Yamaha SMAX
- Production years
- 2015–2022
- Brand
- Yamaha
Choose model year

1 / 10
YAMAHA SMAX (2016-Present)
Selected year: 2022
Technical specifications
- Engine capacity
- 155 cm³
- Power
- 16 hp (12 kW)
- Wet weight
- 148.8 kg
- Seat height
- 795 mm
Overview
The Yamaha SMAX is a scooter produced from 2015 through 2022. The 2022 model has a 155 cm³ single-cylinder four-stroke engine rated at 16 hp (12 kW) and weighs 148.8 kg wet.
Its automatic transmission takes shifting out of the ride, and the belt final drive avoids chain cleaning and adjustment. The 32 L underseat storage adds space for everyday cargo; fuel consumption is 2.90 L/100 km, with an estimated range of about 262 km from the 7.60 L tank.
Specifications
Engine
Engine
- Bore x stroke
- 58.0 x 58.7 mm
- Engine capacity
- 155 cm³
- Compression ratio
- 11.0:1
- Cooling system
- Liquid
- Engine type
- Single, four-stroke
- Fuel system
- Injection
- Ignition
- TCI
- Oil capacity
- 1.5 L
- Starting
- Electric
- Valves per cylinder
- 4
Performance and transmission
Performance and transmission
- Co2 emissions
- 67 g/km CO₂
- Fuel consumption
- 2.9 L/100 km
- Power
- 16 hp (12 kW)
- Power weight ratio
- 0.1075 HP/kg (wet)
- Final drive
- Belt
- Transmission type
- Automatic
Dimensions and weight
Dimensions and weight
- Carrying capacity
- 32-liter underseat storage
- Fuel capacity
- 7.6 L
- Overall height
- 1,295 mm
- Overall length
- 2,029 mm
- Overall width
- 714 mm
- Seat height
- 795 mm
- Wet weight
- 148.8 kg
- Wheelbase
- 1,405 mm
Chassis and suspension
Chassis and suspension
- Front suspension
- Telescopic fork
- Front wheel travel
- 79 mm
- Rake
- 26.0°
- Rear suspension
- Mid ship horizontal positioned shock
- Rear wheel travel
- 94 mm
- Trail
- 82 mm
Brakes and wheels
Brakes and wheels
- Front brakes
- Single disc. Hydraulic.
- Front brakes diameter
- 267 mm
- Front tyre
- 120/70-13
- Rear brakes
- Single disc. Hydraulic.
- Rear brakes diameter
- 245 mm
- Rear tyre
- 130/70-13
Colours and equipment
Colours and equipment
- Colours
- Candy Red
- Warranty
- 12
Model years
No recorded specification changes between model years.
| Specification | ||||||
|---|---|---|---|---|---|---|
| Engine capacity | 155 cm³ | 155 cm³ | 155 cm³ | 155 cm³ | 155 cm³ | 155 cm³ |
| Power | 16 hp (12 kW) | 16 hp (12 kW) | 16 hp (12 kW) | 16 hp (12 kW) | 16 hp (12 kW) | 16 hp (12 kW) |
| Wet weight | 148.8 kg | 148.8 kg | 148.8 kg | 148.8 kg | 148.8 kg | 148.8 kg |
| Seat height | 795 mm | 795 mm | 795 mm | 795 mm | 795 mm | 795 mm |
| Fuel capacity | 7.6 L | 7.6 L | 7.6 L | 7.6 L | 7.6 L | 7.6 L |
Pros and cons
Advantages
Underseat storage
The 32 L compartment provides useful enclosed space for carrying items.
No manual shifting
The automatic transmission lets the rider focus on the road rather than changing gears.
Belt final drive
The belt avoids the regular cleaning and adjustment needed by a chain drive.
Rider fit
Rider fit calculator
Calculated in your browser
Don't know it? Leave this empty and we'll estimate it from your height.
Estimated from your height: 79 cm
How to measure
Stand barefoot with your back to a wall. Hold a book firmly between your legs, then measure from the floor to the top edge of the book.
Estimated ground reach
Both feet likely flat
You should have a stable stance at a stop, although seat width and suspension setup still matter.
Seat height
795 mm
Approx. loaded height
765 mm
Estimate assumes about 30 mm of suspension sag. Seat width, footwear, luggage and suspension settings can change real reach. Always sit on the motorcycle before buying.
Fuel range calculator
Enter your expected fuel consumption to estimate the distance on a full tank, with or without a fuel reserve.
Tank 7.6 L at 2.9 L/100 km
Lower consumption = longer range.
Estimated range
262 km
With 10% reserve
236 km
This is a planning estimate, not a measured result. Speed, route, weather, load and riding style can change real consumption.
FAQ
What is the engine size and power of the 2022 Yamaha SMAX?
It has a 155 cm³ single-cylinder four-stroke engine rated at 16 hp (12 kW).
What is the Yamaha SMAX's estimated range on a full tank?
Its estimated range is about 262 km from a 7.60 L tank.
Does the Yamaha SMAX have an automatic transmission?
Yes, the SMAX uses an automatic transmission and belt final drive.
How much storage does the Yamaha SMAX have?
It has 32 L of underseat storage.






















