| Attribute | Value |
| General |
| Production from | 2018 year |
| Make | Yamaha |
| Model | Yamaha Smax |
| Category | Scooter |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | 4 |
| Fuel system | Injection |
| Engine details | Add |
| Displacement | 155 cm³ |
| Power | Add |
| Max RPM | Add |
| Fuel consumption | 2.9 l/100km |
| Cooling system | Liquid |
| Transmission type,final drive | Belt |
| Torque | Add |
| Bore | 58 mm |
| Stroke | 58.7 mm |
| Gearbox | Automatic |
| Greenhouse gases | 67.3 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | Single Overhead Cams (SOHC) |
| Emission details | Add |
| Driveline | V-Belt Automatic |
| Ignition | Add |
| Clutch | Add |
| Lubrication system | Add |
| Compression | 11.0:1 |
| Exhaust system | Add |
| Chassis |
| Front suspension | Telescopic fork |
| Rear suspension | Mid ship horizontal positioned rear shock – |
| Front brakes | Single disc. Hydraulic. |
| Rear brakes | Single disc. Hydraulic. |
| Diameter | 245 mm |
| Frame type | Add |
| Front tyre | 120/70-13 |
| Rear tyre | 130/70-13 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | 79 mm |
| Rear wheel travel | 60 mm |
| Trail | 82 mm |
| Rake (fork angle) | 26 degree |
| Other |
| Battery capacity | Add |
| Starter | Electric & kick |
| Color options | |
| Carrying capacity | 32 liters of under seat storage |
| Light | Dual headlights |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,405 mm |
| Kerb weight | 148.8 kg |
| Dry weight | Add |
| Power/weight ratio | Add |
| Overall height | 1,295 mm |
| Overall length | 2,029 mm |
| Overall width | 714 mm |
| Seat height | 795 mm |
| Alternate seat height | Add |
| Ground clearance | Add |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 7.57 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |