Carbon2Race covers for a visually appealing appearance.

However, both bikes have their weaknesses. The Aprilia Tuono 660 is criticized for its price-performance ratio not being ideal and the additional cost for the IMU package. The Yamaha MT-09 requires a significant financial investment, as well as additional working time for certain parts that need to be registered. Additionally, the ECU flash on the Yamaha MT-09 is not road legal.

In conclusion, both the Aprilia Tuono 660 2021 and the Yamaha MT-09 2017 are impressive naked bikes with their own strengths and weaknesses. The Aprilia Tuono 660 offers a more extensive range of electronics and a slightly higher power output, while the Yamaha MT-09 boasts high-quality suspension components and visually appealing aftermarket accessories. Ultimately, the choice between the two will depend on the rider's preferences and priorities.