Across 11 covered model years from 2014 to 2025, the Honda Grom motorcycle has supplied wet/running weights ranging from 223.1 lb (101.2 kg) to 229.1 lb (103.9 kg).
Honda Grom weight overview
Its low overall mass should be most noticeable off the throttle: moving it by hand, backing out of a parking space and managing stop-start riding should take less effort than on a heavy road bike.
Very Light Motorcycle
How heavy is the Honda Grom?
wet weight
Using a model-level wet weight comparison, the Honda Grom is lighter than about 95.5% of 77 Honda sport bikes with compatible weight data.
Ready-to-ride weight range
Bike + rider total weight
These totals use the model’s representative wet weight. They exclude riding gear, luggage and a passenger.
Honda Grom weight & related specs
| Model years covered | 2014, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 |
|---|---|
| Wet / running weight | 223.1 lb (101.2 kg) to 229.1 lb (103.9 kg) |
| Engine displacement | 124 cc to 124.9 cc |
| Power | 9.9 hp |
| Torque | 8.1 lb-ft (11 Nm) |
| Fuel capacity | 1.32 US gal (5 L) to 1.59 US gal (6 L) |
| Full-tank fuel weight (estimated) | 8.2 lb (3.7 kg) to 9.9 lb (4.5 kg) |
Weight changes by model year
The 2014 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 | 4.36 hp / 100 lb |
|---|---|
| Pounds per horsepower | 22.94 lb / hp |
| Torque per 100 lb | 3.57 lb-ft / 100 lb to 3.64 lb-ft / 100 lb |
| Displacement per pound | 0.55 cc / lb to 0.56 cc / lb |
| Weight per 100 cc | 179.9 lb / 100 cc to 183.4 lb / 100 cc |
| Fuel weight as % of bike weight | 3.6% to 4.4% |
What the weight numbers tell you
Honda Grom weight FAQ
What is the Honda Grom wet weight?
The supplied wet/running weight is 223.1 lb (101.2 kg) to 229.1 lb (103.9 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 Honda Grom lighter or heavier than other Honda sport bikes?
It is comparatively light for this Honda category. The model lands near the 5th percentile for weight in the compatible dataset.
Which Honda Grom years have different weight specs?
The supplied data shows different weight figures across the 2014, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 model years. Use the year-specific changes section above for the exact value attached to each changed year. No usable dry/wet figure was supplied for 2024, 2025.
How much does a full tank add to the Honda Grom?
Based on the supplied 1.32 US gal (5 L) to 1.59 US gal (6 L) tank capacity, the gasoline itself weighs about 8.2 lb (3.7 kg) to 9.9 lb (4.5 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 Honda Grom and rider weight?
Using the model’s representative wet/running weight and a 180 lb rider, the combined bike-and-rider mass is about 407.1 lb (184.6 kg) before riding gear, luggage or a passenger.
What is the Honda Grom power-to-weight ratio?
Available model-year data produces 4.36 hp per 100 lb. It shows engine output relative to motorcycle mass rather than just quoting peak horsepower. That places it around the 17th percentile within the compatible Honda sport power-to-weight comparison.
What is the Honda Grom torque-to-weight ratio?
Where compatible torque and weight figures are available, the model works out to 3.57 lb-ft per 100 lb to 3.64 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 Honda Grom engine for its weight?
The available figures work out to 0.55 cc per lb to 0.56 cc per lb. This is not a performance rating, but it is a useful way to compare engine size against total motorcycle mass.
What are the lightest and heaviest Honda Grom years?
Among years with usable comparable figures, 2023 is the lightest at 223.1 lb (101.2 kg), while 2017-2020 is the heaviest at 229.1 lb (103.9 kg).
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 Honda Powersports website.