Tuono 660 Factory

2026 Aprilia Tuono 660 Factory Technical Analysis & Specification Breakdown

Built around Aprilia's naked motorcycle platform, the 2026 Aprilia Tuono 660 Factory features a 659 cc engine configuration. In factory specification, peak output is rated at 105 HP while maximum torque reaches 70 Nm. With a specific output of 159.3 HP per liter, the engine character is placing it firmly in high-revving supersport territory where top-end breathing dominates.

On the scales, the Tuono 660 Factory measures 181 kg (399 lbs) wet (curb), translating to a power-to-weight ratio of 0.58 HP/kg (1.72 kg per horsepower). Rider ergonomics and chassis geometry center around a 820 mm (32.3 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams. The 15-liter (4 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's Aprilia archive, this model family spans 5 indexed model years from 2022 to 2026, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.