Aprilia Tuono 660 2021 vs. BMW S 1000 R 2021

The Aprilia Tuono 660 2021 and BMW S 1000 R 2021 are both naked bikes that offer powerful performance and advanced rider assistance systems. However, there are notable differences between the two models.

In terms of engine power, the BMW S 1000 R 2021 takes the lead with its 165 HP engine, compared to the Aprilia Tuono 660 2021's 95 HP engine. The BMW also boasts a higher torque of 114 Nm, while the Aprilia offers 67 Nm. This means that the BMW S 1000 R 2021 will provide a more exhilarating and thrilling riding experience.

Both bikes feature fuel injection systems and liquid cooling, ensuring efficient performance and temperature regulation. The Aprilia Tuono 660 2021 has a 659cc displacement, while the BMW S 1000 R 2021 has a larger 999cc displacement, contributing to its higher power output.

In terms of suspension, both bikes feature upside-down telescopic forks at the front and swing arm suspension with a monoshock at the rear. However, the BMW S 1000 R 2021 offers more adjustability with compression, preload, and rebound adjustments, compared to the Aprilia Tuono 660 2021's preload and rebound adjustments.

Aprilia Tuono 660 2021

Both bikes have aluminum frames, but the Aprilia Tuono 660 2021 has a load-bearing engine frame, while the BMW S 1000 R 2021 has a twin-tube frame. This difference in frame design may result in variations in handling and stability.

When it comes to braking, both bikes feature double disk brakes at the front with a diameter of 320mm and four-piston calipers. The brakes on both models utilize radial technology for improved performance.

In terms of advanced rider assistance systems, both bikes offer ABS, traction control, and anti-wheelie features. The BMW S 1000 R 2021 also includes additional features such as hill start assist and cornering ABS, enhancing its safety and performance capabilities.

BMW S 1000 R 2021

In terms of dimensions and weights, the BMW S 1000 R 2021 has a slightly larger wheelbase of 1450mm compared to the Aprilia Tuono 660 2021's 1370mm. The seat height of the BMW is also slightly higher at 830mm, while the Aprilia offers a seat height of 820mm. The BMW S 1000 R 2021 is slightly heavier, with a kerb weight of 199kg compared to the Aprilia Tuono 660 2021's 183kg. Both bikes have similar front and rear tire dimensions.

In terms of strengths, the Aprilia Tuono 660 2021 offers an easy-to-operate engine with a good sound, sporty handling, good ergonomics, decent brakes, and extensive electronics. The BMW S 1000 R 2021 boasts a powerful engine, good brakes, comfortable ergonomics, and a range of high-performance optional extras. Both bikes have stable and precise chassis.

However, the Aprilia Tuono 660 2021 has a higher price-to-performance ratio and requires additional costs for the IMU package, which may be a drawback for some buyers. The BMW S 1000 R 2021's quickshifter is good but not perfect, and it still has some vibrations in the handlebars.

Overall, the BMW S 1000 R 2021 is a high-performance all-rounder with a powerful engine and comfortable ergonomics, while the Aprilia Tuono 660 2021 offers a sporty appearance, easy handling, and extensive electronics. The choice between the two will depend on individual preferences and priorities.