BMW S 1000 R 2021 vs. Kawasaki Z1000 2014

The BMW S 1000 R 2021 and the Kawasaki Z1000 2014 are both naked bikes with similar engine types, cooling systems, and cylinder configurations. However, there are several notable differences between the two models.

In terms of engine power, the BMW S 1000 R 2021 has a higher output with 165 HP compared to the Kawasaki Z1000 2014's 142 HP. This gives the BMW an advantage in terms of acceleration and top speed. The torque is also higher in the BMW at 114 Nm compared to the Kawasaki's 111 Nm, which further contributes to its overall performance.

Both bikes feature upside-down telescopic forks in the front suspension, allowing for better handling and stability. The suspension adjustments available in both models include compression, preload, and rebound settings, allowing riders to customize their riding experience.

BMW S 1000 R 2021

In terms of chassis, the BMW S 1000 R 2021 has an aluminum frame with a twin-tube design, while the Kawasaki Z1000 2014 features an aluminum frame with a double cradle design. The twin-tube frame of the BMW provides better rigidity and stability, enhancing the bike's overall handling and cornering abilities.

Both models have double disk brakes in the front with four pistons, ensuring reliable and powerful braking performance. The BMW S 1000 R 2021 also features radial technology in its front brakes, which further improves braking efficiency. The Kawasaki Z1000 2014, on the other hand, has the additional feature of petal technology in its front brakes, enhancing heat dissipation and reducing brake fade.

In terms of dimensions and weights, both bikes have the same front and rear tire widths and diameters. However, the BMW S 1000 R 2021 has a slightly longer wheelbase at 1450 mm compared to the Kawasaki Z1000 2014's 1435 mm. The seat height is also higher in the BMW at 830 mm compared to the Kawasaki's 815 mm. Additionally, the BMW has a larger fuel tank capacity at 16.5 liters compared to the Kawasaki's 15 liters, providing a longer range between refueling.

Kawasaki Z1000 2014

In terms of strengths, the BMW S 1000 R 2021 offers a powerful engine, good brakes, comfortable ergonomics, and the option for high-performance extras. It is also praised for its all-around performance and versatility. On the other hand, the Kawasaki Z1000 2014 is commended for its sophisticated design, pleasant handling, and enjoyable sound. The brakes on the Kawasaki are also considered good.

In terms of weaknesses, the BMW S 1000 R 2021's quickshifter is noted to be good but not perfect, and the sound can be slightly intrusive. Some riders also experience vibrations in the handlebars. The main weakness of the Kawasaki Z1000 2014 is its high purchase price compared to the BMW S 1000 R 2021.

Overall, while both the BMW S 1000 R 2021 and the Kawasaki Z1000 2014 have their strengths and weaknesses, the BMW offers a more powerful engine, better handling, and a wider range of optional extras. However, the Kawasaki may be a more affordable option for those on a budget.