BMW F 900 R 2021 vs. BMW F 800 R 2015

The BMW F 900 R 2021 and the BMW F 800 R 2015 are both naked bikes with similar technical specifications. However, there are several key differences between the two models.

In terms of engine power, the BMW F 900 R 2021 has a slight advantage with 105 HP compared to the BMW F 800 R 2015's 90 HP. The F 900 R also has a higher torque of 92 Nm compared to the F 800 R's 86 Nm. Both bikes have 2 cylinders and a displacement of around 800-900 ccm.

In terms of suspension, both models feature upside-down telescopic forks at the front and swing arm suspension at the rear. The F 900 R has a steel frame, while the F 800 R has an aluminum frame. Both bikes have double disk brakes with four pistons at the front and radial technology.

BMW F 900 R 2021

In terms of advanced rider assistance systems, the F 900 R 2021 offers ABS, anti-slipping control, and riding modes. The F 800 R 2015, on the other hand, has electronically adjustable suspension.

In terms of dimensions and weights, both bikes have the same tire widths and diameters (120 mm and 17 inches for the front, 180 mm and 17 inches for the rear). The F 900 R has a slightly shorter wheelbase of 1518 mm compared to the F 800 R's 1520 mm. The seat height of the F 900 R is 815 mm, while the F 800 R has a range of seat heights from 790 to 820 mm. The F 800 R also has a larger fuel tank capacity of 15 liters compared to the F 900 R's 13 liters.

When it comes to strengths, the F 900 R 2021 boasts a great cockpit with functional connectivity, extensive electronics that can be operated logically, and a very accessible but still casual handling. The bike offers a pleasant seating position and a wide choice of equipment and configuration options. The suspension allows for a wide range of use, from comfortable to direct and precise.

BMW F 800 R 2015

The F 800 R 2015, on the other hand, is praised for its high-quality equipment such as ESA, RDC, and ASC. It is considered very universally usable, offering a fast and comfortable ride.

In terms of weaknesses, the F 900 R 2021 has a slightly stiff gearshift and the engine runs a little rough at the top, lacking elegance. Additionally, it has a poor splash guard at the rear. The F 800 R 2015, on the other hand, is criticized for becoming relatively high-priced when adding all the extras and lacking that certain something to become "cult" like other models.

Overall, the BMW F 900 R 2021 offers more power and a wider range of features compared to the BMW F 800 R 2015. However, both bikes have their own strengths and weaknesses, and the choice ultimately depends on the rider's preferences and priorities.