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 features.

In terms of engine specifications, the BMW S 1000 R is equipped with an inline-four engine that produces 165 HP of power and 114 Nm of torque. On the other hand, the Aprilia Tuono V4 1100 Factory features a V4 engine that delivers 175 HP of power and 121 Nm of torque. Both bikes have fuel injection systems and liquid cooling.

When it comes to suspension, both bikes have upside-down telescopic forks at the front and a swingarm with a monoshock at the rear. The suspension on both bikes can be adjusted for compression, preload, and recovery. The chassis on both bikes is made of aluminum, providing a lightweight and rigid structure.

In terms of braking, both bikes feature dual disc brakes at the front with four-piston calipers. However, the Aprilia Tuono V4 1100 Factory has larger diameter discs (330 mm) compared to the BMW S 1000 R (320 mm). The Aprilia also has radial and monobloc technology, which enhances braking performance.

BMW S 1000 R 2021

Both bikes come with advanced rider assistance systems. The BMW S 1000 R offers ABS, hill start assist, riding modes, cornering ABS, cruise control, traction control, and anti-wheelie control. The Aprilia Tuono V4 1100 Factory offers additional features such as anti-wheelie control, electronically adjustable suspension, launch control, quickshifter, cruise control, and cornering ABS.

In terms of dimensions and weight, both bikes have a similar width and front tire diameter of 120 mm and 17 inches, respectively. However, the Aprilia Tuono V4 1100 Factory has a wider rear tire (200 mm) compared to the BMW S 1000 R (190 mm). Both bikes have a wheelbase of 1450 mm and a seat height of around 825-830 mm. The Aprilia Tuono V4 1100 Factory is slightly heavier, weighing 209 kg compared to the BMW S 1000 R's weight of 199 kg (both with ABS).

In terms of fuel capacity, the Aprilia Tuono V4 1100 Factory has a larger fuel tank with a capacity of 18.5 liters, while the BMW S 1000 R has a 16.5-liter fuel tank.

In terms of strengths, the BMW S 1000 R offers a powerful engine, good brakes, comfortable ergonomics, and optional high-performance extras. It is also praised for its simplicity and versatility.

Aprilia Tuono V4 1100 Factory 2021

The Aprilia Tuono V4 1100 Factory stands out with its powerful V4 engine, wonderful sound, sporty seating position, excellent electronically adjustable Öhlins suspension, and extensive electronic package. It is also praised for its attractive design.

However, the BMW S 1000 R has some weaknesses, such as a slightly imperfect gear lever and intrusive sound, as well as some handlebar vibrations.

On the other hand, the Aprilia Tuono V4 1100 Factory is criticized for being a bit demanding in the rev range.

In conclusion, both the BMW S 1000 R 2021 and the Aprilia Tuono V4 1100 Factory 2021 are high-performance naked bikes with powerful engines and advanced features. The choice between them will depend on personal preferences, as both bikes have their own strengths and weaknesses.