Across the 2017, 2018 and 2023 model years, the Yamaha MT-25 motorcycle has a listed wet/running weight of 363.8 lb (165 kg).
Yamaha MT-25 weight overview
The bike falls into a normal middleweight range. At road speed the mass is usually less obvious; parking, slopes and walking-speed maneuvers are where you notice it most.
Middleweight Motorcycle
How heavy is the Yamaha MT-25?
wet weight
Using a model-level wet weight comparison, the Yamaha MT-25 is lighter than about 70.3% of 69 Yamaha naked bikes with compatible weight data.
Ready-to-ride weight
Bike + rider total weight
These totals use the model’s representative wet weight. They exclude riding gear, luggage and a passenger.
Yamaha MT-25 weight & related specs
| Model years covered | 2017, 2018, 2023 |
|---|---|
| Wet / running weight | 363.8 lb (165 kg) |
| Engine displacement | 249 cc to 250 cc |
| Power | 30 hp to 36 hp |
| Torque | 16.7 lb-ft (22.6 Nm) to 17.4 lb-ft (23.6 Nm) |
| Fuel capacity | 3.7 US gal (14 L) |
| Full-tank fuel weight (estimated) | 23 lb (10.4 kg) |
Weight changes by model year
The 2017 model is used as the baseline where data is available. Only later supplied values that differ are shown below. A year pill does not mean every individual weight field was supplied for that year.
Useful weight calculations
| Horsepower per 100 lb | 8.25 hp / 100 lb to 9.9 hp / 100 lb |
|---|---|
| Pounds per horsepower | 10.1 lb / hp to 12.13 lb / hp |
| Torque per 100 lb | 4.58 lb-ft / 100 lb to 4.79 lb-ft / 100 lb |
| Displacement per pound | 0.68 cc / lb |
| Weight per 100 cc | 145.5 lb / 100 cc to 146.1 lb / 100 cc |
| Fuel weight as % of bike weight | 6.3% |
What the weight numbers tell you
Yamaha MT-25 weight FAQ
What is the Yamaha MT-25 wet weight?
The supplied wet/running weight is 363.8 lb (165 kg) across the model years covered here. That figure is the most useful available number for real-world handling because operating fluids and fuel are included.
Is the Yamaha MT-25 lighter or heavier than other Yamaha naked bikes?
It is comparatively light for this Yamaha category. The model lands near the 30th percentile for weight in the compatible dataset.
Which Yamaha MT-25 years have different weight specs?
No clear weight change appears in the usable model-year data. Other specifications may still differ by year.
How much does a full tank add to the Yamaha MT-25?
Based on the supplied 3.7 US gal (14 L) tank capacity, the gasoline itself weighs about 23 lb (10.4 kg) when full. On models with a wet/running weight, that fuel mass is already included in the listed ready-to-ride figure.
What is the combined Yamaha MT-25 and rider weight?
Using the model’s representative wet/running weight and a 180 lb rider, the combined bike-and-rider mass is about 543.8 lb (246.6 kg) before riding gear, luggage or a passenger.
What is the Yamaha MT-25 power-to-weight ratio?
Available model-year data produces 8.25 hp per 100 lb to 9.9 hp per 100 lb. It shows engine output relative to motorcycle mass rather than just quoting peak horsepower. That places it around the 32nd percentile within the compatible Yamaha naked bike power-to-weight comparison.
What is the Yamaha MT-25 torque-to-weight ratio?
Where compatible torque and weight figures are available, the model works out to 4.58 lb-ft per 100 lb to 4.79 lb-ft per 100 lb. This gives more context than torque alone because it relates engine twist to the mass it has to move.
How large is the Yamaha MT-25 engine for its weight?
The available figures work out to 0.68 cc per lb. This is not a performance rating, but it is a useful way to compare engine size against total motorcycle mass.
Is the Yamaha MT-25 above or below the typical Yamaha naked bike weight?
Compared with the median Yamaha naked bike weight of 418.9 lb (190 kg), the model is roughly 55.1 lb (25 kg) lighter.
Motorcycle specifications can vary by model year, market, equipment and the exact dry/curb-weight definition. Calculated fuel-weight and ratio figures on this page are estimates derived from the supplied specifications. Confirm critical figures in the owner’s manual or on the official Yamaha Motorsports website.