Kawasaki Z900 2021 vs. Suzuki GSX-S1000 2015

The Kawasaki Z900 2021 and the Suzuki GSX-S1000 2015 are both naked bikes with inline four-cylinder engines and liquid cooling. However, there are several differences between the two models.

In terms of power, the Kawasaki Z900 2021 has a slightly lower output with 125.4 HP compared to the Suzuki GSX-S1000 2015's 149 HP. The Z900 also has a lower torque of 98.6 Nm compared to the GSX-S1000's 106 Nm. Despite this, the Z900 still offers a powerful and responsive engine.

Both bikes feature fuel injection systems and have four cylinders. The Z900 has a displacement of 948cc, while the GSX-S1000 has a slightly larger displacement of 999cc. This gives the Suzuki a slight advantage in terms of engine capacity.

Kawasaki Z900 2021

In terms of suspension, both bikes feature telescopic front forks and a swingarm rear suspension with a monoshock. The Z900 offers adjustment options for preload and recovery, while the GSX-S1000 offers additional compression adjustment. Both bikes have a sturdy frame, with the Z900 featuring a dual cradle steel frame and the GSX-S1000 featuring an aluminum twin-spar frame.

When it comes to braking, both bikes have dual disc front brakes with four-piston calipers. The Z900 has slightly smaller discs with a diameter of 300mm compared to the GSX-S1000's 310mm discs. The GSX-S1000 also features radial brake technology, which provides improved braking performance.

In terms of advanced rider assistance systems, the Z900 offers ABS, riding modes, ride-by-wire throttle, and traction control. The GSX-S1000, on the other hand, only offers ABS.

In terms of dimensions, both bikes have a 17-inch front and rear wheel with a width of 120mm and 190mm, respectively. The Z900 has a slightly shorter wheelbase of 1450mm compared to the GSX-S1000's 1460mm. The seat height is also slightly lower on the Z900 at 795mm compared to the GSX-S1000's 815mm. Both bikes have a similar weight, with the Z900 weighing 210kg and the GSX-S1000 weighing 209kg.

Suzuki GSX-S1000 2015

In terms of strengths, the Z900 offers a powerful four-cylinder engine, intuitive handling, good equipment, aggressive styling, and a good value for money. The GSX-S1000, on the other hand, is praised for its legendary Suzuki engine, crisp sound, quick acceleration, harmonious tuning, pleasant design, strong brakes, and firm chassis.

However, both bikes have their weaknesses. The Z900 lacks a quick-shifter option and is outperformed by competitors with electronically controlled 6-axis IMU. The GSX-S1000, on the other hand, has an older base and weak performance in the mid-range, as well as a heavy clutch.

In conclusion, while both the Kawasaki Z900 2021 and the Suzuki GSX-S1000 2015 have their strengths and weaknesses, they offer different features and performance characteristics. The Z900 is a solid choice for riders looking for a powerful and well-equipped naked bike, while the GSX-S1000 offers a legendary Suzuki engine and strong overall performance.