BMW S 1000 R 2022 vs. Kawasaki Z900 2021

The BMW S 1000 R 2022 and the Kawasaki Z900 2021 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 BMW S 1000 R 2022 has a more powerful engine with 165 HP compared to the Kawasaki Z900 2021's 125.4 HP. The BMW also has a higher torque of 114 Nm compared to the Kawasaki's 98.6 Nm. This gives the BMW a significant advantage in terms of acceleration and top speed.

Both bikes feature fuel injection systems and have four cylinders. The BMW has a displacement of 999cc, while the Kawasaki has a slightly smaller displacement of 948cc. This means that the BMW may have a slight advantage in terms of overall performance.

In terms of suspension, both bikes feature upside-down telescopic forks at the front and a swingarm suspension with a monoshock at the rear. However, the BMW offers more adjustability with compression, preload, and rebound adjustments for both the front and rear suspension. The Kawasaki only offers preload and rebound adjustments for its suspension.

BMW S 1000 R 2022

In terms of chassis, the BMW features an aluminum frame, while the Kawasaki has a steel frame. The aluminum frame is generally lighter and offers better handling characteristics compared to the steel frame.

Both bikes feature dual disc brakes at the front, but the BMW has larger 320mm discs compared to the Kawasaki's 300mm discs. The BMW also features radial piston technology for its front brakes, which provides better braking performance and feel compared to the Kawasaki's petal technology.

In terms of advanced rider assistance systems, both bikes feature ABS and traction control. However, the BMW offers additional features such as hill start assist, riding modes, ABS for corners, quick shift, and anti-wheelie control. The Kawasaki only offers ABS, riding modes, cable throttle, and traction control.

In terms of dimensions, both bikes have a 17-inch front and rear wheel. The BMW has a wider front tire at 120mm compared to the Kawasaki's 120mm front tire. The BMW also has a wider rear tire at 190mm compared to the Kawasaki's 180mm rear tire. Both bikes have the same wheelbase of 1450mm.

In terms of seat height, the BMW has a higher seat height of 830mm compared to the Kawasaki's 795mm. This may make the BMW less accessible for shorter riders.

Kawasaki Z900 2021

In terms of weight, the BMW has a curb weight of 199kg with ABS, while the Kawasaki has a slightly heavier curb weight of 210kg with ABS.

In terms of strengths, the BMW S 1000 R 2022 has a powerful engine, strong brakes, comfortable ergonomics, good standard equipment, and a wide range of accessories. The Kawasaki Z900 2021 also has a powerful four-cylinder engine, intuitive handling, good equipment, an aggressive look, and a good value for money.

In terms of weaknesses, the BMW S 1000 R 2022 has a slow-shifting assist system and an optics that may not be 100% consistent. The Kawasaki Z900 2021 lacks a quick-shifting option and some competitors offer electronically controlled 6-axis IMU.

Overall, both the BMW S 1000 R 2022 and the Kawasaki Z900 2021 are strong contenders in the naked bike segment, with the BMW offering more power and advanced features, while the Kawasaki provides a good balance of performance and affordability.