BMW S 1000 R 2021 vs. Aprilia Tuono V4 1100 Factory 2021

The BMW S 1000 R 2021 and the Aprilia Tuono V4 1100 Factory 2021 are both naked bikes with powerful engines and advanced rider assistance systems. However, there are some key differences between the two models.

In terms of engine power, the Aprilia Tuono V4 1100 Factory takes the lead with 175 HP compared to the BMW S 1000 R's 165 HP. The Aprilia also has a higher torque of 121 Nm, while the BMW offers 114 Nm. Both bikes have a fuel injection system, liquid cooling, and four cylinders.

When it comes to suspension, both bikes feature upside-down telescopic forks at the front and a swing arm with a monoshock at the rear. They also offer adjustable settings for compression, preload, and rebound. The Aprilia stands out with its electronically adjustable Öhlins suspension, providing excellent performance and versatility.

In terms of brakes, both bikes have double disk brakes at the front with four pistons. The BMW S 1000 R has a diameter of 320 mm, while the Aprilia Tuono V4 1100 Factory has a larger diameter of 330 mm. The Aprilia also boasts radial and monoblock technology, further enhancing its braking performance.

BMW S 1000 R 2021

Both bikes come with advanced rider assistance systems, including ABS, riding modes, cornering ABS, ride by wire, traction control, and anti-wheelie. The Aprilia offers additional features such as anti-rollover control, launch control, shift assistant with blipper, cruise control, and an extensive electronics package.

In terms of dimensions and weights, both bikes have similar front and rear tire widths and diameters. They also share the same wheelbase of 1450 mm. However, the Aprilia Tuono V4 1100 Factory has a slightly lower seat height of 825 mm compared to the BMW S 1000 R's 830 mm. The Aprilia is also slightly heavier, with a kerb weight of 209 kg compared to the BMW's 199 kg. The Aprilia has a larger fuel tank capacity of 18.5 liters, while the BMW offers 16.5 liters.

In terms of strengths, the BMW S 1000 R 2021 is praised for its powerful engine, good brakes, comfortable ergonomics, and great all-rounder performance. It also offers high-priced but high-performance optional extras and simple operation while still being very fast.

Aprilia Tuono V4 1100 Factory 2021

On the other hand, the Aprilia Tuono V4 1100 Factory 2021 is known for its powerful V4 engine and wonderful sound. It offers a sporty seating position and features an excellent electronic Öhlins suspension. The bike also has an extensive electronics package and is aesthetically pleasing.

However, the BMW S 1000 R 2021 does have some weaknesses. The quickshifter is good but not perfect, and the sound can still be a bit intrusive. Some riders also experience vibrations in the handlebars.

Similarly, the Aprilia Tuono V4 1100 Factory 2021 has a weakness in that it may feel somewhat lacking in the lower rev range.

Overall, both bikes offer impressive performance and advanced features. The choice between the BMW S 1000 R 2021 and the Aprilia Tuono V4 1100 Factory 2021 will ultimately depend on personal preferences and priorities.