BMW S 1000 RR 2015 vs. Honda CBR650R 2021

The BMW S 1000 RR model year 2015 and the Honda CBR650R model year 2021 are both supersport motorcycles that offer impressive performance and features.

Starting with the engine and drive train, both bikes have an in-line configuration with four cylinders. However, the BMW S 1000 RR has a larger displacement of 999cc compared to the Honda CBR650R's 649cc. This results in the BMW having a higher engine power of 199 HP compared to the Honda's 95 HP. The BMW also has a higher torque of 113 Nm compared to the Honda's 63 Nm. Additionally, the BMW has a higher compression ratio of 13, indicating its ability to generate more power.

In terms of suspension, the BMW S 1000 RR 2015 features a telescopic fork at the front, while the Honda CBR650R 2021 has an upside-down telescopic fork. Both bikes have a swing arm suspension at the rear.

BMW S 1000 RR 2015

When it comes to the chassis, the BMW S 1000 RR 2015 has an aluminum frame, while the Honda CBR650R 2021 has a steel frame. Both bikes have a twin-tube frame type, providing stability and rigidity.

In terms of braking, both bikes have double disk brakes at the front with radial technology, ensuring excellent stopping power.

In terms of dimensions and weights, the BMW S 1000 RR 2015 has a front tire width of 120mm and a rear tire width of 190mm, while the Honda CBR650R 2021 has a front tire width of 120mm and a rear tire width of 180mm. Both bikes have a 17-inch front and rear tire diameter. The BMW has a slightly shorter wheelbase of 1425mm compared to the Honda's 1450mm. The seat height of the BMW is 815mm, while the Honda has a slightly lower seat height of 810mm. The BMW also has a lower kerb weight of 204kg compared to the Honda's 208kg. Both bikes have a fuel tank capacity of around 15-17.5 liters.

Moving on to the strengths of each bike, the BMW S 1000 RR 2015 offers a superb shift assistant, allowing for smooth and quick gear changes. It also has an incredibly powerful and rev-happy engine, providing exhilarating performance. The BMW has a great range of accessories available, allowing riders to customize and enhance their riding experience. Additionally, the BMW offers a race-ready data logging tool and calibration tool, which can be useful for professional riders and enthusiasts.

Honda CBR650R 2021

On the other hand, the Honda CBR650R 2021 has its own strengths. It features a resilient four-cylinder engine, providing a smooth and reliable performance. The bike offers a comfortable seating position, making it suitable for longer rides. The chassis of the Honda has been improved for 2021, enhancing its handling and stability. The Honda also has a cool and stylish look, appealing to riders who prioritize aesthetics. Furthermore, the Honda CBR650R is easy to operate, making it suitable for riders of different skill levels.

However, there are also weaknesses to consider. The BMW S 1000 RR 2015 has a chassis that can quickly reach its limit in the hands of professional riders, potentially affecting its performance on the track. On the other hand, the Honda CBR650R 2021 has an engine that can feel sluggish below 8,000 revolutions, which may impact its acceleration. Additionally, the LCD display on the Honda may be considered old-fashioned compared to more modern displays.

In conclusion, both the BMW S 1000 RR 2015 and the Honda CBR650R 2021 offer their own strengths and weaknesses. The BMW excels in terms of power and performance, with advanced features and accessories, while the Honda provides a comfortable and easy-to-use package with improved chassis dynamics. Ultimately, the choice between the two will depend on the rider's preferences and priorities.