Scooters
2025Kymco AK 550I
40 fields on record
The 2025 Kymco AK 550i is a maxi-scooter built for riders seeking practical commuting with genuine performance. Its 550cc twin-cylinder engine delivers 53 horsepower, making it equally comfortable tackling highway speeds or city traffic. Known for combining sporty handling with functional storage, it appeals to practical riders who refuse to sacrifice excitement.
- Capacity
- 550.4 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 210.0 kg
- Seat height
- 785 mm
- Power
- 53.0 HP (38.7 kW) @ 7500 RPM
What’s new for the 2025 Kymco AK 550I
vs the 2024| Spec | 2024 | 2025 |
|---|---|---|
| Torque | 55.1 Nm (5.6 kgf-m or 40.6 ft.lbs) @ 5500 RPM | 55.1 Nm (5.6 kgf-m or 40.6 ft.lbs) @ 5750 RPM |
| Front suspension | Upside down telescopic fork 41 | 41mm Inverted Fork |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a big-wheel maxi-scooter that blends brisk highway performance with commuting convenience, comfort features, and light touring capability.
- Built for
- Refined and torquey, with a twin-cylinder engine and CVT that deliver smooth, strong acceleration and a relaxed, premium-feeling ride.
- Not ideal for
- Not a good fit for off-road use, track enthusiasts seeking razor-sharp cornering, or riders wanting a lightweight, flickable city runabout.
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 usEngine
- Capacity
- 550.4 ccm
- Power
- 53.0 HP (38.7 kW) @ 7500 RPM
- Torque
- 55.1 Nm (5.6 kgf-m) @ 5750 RPM
- Engine type
- Parallel Twin, four-stroke
- Power/weight ratio
- 0.2524 HP/kg (dry)
- Bore x stroke
- 69.0 x 73.6 mm
- Compression
- 11.0:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Electric
- Valves per cylinder
- 4
- Spark plugs
- NGK: CR7E
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
Dimensions & weight
- Wheelbase
- 1580 mm
- Overall length
- 2165 mm
- Overall width
- 795 mm
- Overall height
- 1400 mm
- Seat height
- 785 mm
- Dry weight
- 210.0 kg
- Wet weight
- 226.0 kg
- Fuel capacity
- 15.00 litres
- Oil capacity
- 3.00 litres
- Carrying capacity
- Underseat storage
Chassis & suspension
- Frame
- Underbone
- Front suspension
- 41mm Inverted Fork
- Rear suspension
- Horizontal Trailing Arm
- Front wheel travel
- 120 mm
- Rear wheel travel
- 48 mm
Brakes & wheels
- Front brakes
- Double disc. ABS
- Rear brakes
- Single disc. ABS
- ABS
- Yes
- Front tyre
- 120/70-R15
- Rear tyre
- 160/60-R15
- Tire pressure front
- 36 PSI (2.5 Bar or 250 kPa)
- Tire pressure rear
- 39 PSI (2.7 Bar or 270 kPa)
Other
- Color options
- Matte Metallic Silver, Deep Blue.
- Comments
- Windscreen. Heated grips. Keyless. USB.
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 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|
| Capacity | 550 cc | 550 cc | 550 cc | 550 cc |
| Dry weight | 210 kg | 210 kg | 210 kg | 210 kg |
| Seat height | 785 mm | 785 mm | 785 mm | 785 mm |
| Fuel capacity | 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 Kymco AK 550I?
The 2025 Kymco AK 550I has a Capacity of 550.4 ccm (33.59 cubic inches).
What engine power does the Kymco AK 550I have?
The 2025 Kymco AK 550I has a Power of 53.0 HP (38.7 kW) @ 7500 RPM.
What is the torque of the Kymco AK 550I?
The 2025 Kymco AK 550I has a Torque of 55.1 Nm (5.6 kgf-m or 40.6 ft.lbs) @ 5750 RPM.
How much does the Kymco AK 550I weigh?
The 2025 Kymco AK 550I has a Dry weight of 210.0 kg (463.0 pounds).
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