Sportbikes
2026Aprilia RS 660
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The 2026 Aprilia RS 660 is a middleweight sport bike designed for riders seeking an accessible yet capable performance machine. Its 659cc parallel-twin engine delivers 104 horsepower with a friendly powerband, making it equally suited for track days and spirited road riding. Known for sharp handling, lightweight agility, and modern electronics, the RS 660 offers premium sportbike character without overwhelming complexity or weight.
- Capacity
- 659.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 169.0 kg
- Seat height
- 820 mm
- Power
- 103.5 HP (77.2 kW) @ 10400 RPM
What’s new for the 2026 Aprilia RS 660
vs the 2025| Spec | 2025 | 2026 |
|---|---|---|
| Power | 98.6 HP (73.5 kW) @ 10500 RPM | 103.5 HP (77.2 kW) @ 10400 RPM |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed for spirited backroad carving and occasional track days, with enough refinement for daily commuting.
- Built for
- A revvy, agile parallel-twin sportbike with modern electronics that balances playful handling with genuine performance credentials.
- Not ideal for
- Not a good fit for riders seeking off-road capability, plush long-distance comfort, or a relaxed upright riding position.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usRange and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 659.0 ccm
- Power
- 103.5 HP (77.2 kW) @ 10400 RPM
- CO2 Emissions
- 110 CO2 g/km
- EPA Certificate No.
- TPVMC0.65XGU-004
- EPA Est. Fuel Consumption
- 4.68 L/100km (50.3 US mpg)
- EPA CO Emissions
- 0.5 CO g/km
- Torque
- 67.0 Nm (6.8 kgf-m) @ 8500 RPM
- Engine type
- Parallel Twin, four-stroke
- Fuel consumption
- 4.10 litres/100 km (24.4 km/l)
- Power/weight ratio
- 0.6124 HP/kg (dry)
- Bore x stroke
- 81.0 x 63.9 mm
- Compression
- 13.5:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 4
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multi-plate wet clutch with mechanical slip system
Performance
- Top speed
- 235.0 km/h (146.0 mph)
- 0-60 mph
- 3.60 seconds
- 0-100 km/h (0-62 mph)
- 3.90 seconds
Dimensions & weight
- Wheelbase
- 1370 mm
- Seat height
- 820 mm
- Dry weight
- 169.0 kg
- Wet weight
- 183.0 kg
- Fuel capacity
- 15.00 litres
Chassis & suspension
- Frame
- Aluminium dual beam chassis with removable seat support subframe
- Front suspension
- Kayaba 41-mm stanchion fork, aluminium radial calliper mounting bracket. Adjustable spring preload and rebound damping.
- Rear suspension
- Aluminium asymmetric swingarm. Adjustable monoshock in spring reload, rebound braking
- Front wheel travel
- 120 mm
- Rear wheel travel
- 130 mm
- Rake (fork angle)
- 24.1°
- Trail
- 104 mm
Brakes & wheels
- Front brakes
- Double disc. ABS. Brembo
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc. ABS. Brembo.
- Rear brakes diameter
- 220 mm
- ABS
- Yes
- Front tyre
- 120/70-ZR17
- Rear tyre
- 180/55-ZR17
Other
- Color options
- Acid gold, Tribute purple, Racing black
- Comments
- Six-axis inertial platform, APRC package containing ATC (traction control), AWC (wheelie control), AEB (engine braking), AEM (engine maps) and ACC (cruise control). 5 Riding modes (Road and Track, 3 fixed and 2 customisable)
- Fuel Tank Material
- Plastic
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2020 | 2022 | 2024 | 2025 | 2026 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 660 cc | 659 cc | 659 cc | 659 cc | 659 cc | 659 cc |
| Dry weight | 169 kg | 169 kg | 169 kg | 169 kg | 169 kg | 169 kg |
| Seat height | 820 mm | 820 mm | 820 mm | 820 mm | 820 mm | 820 mm |
| Fuel capacity | 15 L | 15 L | 15 L | 15 L | 15 L | 15 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Aprilia RS 660?
The 2026 Aprilia RS 660 has a Capacity of 659.0 ccm (40.21 cubic inches).
What engine power does the Aprilia RS 660 have?
The 2026 Aprilia RS 660 has a Power of 103.5 HP (77.2 kW) @ 10400 RPM.
How many gears does the Aprilia RS 660 have?
The 2026 Aprilia RS 660 has a Gearbox of 6-speed.
What is the torque of the Aprilia RS 660?
The 2026 Aprilia RS 660 has a Torque of 67.0 Nm (6.8 kgf-m or 49.4 ft.lbs) @ 8500 RPM.
How much does the Aprilia RS 660 weigh?
The 2026 Aprilia RS 660 has a Dry weight of 169.0 kg (372.6 pounds).
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