BMW S 1000 RR 2023 vs. BMW M 1000 RR 2021

The BMW S 1000 RR model year 2023 and the BMW M 1000 RR model year 2021 are both high-performance motorcycles from BMW. While they share many similarities in terms of technical specifications, there are also some notable differences between the two models.

In terms of the engine and drivetrain, both motorcycles feature an inline-four engine with a displacement of 999cc. They have the same bore and stroke measurements, as well as the same number of valves per cylinder and valve type (DOHC). The power output of the S 1000 RR is 210 HP, while the M 1000 RR offers slightly more power at 212 HP. Both motorcycles have a torque of 113 Nm and a high compression ratio, with the S 1000 RR at 13.3 and the M 1000 RR at 13.5.

When it comes to suspension, both motorcycles have a telescopic fork at the front and a swingarm at the rear. The diameter of the front fork is 45 mm in both models, and they offer adjustable compression, preload, and rebound settings. The rear suspension also features adjustable compression, preload, and rebound, and is made of aluminum in both models.

BMW S 1000 RR 2023

In terms of the chassis, both motorcycles have an aluminum frame with a double-tube design that supports the engine. They have the same rake and trail measurements, indicating similar handling characteristics. The front brakes are also the same, with dual-discs and a diameter of 320 mm, operated hydraulically and utilizing radial technology.

Both motorcycles come equipped with advanced rider assistance systems, including ABS, riding modes, launch control, quick shift, and traction control. They also feature LED headlights and a TFT display for the instrument cluster.

In terms of dimensions and weights, there are some minor differences between the two models. The S 1000 RR has a slightly narrower rear tire (190 mm) compared to the M 1000 RR (200 mm). The seat height is also slightly different, with the S 1000 RR at 824 mm and the M 1000 RR at 832 mm. The dry weight of the S 1000 RR is 175 kg, while the M 1000 RR is slightly lighter at 170 kg.

BMW M 1000 RR 2021

When it comes to strengths, the S 1000 RR 2023 is praised for its excellent electronics and control systems, as well as its good feedback and stability. On the other hand, the M 1000 RR 2021 is praised for its smooth overall package, strong brakes, precise chassis, and high-quality details.

In terms of weaknesses, the S 1000 RR 2023 is noted for its engine vibrations. The M 1000 RR 2021 is criticized for its pricing package not being customer-friendly, the footpegs lacking grip on the track, and the desire for a higher and firmer seat option.

In conclusion, both the BMW S 1000 RR 2023 and the BMW M 1000 RR 2021 are impressive motorcycles with high-performance capabilities. While they have similar technical specifications, there are some differences in power output, weight, and minor design details. Ultimately, the choice between the two models will depend on individual preferences and priorities.