Aprilia Tuono 660 Factory 2023 vs. Kawasaki Z650 2023

The Aprilia Tuono 660 Factory 2023 and the Kawasaki Z650 2023 are both naked bikes in the 2023 model year. However, there are several differences between the two models.

Starting with the technical specifications, the Aprilia Tuono 660 Factory is equipped with an inline crankshaft engine that delivers 100 HP of power and 67 Nm of torque. On the other hand, the Kawasaki Z650 features an inline engine that produces 68 HP of power and 65.7 Nm of torque. In terms of displacement, the Tuono 660 Factory has a slightly larger engine with a displacement of 659cc, while the Z650 has a displacement of 649cc. Both bikes have liquid cooling systems and fuel injection.

In terms of suspension, the Tuono 660 Factory is equipped with a telescopic upside-down fork at the front and a swingarm with a monoshock at the rear. The suspension of the Tuono 660 Factory is adjustable for compression, preload, and rebound. On the other hand, the Z650 features a telescopic fork at the front and a swingarm with a monoshock at the rear. The suspension of the Z650 is only adjustable for preload.

Aprilia Tuono 660 Factory 2023

In terms of braking, both bikes are equipped with dual disc brakes at the front. However, the Tuono 660 Factory has larger disc diameters of 320mm compared to the Z650's 300mm. The Tuono 660 Factory also features four-piston radial calipers, while the Z650 has dual-piston calipers. Both bikes have ABS and traction control as advanced rider assistance systems.

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

Kawasaki Z650 2023

In terms of equipment, both bikes are equipped with LED daytime running lights, LED headlights, and TFT screens. However, the Tuono 660 Factory also features additional equipment such as Bluetooth connectivity, curve lights, and connectivity.

In terms of strengths, the Tuono 660 Factory offers adjustable chassis, a very sporty seating position, high-quality electronics, a large steering angle, a wide and comfortable handlebar for a naked bike, and very stable maneuverability. On the other hand, the Z650 offers very accessible handling, a compact and easy-to-maneuver design, confidence for smaller riders, and adjustable levers.

In terms of weaknesses, the Tuono 660 Factory has a comparatively high price, demands a more sporty riding style, and had issues with the brake during testing. The Z650, on the other hand, lacks sufficient space for taller riders, feels smaller than a typical 650cc bike, has a slightly weaker engine, a very defensive seating position, and a narrow and pulled handlebar for a naked bike.