14 August. Friday 2026
Yamaha Aerox 155 - 2023 Specifications and Reviews
The 2023 Yamaha Aerox 155 is a sporty 155cc automatic scooter designed for riders wanting performance styling with everyday practicality. Its liquid-cooled engine and CVT transmission deliver responsive acceleration for city and highway commuting, complemented by sporty bodywork and digital instrumentation. It suits riders seeking a scooter with more edge than typical commuter models.
General information | |
| Category | Scooter |
| Year | 2022 |
| Model | Yamaha Aerox 155 |
Engine and Transmission Specifications | |
| Driveline | CVT |
| Clutch | Centrifugal dry clutch |
| Transmission type | Belt (final drive) |
| Gearbox | Automatic |
| Cooling system | Liquid |
| Lubrication system | Wet sump |
| Ignition | TCI |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection |
| Valves per Cylinder | 4 |
| Bore x Stroke | 58.0 x 58.7 mm (2.3 x 2.3 inches) |
| Compression | 10.5:1 |
| Torque | 13.9 Nm (1.4 kgf-m or 10.3 ft.lbs) @ 6500 RPM |
| Power | 14.8 HP (10.8 kW) @ 8000 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 155.0 ccm (9.46 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Seat | Two-Level Seat |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | 230 mm (9.1 inches) |
| Front brakes | Single disc. ABS |
| Rear tire | 140/70-14 |
| Front tire | 110/80-14 |
| Rear Suspension | Unit Swing |
| Front Suspension | Telescopic fork, 26mm |
| Frame type | Underbone, steel |
Physical measures and capacities | |
| Fuel capacity | 5.50 litres (1.45 US gallons) |
| Wheelbase | 1350 mm (53.1 inches) |
| Ground clearance | 145 mm (5.7 inches) |
| Overall width | 700 mm (27.6 inches) |
| Overall length | 1980 mm (78.0 inches) |
| Overall height | 1150 mm (45.3 inches) |
| Seat height | 790 mm (31.1 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.1272 HP/kg |
| Weight incl. oil, gas, etc | 126.0 kg (277.8 pounds) |
| Dry weight | 116.0 kg (255.7 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Sold in Asia. |
| Carrying capacity | 24.5 L Under-Seat Storage |
| Light | LED headlight |
| Instruments | Digital |
| Starter | Electric |
| Color options | Black, Grey, Blue |
Performance Profile & Rider Fit
14.8 hp
Peak Power
Best For
Track10%
City92%
Cornering50%
Daily Riding88%
Touring25%
Passenger55%
Rider Profile
| Best For | Great for beginners and commuters; twist-and-go automatic makes it approachable, while its sporty edge still entertains experienced urban riders. |
| Purpose | Sporty maxi-styled 155cc scooter built for zipping through city traffic and short daily commutes with practical under-seat storage. |
| Rider Fit | Light 126kg wet, low 790mm seat and compact dimensions make it easy to manage; upright, relaxed ergonomics with a two-level seat. |
| Character | A nimble, fun little scooter with punchy liquid-cooled VVA power for its class, agile handling and modern LED/digital styling. |
| Not Ideal For | Not for highway touring, long-distance travel, off-road use, or riders wanting serious speed and manual-gearbox engagement. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews
Add a Comment
Related Motorcycle Specifications
More Yamaha Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501
Please Login or Register if you would like to leave a comment.