BMW S 1000 RR 2012 vs. BMW M 1000 RR 2021

The BMW S 1000 RR model year 2012 and the BMW M 1000 RR model year 2021 are both supersport motorcycles from BMW. While they share some similarities in terms of engine specifications and design, there are notable differences between the two models.

In terms of engine and drive train, both models feature an in-line four-cylinder engine with a bore of 80 mm and a stroke of 49.7 mm. However, the BMW M 1000 RR 2021 has a more powerful engine, producing 212 HP compared to the 192 HP of the BMW S 1000 RR 2012. The torque output is also slightly higher in the M 1000 RR, with 113 Nm compared to 112 Nm in the S 1000 RR. The compression ratio is also slightly higher in the M 1000 RR at 13.5 compared to 13 in the S 1000 RR. Both models have a displacement of 999 cc and feature four cylinders.

In terms of suspension, the BMW M 1000 RR 2021 features an upside-down telescopic fork for the front suspension, while the BMW S 1000 RR 2012 has a telescopic fork. Both models have a swing arm for the rear suspension. The chassis of both models is made of aluminum, with the M 1000 RR featuring a twin tube frame and a load-bearing engine, while the S 1000 RR has a twin tube frame.

BMW S 1000 RR 2012

Both models have double disk brakes with hydraulic actuation and radial technology for the front brakes. The front tire width is the same for both models at 120 mm, but the rear tire width is slightly wider in the M 1000 RR at 200 mm compared to 190 mm in the S 1000 RR. Both models have a 17-inch front and rear tire diameter.

In terms of dimensions and weights, the BMW M 1000 RR 2021 has a slightly longer wheelbase at 1457 mm compared to 1432 mm in the S 1000 RR. The seat height is also slightly higher in the M 1000 RR at 832 mm compared to 820 mm in the S 1000 RR. However, the M 1000 RR is lighter, with a kerb weight (with ABS) of 192 kg compared to 207 kg in the S 1000 RR. The fuel tank capacity is slightly smaller in the M 1000 RR at 16.5 liters compared to 17.5 liters in the S 1000 RR.

BMW M 1000 RR 2021

In terms of strengths, the BMW S 1000 RR 2012 is praised for its complete electronic equipment, good braking system, strong engine, and extremely fast performance on the road. It is also considered to have an appropriate appearance. On the other hand, the BMW M 1000 RR 2021 is praised for its smooth overall package, strong brakes, precise chassis, and noble details that are a joy to behold in the paddock. It is also noted for its great responsiveness, rev-happy engine, great torque curve, and harmonious transition from load to push mode.

However, the BMW S 1000 RR 2012 is criticized for its somewhat complicated chassis that takes a lot of getting used to. On the other hand, the BMW M 1000 RR 2021 is noted to have a price package that is not customer-friendly but sales-friendly. Some riders also suggest that the footrests could do with more grip on the track, and a higher and harder seat option would be desirable.

In conclusion, while both the BMW S 1000 RR 2012 and the BMW M 1000 RR 2021 are high-performance supersport motorcycles, the M 1000 RR offers improvements in terms of engine power, suspension, weight, and overall package. However, it also comes with a higher price tag and some minor areas for improvement.