Aprilia RS 660 2021 vs. Aprilia RSV4 RF 2015

The Aprilia RS 660 2021 and the Aprilia RSV4 RF 2015 are both supersport motorcycles with their own unique features and characteristics.

In terms of engine and drive train, the RS 660 2021 is equipped with an in-line crankpin offset engine with a displacement of 659cc. It produces 100 HP of power and 67 Nm of torque. On the other hand, the RSV4 RF 2015 has a V-type engine with a displacement of 999.6cc, producing a much higher power of 201 HP and torque of 115 Nm. Both bikes have DOHC valves and a 4-cylinder configuration.

When it comes to suspension, both bikes feature upside-down telescopic forks at the front and a monoshock at the rear. However, the RS 660 2021 is equipped with Kayaba suspension, while the RSV4 RF 2015 features Öhlins suspension. Both bikes have an aluminum frame, ensuring a lightweight and sturdy chassis.

Aprilia RS 660 2021

In terms of braking, both bikes have double disc brakes at the front with radial technology and Brembo brand. The RS 660 2021 has a front tire width of 120mm and a rear tire width of 180mm, with 17-inch diameter tires. The RSV4 RF 2015, on the other hand, has a wider rear tire width of 200mm.

In terms of advanced rider assistance systems, both bikes are equipped with ABS, quickshifter, traction control, and anti-wheelie. However, the RS 660 2021 also features riding modes, launch control, and ride by wire, providing a more comprehensive electronics package.

In terms of dimensions and weights, the RS 660 2021 has a wheelbase of 1370mm and a seat height of 820mm. It has a dry weight of 169kg (with ABS) and a fuel tank capacity of 15 liters. The RSV4 RF 2015 has a slightly longer wheelbase of 1420mm and a higher seat height of 845mm. It has a dry weight of 180kg (with ABS) and a larger fuel tank capacity of 18.5 liters.

Aprilia RSV4 RF 2015

Now, let's discuss the strengths and weaknesses of each bike. The RS 660 2021 boasts a powerful engine, extensive electronics package, sporty chassis, nice sound, low weight, and a sporty look. However, it has a weakness in terms of a poorly readable rev counter.

On the other hand, the RSV4 RF 2015 has strengths in terms of great handling on corner entry and in turns, high cornering speed possible, a compact and race-ready chassis, high-quality chassis, and a great timeless look. However, it has weaknesses in terms of stability in the braking zone and when accelerating out at the limit.

In conclusion, both the Aprilia RS 660 2021 and the Aprilia RSV4 RF 2015 have their own unique features and strengths. The RS 660 2021 excels in terms of its powerful engine and extensive electronics package, while the RSV4 RF 2015 shines in terms of its great handling and high-quality chassis. Ultimately, the choice between the two would depend on the rider's preferences and intended use of the motorcycle.