BMW S 1000 RR 2014 vs. BMW S 1000 XR 2015

The BMW S 1000 RR 2014 and the BMW S 1000 XR 2015 are both impressive motorcycles from BMW, but they have some key differences.

Starting with the engine and drive train, both bikes have an inline 4-cylinder engine with the same bore and stroke measurements. However, the S 1000 RR has a higher engine power of 192 HP compared to the S 1000 XR's 160 HP. The torque remains the same at 112 Nm for both models. The compression ratio is slightly higher in the S 1000 RR at 13 compared to the S 1000 XR's 12. Both bikes have a chain transmission and a displacement of 999 ccm.

In terms of suspension, both models feature a telescopic fork front suspension and a swing arm rear suspension. The chassis is made of aluminum and has a twin tube frame type. The front brakes are double disk with radial technology for both bikes.

BMW S 1000 RR 2014

Moving on to dimensions and weights, the front and rear tire widths and diameters are the same for both models. However, the S 1000 XR has a longer wheelbase of 1548 mm compared to the S 1000 RR's 1432 mm. The seat height is also higher in the S 1000 XR at 840 mm compared to the S 1000 RR's 820 mm. The S 1000 XR is also heavier with a kerb weight (with ABS) of 228 kg, while the S 1000 RR weighs 207 kg.

In terms of fuel tank capacity, the S 1000 XR has a larger tank with a capacity of 20 liters compared to the S 1000 RR's 17.5 liters.

Now, let's discuss the strengths and weaknesses of each model. The S 1000 RR 2014 is known for its powerful engine and superior electronics package. It also has a superb shift assistant and is versatile for both track and road use. Despite its high performance, it is considered an easy bike to ride.

On the other hand, the S 1000 XR 2015 has a sharp engine and a cool design. It is also praised for its high-quality workmanship and stable road holding. The bike comes standard with ABS and ASC, and it has a comfortable seat and successful ergonomics, even for tall riders.

BMW S 1000 XR 2015

However, the S 1000 RR 2014 does have some weaknesses. In the fully equipped version, the price can skyrocket, and stability can be a bit tricky. The packages offered by BMW are often focused on profit maximization rather than customer benefits.

Similarly, the S 1000 XR 2015 has some weaknesses as well. Some riders have reported vibrations in the mid rev range, and the wind protection could be better. Additionally, the exhaust sound has been described as screeching.

In conclusion, the BMW S 1000 RR 2014 and the BMW S 1000 XR 2015 are both impressive motorcycles with their own strengths and weaknesses. The S 1000 RR offers a more powerful engine and is versatile for both track and road use. On the other hand, the S 1000 XR has a sharp engine and a cool design, with added comfort and stability. Ultimately, the choice between the two models depends on individual preferences and riding style.