BMW S 1000 RR 2015 vs. Honda CBR1000RR Fireblade 2017

The BMW S 1000 RR 2015 and the Honda CBR1000RR Fireblade 2017 are both high-performance supersport motorcycles. While they share some similarities in terms of engine type, displacement, and frame construction, there are also notable differences between the two models.

Starting with the engine and drive train, both motorcycles feature an inline-four configuration with a displacement of 999cc. The BMW S 1000 RR 2015 has a slightly larger bore of 80mm compared to the Honda CBR1000RR Fireblade 2017's 76mm bore. However, the Fireblade has a longer stroke of 55mm compared to the S 1000 RR's 49.7mm stroke. In terms of power output, the S 1000 RR boasts 199 horsepower, while the Fireblade offers 192 horsepower. The torque figures are also close, with the S 1000 RR producing 113 Nm and the Fireblade generating 114 Nm. Both motorcycles have a compression ratio of 13:1 and feature four cylinders.

BMW S 1000 RR 2015

Moving on to the suspension, the S 1000 RR is equipped with a telescopic fork at the front, while the Fireblade features an upside-down telescopic fork. Both motorcycles have a swing arm suspension at the rear. The chassis of both bikes is constructed from aluminum and features a twin-tube design. The front brakes on both models are double disk, but the Fireblade's brakes also incorporate radial and monoblock technology, which may provide improved braking performance.

In terms of dimensions and weights, the S 1000 RR has a slightly longer wheelbase of 1425mm compared to the Fireblade's 1405mm. The seat height of the Fireblade is slightly higher at 832mm, while the S 1000 RR has a seat height of 815mm. The Fireblade is also slightly lighter, with a kerb weight of 196kg compared to the S 1000 RR's 204kg. Both motorcycles have a front tire width of 120mm and a rear tire width of 190mm, with a diameter of 17 inches. The S 1000 RR has a larger fuel tank capacity of 17.5 liters, while the Fireblade has a capacity of 16 liters.

In terms of strengths, the S 1000 RR 2015 offers a superb shift assistant, an incredibly powerful and rev-happy engine, a great range of accessories, and a race-ready data logging tool and calibration tool. On the other hand, the Fireblade 2017 is praised for its good brakes, low weight, nimble handling, powerful engine, and high build quality.

Honda CBR1000RR Fireblade 2017

However, the S 1000 RR 2015 does have a weakness in that its chassis can quickly reach its limit in the hands of professionals. The Fireblade 2017, on the other hand, lacks a shift assistant, has a sluggish and imprecise throttle grip, and its chassis may not be precise enough to fully exploit its great handling on the racetrack. It may also have disadvantages at peak performance on long straights.

Overall, both the BMW S 1000 RR 2015 and the Honda CBR1000RR Fireblade 2017 are impressive supersport motorcycles with their own strengths and weaknesses. The choice between the two would ultimately depend on the rider's preferences and priorities in terms of performance, handling, and features.