Most riders expect a mid‑weight sportbike like the Aprilia RS 660 to deliver agility, sharp handling, and responsive acceleration. The 2026 model meets those expectations but does so with subtle refinement rather than overt showmanship. Every control feels precise, and the engine responds smoothly, making each ride feel controlled and connected without demanding attention.
On the road, the RS 660 is composed and balanced, encouraging confidence through corners and straights alike. Its personality is quietly assertive focused, agile, and thoughtfully engineered offering a ride that feels purposeful yet approachable, rewarding both experienced riders and those seeking refined sportbike performance.
2026 Aprilia RS 660
The 2026 Aprilia RS 660 is a refined mid-weight sportbike that combines performance with everyday usability. It keeps the aggressive styling and sharp handling that fans expect while adding updates for smoother rides and improved control. With a well-tuned engine and lightweight chassis, the RS 660 delivers a ride that is both responsive and enjoyable on city streets or open highways.
This model focuses on balance and precision rather than flashy features. Riders experience confidence in every corner and a natural connection with the bike. The 2026 Aprilia RS 660 offers a blend of sporty performance, modern technology, and approachable handling, making it a versatile choice for US riders.
2026 Aprilia RS 660 Key Specification
| Engine Type | Parallel-twin, liquid-cooled |
| Displacement | 659 cc |
| Power Output | ~105 hp @ 10,400 rpm |
| Torque | ~70 Nm @ 8,400 rpm |
| Transmission | 6-speed manual with quick shifter |
| Frame | Aluminum twin-spar |
| Suspension (Front/Rear) | Adjustable USD forks / Rear monoshock |
| Brakes (Front/Rear) | Dual disc / Single disc, Cornering ABS |
| Wheelbase | 1,370 mm |
| Seat Height | 820 mm |
| Fuel Tank Capacity | 15 liters |
| Dry Weight | ~183 kg |
| Top Speed | ~140 mph (225 km/h) |
Evolution and Legacy of the RS 660
The Aprilia RS 660 was first introduced as a lightweight sportbike that bridged the gap between entry-level models and full-fledged superbikes. Since its launch, it has earned praise for its balance of power, agility, and everyday usability, quickly becoming a favorite among riders who want performance without compromise. Its design and engineering reflect Aprilia’s racing heritage, bringing track-inspired technology to street riding.
Over the years, the RS 660 has evolved with subtle updates in electronics, ergonomics, and performance, improving ride quality and control. The 2026 model continues this legacy, combining the bike’s original spirit with modern refinements, making it a versatile and confident choice for riders seeking both excitement and reliability.
Design and Aerodynamics
The 2026 Aprilia RS 660 showcases a design that blends aggressive sportbike styling with modern aerodynamic efficiency. Its sharp lines, sculpted fairings, and sleek fuel tank not only create a striking appearance but also help reduce wind resistance at higher speeds. Every curve and contour is purposeful, reflecting Aprilia’s focus on both form and function.
Ergonomics are carefully considered, with a riding position that balances comfort and control for spirited rides. Lightweight components and refined bodywork enhance handling and stability. Overall, the RS 660’s design combines visual appeal with aerodynamic performance, giving it a confident and purposeful presence on the road.
Engine and Performance Features
The 2026 Aprilia RS 660 is powered by a 659 cc liquid‑cooled, parallel‑twin engine that strikes a balance between strong performance and everyday usability. This powerplant delivers around 105 hp at 10,400 rpm and about 70 Nm of torque at 8,400 rpm, offering smooth acceleration and responsive throttle feel in a wide range of riding conditions. The liquid‑cooled design and ride‑by‑wire system help keep power delivery predictable and refined, whether you’re navigating city streets or opening the throttle on a winding road.
Complementing the engine is a 6‑speed gearbox with Aprilia Quick Shift (AQS) and a slipper clutch that makes gear changes smooth and intuitive. The RS 660’s performance features extend to its advanced electronics suite, including multiple riding modes, traction control, and engine braking adjustments, all coordinated through a 6‑axis IMU for stability and confidence. Together, these elements create a ride that feels engaging without being intimidating, making the 2026 RS 660 both capable and approachable.
Technology and Rider Assistance
The 2026 Aprilia RS 660 uses a modern electronics suite to support the rider while keeping focus on the ride itself. Aprilia’s Performance Ride Control (APRC) system includes adjustable traction control, wheelie control, and engine brake settings to suit different road conditions. Cornering ABS works even when leaned over, helping maintain control in braking situations.
A clear 5‑inch TFT display shows riding modes, speed, gear position, and system settings. Features like a quick shifter and cruise control add convenience without overwhelming the rider. Together, these systems make the RS 660 feel confident and intuitive on both city streets and winding roads.
Handling, Comfort, and Ride Experience
The 2026 Aprilia RS 660 feels composed and responsive thanks to a well‑balanced chassis and lightweight design that invites confident cornering and smooth direction changes. Its aluminum twin‑spar frame and adjustable suspension help the bike remain poised over varying pavement, giving riders a blend of precision and stability whether winding through backroads or cruising urban streets. Riders often note its agility and intuitive feel in everyday riding.
Comfort doesn’t take a backseat to handling; the seat and riding position offer a sporty posture that still feels approachable for longer rides. While the sportbike stance isn’t as relaxed as a touring bike, the ergonomics and suspension absorb bumps well for a bike of this class. Overall, the RS 660 delivers a ride experience that blends sharp handling with a level of comfort suitable for both spirited and everyday use.
Price, Availability, and Market Appeal
The 2026 Aprilia RS 660 has an MSRP starting around $11,749 in the United States, placing it in the middleweight sportbike category that appeals to riders seeking both performance and everyday usability. Dealers may offer higher “out‑the‑door” prices depending on taxes, fees, and trim level, especially for premium or Factory versions.
Availability is expanding through Aprilia dealerships across the US, with interest strong among riders who value crisp handling, advanced tech, and balanced power over pure displacement. The RS 660’s blend of approachable performance, modern electronics, and Italian design gives it broad appeal from new sportbike riders to experienced enthusiasts looking for a versatile ride.