Aprilia Tuono 660 2021 vs. Yamaha MT-09 2021

When comparing the Aprilia Tuono 660 2021 and the Yamaha MT-09 2021, there are several factors to consider.

In terms of engine specifications, the Aprilia Tuono 660 has an in-line crankpin offset engine type with a power output of 95 HP and a torque of 67 Nm. On the other hand, the Yamaha MT-09 features an in-line engine type with a higher power output of 119 HP and a torque of 93 Nm. The Yamaha MT-09 has a larger displacement of 889cc compared to the 659cc of the Aprilia Tuono 660.

Both bikes have liquid cooling and fuel injection systems, ensuring optimal performance and efficiency. They also share similar suspension setups with upside-down telescopic forks in the front and swing arm suspension with a monoshock in the rear. The chassis of both bikes is made of aluminum, providing a lightweight and sturdy frame. However, the Aprilia Tuono 660 has a load-bearing engine frame type, while the Yamaha MT-09 has a twin-tube frame type.

Aprilia Tuono 660 2021

In terms of braking, both bikes have double disc brakes in the front, but the Aprilia Tuono 660 has larger 320mm diameter discs compared to the 298mm discs on the Yamaha MT-09.

When it comes to advanced rider assistance systems, both bikes offer ABS and traction control. However, the Aprilia Tuono 660 goes a step further with additional features such as riding modes, launch control, ride by wire, quickshifter, and anti-wheelie. It is worth noting that some of these features may come at an extra cost.

In terms of dimensions and weights, the Aprilia Tuono 660 has a slightly shorter wheelbase of 1370mm compared to the 1430mm of the Yamaha MT-09. The seat height is also slightly lower on the Aprilia Tuono 660 at 820mm compared to 825mm on the Yamaha MT-09. The Aprilia Tuono 660 weighs slightly less at 183kg compared to the 189kg of the Yamaha MT-09. Both bikes have similar front and rear tire widths and diameters, as well as fuel tank capacities of 15 liters for the Aprilia Tuono 660 and 14 liters for the Yamaha MT-09.

Yamaha MT-09 2021

In terms of strengths, the Aprilia Tuono 660 offers an easy-to-operate engine with a good sound, sporty handling, good ergonomics, decent brakes, and a stable and precise chassis. The Yamaha MT-09 provides no more load change reactions, even more pressure from the center, an over-complete electronics package, a great working quickshifter, a comfortably integrated seating position, a successful chassis, lively handling, and enormous riding pleasure.

However, the Aprilia Tuono 660 has some weaknesses, including a price/performance ratio that may not be favorable and the fact that the IMU package costs extra. On the other hand, the Yamaha MT-09 has a polarizing look, a small TFT display, somewhat indirect front wheel feel, and cruise control only available in the SP variant.

In conclusion, both the Aprilia Tuono 660 2021 and the Yamaha MT-09 2021 offer impressive features and performance. The Aprilia Tuono 660 excels in terms of its extensive electronics package and sporty handling, while the Yamaha MT-09 offers a more powerful engine and a comfortable seating position. Ultimately, the choice between these two bikes will depend on individual preferences and priorities.