BMW S 1000 RR 2017 vs. Yamaha R1 2015

The BMW S 1000 RR model year 2017 and the Yamaha R1 model year 2015 are both powerful supersport motorcycles with impressive technical specifications. Let's compare these two bikes in terms of their engine and drive train, suspension, chassis, brakes, dimensions and weights, as well as their strengths and weaknesses.

In terms of engine and drive train, the BMW S 1000 RR 2017 is equipped with a 999cc engine that produces 199 horsepower and 113 Nm of torque. It has a bore of 80 mm and a stroke of 49.7 mm, with a compression ratio of 13. The bike features a 4-cylinder engine with 4 valves per cylinder. On the other hand, the Yamaha R1 2015 has a slightly smaller 998cc engine that produces 200 horsepower and 112.4 Nm of torque. It has a bore of 79 mm and a stroke of 50.9 mm, with a compression ratio of 13. Like the BMW, it also has a 4-cylinder engine with 4 valves per cylinder.

Both bikes feature upside-down telescopic fork front suspension and an aluminum frame. However, the BMW S 1000 RR 2017 has a twin tube frame, while the Yamaha R1 2015 has a Deltabox frame. This difference in frame type may result in variations in handling and stability.

BMW S 1000 RR 2017

In terms of brakes, both bikes have double disk front brakes. The BMW S 1000 RR 2017 has a front tire width of 120 mm and a front tire diameter of 17 inches, while the Yamaha R1 2015 has the same specifications for the front tire. Both bikes also have a rear tire width of 190 mm and a rear tire diameter of 17 inches.

When it comes to dimensions and weights, the BMW S 1000 RR 2017 has a wheelbase of 1438 mm and a seat height of 815 mm. It has a kerb weight (with ABS) of 208 kg and a fuel tank capacity of 17.5 liters. On the other hand, the Yamaha R1 2015 has a slightly shorter wheelbase of 1405 mm and a higher seat height of 855 mm. It has a kerb weight (with ABS) of 199 kg and a fuel tank capacity of 17 liters.

Now let's discuss the strengths and weaknesses of each bike. The BMW S 1000 RR 2017 has the advantage of being available with complete electronic equipment and high-quality features. Its engine is powerful and easy to control, and it offers a comfortable seating position even for taller riders. The bike also has a good chassis that performs well on both the road and at trackdays.

On the other hand, the Yamaha R1 2015 is known for its crazy sound and rev-happy engine with a strong peak. It provides a great racing feeling in the saddle and boasts a superior electronics package. The bike is also praised for its high-quality workmanship.

Yamaha R1 2015

However, the BMW S 1000 RR 2017 does have some weaknesses. It may experience brake fade on the racetrack under high load, and its ride quality, while suitable for trackdays, may not be good enough for racing. Additionally, some riders find the bike's appearance to be dull despite its up-to-date technology.

Similarly, the Yamaha R1 2015 has a couple of weaknesses. It may experience torque sag in the middle, which can affect its performance. Some riders also find that it lacks stability in the braking zone.

In conclusion, both the BMW S 1000 RR 2017 and the Yamaha R1 2015 are powerful and impressive supersport motorcycles. While the BMW offers a complete electronic equipment and a comfortable seating position, the Yamaha provides a thrilling racing experience and superior electronics. However, the BMW may suffer from brake fade and less than ideal ride quality, while the Yamaha may have torque sag and stability issues in the braking zone. Ultimately, the choice between these two bikes will depend on the rider's preferences and priorities.