Aprilia Tuono 660 Factory 2023 vs. Kawasaki Z650 2021

The Aprilia Tuono 660 Factory model year 2023 and the Kawasaki Z650 model year 2021 are both naked bikes with similar engine configurations and displacement. However, there are several key differences between the two models.

In terms of engine and drivetrain, the Aprilia Tuono 660 Factory is equipped with an inline twin-cylinder engine, while the Kawasaki Z650 also features an inline twin-cylinder engine. The Tuono 660 Factory has a higher power output of 100 HP compared to the Z650's 68.2 HP. The Tuono also has a higher torque rating of 67 Nm, slightly edging out the Z650's 65.7 Nm. Both bikes feature fuel injection systems and liquid cooling.

When it comes to suspension, the Tuono 660 Factory has a telescopic upside-down fork at the front and a swingarm suspension with a monoshock at the rear. The suspension on the Tuono is adjustable for compression, preload, and rebound. On the other hand, the Z650 is equipped with a telescopic front fork and a monoshock rear suspension, with only preload adjustment available.

In terms of chassis, the Tuono 660 Factory features an aluminum frame, while the Z650 has a steel frame. The Tuono's frame is designed to support the engine as a load-bearing component, which contributes to its stability and handling characteristics. The Z650's tubular frame provides stability but may not offer the same level of rigidity as the Tuono's frame.

Aprilia Tuono 660 Factory 2023

When it comes to braking, both bikes have dual disc brakes at the front, but the Tuono 660 Factory has larger 320 mm discs compared to the Z650's 300 mm discs. The Tuono also features four-piston calipers and radial technology, which enhances braking performance. The Z650, on the other hand, has dual-piston calipers with petal technology.

In terms of advanced rider assistance systems, the Tuono 660 Factory comes equipped with ABS, riding modes, launch control, ride-by-wire, quick shifter, traction control, and anti-wheelie control. The Z650, on the other hand, only features ABS.

In terms of dimensions and weights, the Tuono 660 Factory has a narrower front tire width of 120 mm compared to the Z650's 160 mm. Both bikes have the same rear tire diameter of 17 inches. The Tuono has a slightly shorter wheelbase of 1370 mm compared to the Z650's 1410 mm. The seat height is higher on the Tuono at 820 mm compared to the Z650's 790 mm. The Tuono also weighs slightly less at 181 kg compared to the Z650's 187.1 kg. Both bikes have a fuel tank capacity of 15 liters.

Kawasaki Z650 2021

In terms of equipment, both bikes feature LED daytime running lights, LED headlights, and TFT displays. The Tuono 660 Factory also has additional features such as Bluetooth connectivity, curve lights, and a connectivity system.

In terms of strengths, the Tuono 660 Factory offers an adjustable chassis, a very sporty riding position, high-quality electronics, a large steering angle, and a wide handlebar for a naked bike. It also provides a very stable and maneuverable ride, with good feedback from the front wheel. On the other hand, the Z650 offers an affordable two-cylinder engine, compact dimensions, a low seat height, a stable chassis, a TFT display with connectivity, and a mature appearance.

In terms of weaknesses, the Tuono 660 Factory has a comparatively high price and demands a more sporty riding style. It has also been reported that the brake rubbed during testing. The Z650, on the other hand, may be uncomfortable for taller riders and may provide a lower level of adrenaline compared to its competition.

Overall, the Aprilia Tuono 660 Factory 2023 and the Kawasaki Z650 2021 are both capable naked bikes with their own strengths and weaknesses. The Tuono offers a more powerful engine, adjustable suspension, and advanced rider assistance systems, but comes at a higher price. The Z650, on the other hand, offers affordability, compact dimensions, and a stable chassis, but may lack some of the high-performance features of the Tuono.