When Aprilia unveiled the RS 660 in 2020, it sent a clear message to the motorcycle world: middleweight sportbikes could be fast, intelligent, and daily-rider friendly all at once. Born from a rich racing legacy, the RS 660 doesn’t just sit in the shadow of its big sibling, the RSV4 – it creates its own spotlight. Designed to balance thrilling performance with real-world usability, it’s an exciting option for both seasoned riders and ambitious newcomers alike.
This is not just another sportbike. It’s a bold new statement from one of Italy’s most respected manufacturers.
Design and Aesthetics
The RS 660’s styling is unapologetically Italian – sharp, aggressive, and undeniably gorgeous. With aerodynamic winglets seamlessly integrated into the bodywork and a sculpted fairing that hints at track DNA, this bike is a head-turner whether it's parked at a cafe or screaming down a backroad.

The dual LED headlight setup, daytime running lights, and fluid tail design give the RS 660 a futuristic stance. Available in eye-catching color schemes like Acid Gold and Lava Red, it effortlessly merges elegance with an edgy street presence. This is one motorcycle that looks as fast as it rides.
Technology and Features
Aprilia didn’t hold back on equipping this sportbike with top-tier tech. You’ll find a full suite of electronics that include traction control, wheelie control, cruise control, engine brake control, and multiple riding modes. These rider aids are managed by a six-axis IMU, giving the RS 660 a level of sophistication usually reserved for superbikes.
A vivid TFT display keeps everything intuitive, while optional smartphone connectivity adds convenience on longer rides. The up/down quickshifter is crisp and reliable, adding a satisfying race-inspired edge to every gear change.
Comfort and Ergonomics
Unlike many sportbikes that sacrifice comfort for performance, the RS 660 strikes an ideal balance. The riding triangle is sporty but not extreme. You’ll find the seat height accessible, the handlebars slightly raised, and the pegs positioned to allow aggressive riding without punishing your knees.
The suspension setup – a 41mm Kayaba fork up front and an adjustable monoshock at the rear – provides excellent damping over mixed surfaces. Whether you’re on the highway or carving through canyon roads, the RS 660 keeps you planted and comfortable.
Braking and Safety
Braking is handled by Brembo components, with twin 320mm front discs and radial-mount calipers that provide strong, progressive stopping power. Backed by cornering ABS, the RS 660 inspires confidence in all conditions, even during emergency braking scenarios.
This level of safety tech, combined with its featherlight 183 kg wet weight, makes it as reassuring as it is thrilling.
Fuel Efficiency and Maintenance
The RS 660 offers commendable fuel economy for a sportbike, averaging around 50 mpg depending on riding style. With a 15-liter fuel tank, it's more than capable of handling longer weekend rides without constant refueling.
Maintenance is relatively straightforward, and Aprilia’s growing global support network makes it easier than ever to find parts and authorized service centers. For those looking to reduce downtime and maximize riding, investing in performance parts like upgraded air filters, rearsets, and carbon components can also boost both longevity and personalization.
Engine and Performance
Under the fairing lies a parallel-twin 659cc engine derived from Aprilia’s RSV4, delivering 100 horsepower and 67 Nm of torque. It’s lively, rev-happy, and impressively smooth across the rev range. The RS 660 accelerates with confidence, delivering punchy midrange torque that’s perfect for both spirited twisties and daily commuting.

With a top speed of around 140 mph, it's no slouch on the straights. But it’s the handling where the RS 660 truly shines. Thanks to a lightweight aluminum chassis and finely tuned geometry, the bike corners with agility and confidence, making it a dream to ride on technical roads.
Whether you're carving up mountain passes or hitting a track day, the RS 660 strikes a beautiful balance between raw performance and rideability.
Comparison and Competitors
In the crowded middleweight sportbike segment, the RS 660 goes up against bikes like the Yamaha R7, Kawasaki Ninja 650, and Honda CBR650R. While those bikes each have their merits, none combine high-end electronics, sharp Italian styling, and an engaging powertrain quite like the RS 660.
It’s lighter than the Honda, more powerful than the Kawasaki, and more advanced than the Yamaha. In short, the RS 660 redefines what you can expect from a middleweight motorcycle in 2020 and beyond.
Ideal Riders and Target Audience
This bike is tailor-made for riders who want the thrill of a sportbike without the punishing ergonomics or excessive power of a liter-class machine. It’s a perfect step-up bike for confident beginners and a highly enjoyable option for experienced riders who crave a fun, flickable ride.
Track enthusiasts will love its dynamics, while commuters will appreciate its practicality. If you’re the type of rider who wants one motorcycle that can do it all with style and precision, this Aprilia fits the bill.
Conclusion and Final Verdict
The Aprilia RS 660 (2020) is more than just a middleweight sportbike—it’s a modern interpretation of what everyday riders truly want. With its perfect fusion of performance, tech, design, and comfort, it stands in a class of its own. While premium pricing may be a factor for some, the value you get is substantial.
If you already own one or plan to, upgrading it with race-ready accessories like a Termignoni exhaust, CNC Racing rearsets, or Carbonvani carbon panels can truly unlock its potential. Whether it’s enhancing sound, boosting performance, or simply turning more heads, our curated selection of parts can help you make the RS 660 your own.