The Yamaha Mio Soul i 125 motorcycle specifications include a 125 cc (7.63 cu in) engine, power of 9.4 hp (6.9 kW) @ 8,000 rpm, an automatic gearbox, and a listed weight of 96 kg (211.6 lb).
Key specifications
How the Yamaha Mio Soul i 125 compares
This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.
About 82% lower than the Yamaha database average. Around the 14th percentile across Yamaha models.
About 77% lower than the Yamaha database average. Around the 25th percentile across Yamaha models.
About 5% lower than the Yamaha database average. Around the 26th percentile across Yamaha models.
About 68% smaller than the Yamaha database average. Around the 4th percentile across Yamaha models.
Yamaha database percentile rankings
Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.
9.4 hp — more powerful than about 14% of Yamaha models with power data.
125 cc — larger displacement than about 25% of Yamaha models.
750 mm — taller than about 26% of Yamaha models.
4.2 L — larger than about 4% of Yamaha fuel tanks in this database.
Dimensions compared with Yamaha average
Each measurement is compared with the average value across Yamaha models where that dimension is available.
1,870
2,082
10% below average.
685
823
17% below average.
1,260
1,416
11% below average.
750
793
5% below average.
135
181
25% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 70/80-14 |
|---|---|
| Rear tire size | 100/70-14 |
| Front tire width | 70 mm |
| Front tire aspect ratio | 80% |
| Front rim diameter | 14 in |
| Rear tire width | 100 mm |
| Rear tire aspect ratio | 70% |
| Rear rim diameter | 14 in |
| Power-to-weight ratio | 0.098 hp/kg |
| Power-to-weight | 97.9 hp/tonne |
| Specific power | 75.2 hp/L |
| Bore/stroke ratio | 0.91:1 (Undersquare) |
Model information
| Year released | 2018 |
|---|---|
| Category | Scooter |
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 125 cc (7.63 cu in) |
| Power | 9.4 hp (6.9 kW) @ 8,000 rpm |
| Torque | 9.6 Nm (1.0 kgf-m or 7.1 ft.lbs) @ 5,500 rpm |
| Bore × stroke | 52.4 x 57.9 mm (2.1 x 2.3 inches) |
| Compression ratio | 9.5:1 |
| Valves per cylinder | 2 |
| Cooling system | Air |
| Fuel system | Injection |
| Fuel control | Single Overhead Cams (SOHC) |
| Ignition | TCI (Transistor Controlled Ignition) |
| Starter | Electric & kick |
| Lubrication | Force-Feed Lubrication, Wet Sump |
Transmission and drivetrain
| Gearbox | Automatic |
|---|---|
| Final drive | Belt (final drive) |
| Clutch | Dry, Centrifugal, Shoe |
Chassis and suspension
| Frame | Underbone |
|---|---|
| Front suspension | Telescopic fork |
| Rear suspension | Unit swingarm |
| Rake | 26.5° |
| Trail | 100 mm (3.9 inches) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 70/80-14 |
| Rear tire | 100/70-14 |
Dimensions and weight
| Dry weight | 96 kg (211.6 lb) |
|---|---|
| Seat height | 750 mm (29.5 inches) |
| Overall length | 1,870 mm (73.6 inches) |
| Overall width | 685 mm (27.0 inches) |
| Wheelbase | 1,260 mm (49.6 inches) |
| Ground clearance | 135 mm (5.3 inches) |
| Carrying capacity | Underseat storage |
Fuel and emissions
| Fuel capacity | 4.20 L (1.11 US gal) |
|---|
Performance
| Power/weight ratio | 0.0978 hp/kg |
|---|
Other specifications
| Color options | Black, orange, violet |
|---|---|
| Comments | Sold in Asia. |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.