// Generation · 2021 — 2024

STANDARD & FACTORY — EURO 5

A direct RS 660 derivative, the Tuono 660 shares the 659cc DOHC parallel-twin at 95 hp Euro 5 and the alu frame, with naked handlebar, KYB shock, and full APRC as standard. The 2022 Factory adds 5 hp via a shorter pinion, full-adj KYB/Sachs suspension, lithium battery, and standard 6-axis IMU.

87
Buyer score / 100
4
Vintages
9
Changes
4
Overhauls
3
Updates
2
Minor
↘ Changes by category
M
ENGINE
2 changes
2021
Launch: 659cc DOHC parallel-twin Euro 5 — 95 hp at 10,500 rpm, 67 Nm at 8,500 rpm, 6-speed AQS gearbox
Major
2022
Tuono 660 Factory launched: 100 hp via 16-tooth countershaft sprocket (vs 17-tooth standard) — engine unchanged
Medium
C
FRAME
2 changes
2021
RS 660 alu frame, KYB 41 mm inverted fork, KYB monoshock adj preload/rebound, 183 kg wet
Major
2022
Factory: full-adj KYB 41 mm fork (comp + rebound + preload) + external-reservoir Sachs shock full adj — 180 kg (lithium battery saves 2 kg)
Medium
E
ELECTRONICS
2 changes
2021
APRC: cornering ABS, ATC traction control, AQS quickshifter, AWC anti-wheelie — quickshifter and 6-axis IMU optional
Major
2022
Factory: 6-axis IMU, AQS quickshifter (up + down), cornering ABS, cornering lights — all standard (optional on base)
Medium
A
AESTHETICS
3 changes
2021
Muscular naked design inspired by RSV4 — flat naked handlebar, 4.3" TFT display, Acid Gold / Midnight Black / Black mirrors liveries
Major
2023
No notable change — colours carried over
Minor
2024
New base colours: Torque Red, Rush Grey, Acid Gold. Factory: red wheels + seat cowl as standard
Minor