Kawasaki Z650 2020 vs. Suzuki GSX-S1000 2021

In terms of engine power, the Suzuki GSX-S1000 2021 clearly outperforms the Kawasaki Z650 2020. The GSX-S1000 boasts an impressive 152 horsepower compared to the Z650's 68.2 horsepower. This significant difference in power translates to a more exhilarating and thrilling riding experience on the GSX-S1000.

Both bikes feature fuel injection systems and liquid cooling, ensuring optimal performance and efficiency. However, the GSX-S1000's larger engine displacement of 999ccm gives it an edge in terms of overall power and torque. The GSX-S1000 generates 106 Nm of torque, while the Z650 produces 65.7 Nm.

In terms of suspension, both bikes feature swing arm rear suspension with monoshock absorbers. However, the GSX-S1000 offers additional adjustability with preload and rebound settings, allowing riders to fine-tune their suspension to their preferences. The Z650, on the other hand, only offers preload adjustment.

When it comes to the chassis, the GSX-S1000 features an aluminum frame, which is known for its lightweight and rigid characteristics. This contributes to the bike's sporty handling and agility. The Z650, on the other hand, features a steel tubular frame, which provides stability but may add some weight to the overall bike.

Kawasaki Z650 2020

In terms of braking performance, both bikes feature double disk front brakes. The GSX-S1000, however, has larger diameter disks (310mm) and four-piston calipers, compared to the Z650's 300mm disks and double piston calipers. The GSX-S1000 also utilizes radial and monoblock technology, further enhancing its braking capabilities.

In terms of advanced rider assistance systems, both bikes offer ABS. However, the GSX-S1000 goes a step further by offering additional features such as riding modes, ride-by-wire throttle, and traction control. These features enhance the bike's overall performance and safety.

In terms of dimensions and weights, the GSX-S1000 is slightly larger and heavier than the Z650. It has a longer wheelbase (1460mm) and a higher seat height (810mm) compared to the Z650's 1410mm wheelbase and 790mm seat height. The GSX-S1000 also has a larger fuel tank capacity of 19 liters compared to the Z650's 15 liters. However, it is worth noting that the GSX-S1000 is also heavier, weighing in at 214kg compared to the Z650's 187.1kg (both weights include ABS).

Both bikes feature LED daytime running lights and LED headlights, ensuring visibility and safety on the road. The Z650 also offers a TFT display with connectivity, allowing riders to easily access information and connect their devices. The GSX-S1000, however, does not mention a TFT display in its specifications.

Suzuki GSX-S1000 2021

In terms of aesthetics, the Z650 has a more grown-up and refined look, while the GSX-S1000 has a more aggressive and sporty appearance.

In terms of weaknesses, the Z650 is criticized for its front brake pressure point, which may affect the overall braking performance. It may also be uncomfortable for taller riders due to its compact dimensions and low seat height. Additionally, some riders have reported that the Rideology App, which is supposed to enhance the riding experience, is not as sophisticated as expected.

On the other hand, the GSX-S1000 is mentioned to have a display that is difficult to read, which may be a drawback for some riders.

In conclusion, while the Kawasaki Z650 2020 offers a more compact and agile riding experience with its powerful two-cylinder engine and stable chassis, the Suzuki GSX-S1000 2021 takes the lead with its significantly more powerful engine, sporty handling, and advanced rider assistance systems. The GSX-S1000 also offers a more comfortable seating position and a larger fuel tank capacity. However, it is worth considering the Z650's more refined and grown-up look, as well as its TFT display with connectivity. Ultimately, the choice between these two bikes will depend on the rider's preferences and priorities.