The Honda C100 typically produced about 6 horsepower from its 90cc engine, though exact figures vary by year and market.
Launched in the early 1960s as part of Honda’s iconic Super Cub family, the C100 was designed for dependable everyday riding rather than outright speed. Its power output is commonly cited as roughly 6 hp (about 4.5 kW) at around 6,000–7,000 rpm, with small variations depending on local tuning, exhaust configurations, and fuel quality.
Power figures in context
The values below reflect commonly reported data for the 90cc Honda C100 across markets. They illustrate the typical peak power and the rpm range where it occurs.
- Engine: 90cc single-cylinder four-stroke, air-cooled
- Max power: about 6 hp (roughly 4.5 kW)
- Peak power rpm: typically around 6,000–7,000 rpm
- Variations: some markets or restorations list 6.5–7 hp under favorable conditions or different tuning
These figures help explain the C100's reputation for smooth, reliable performance suitable for city riding of its era.
Factors that can affect horsepower
Several variables can affect the measured horsepower of a C100, including carburetion, exhaust, intake condition, altitude, climate, maintenance, and age. Restorations or market-specific tuning may modestly alter the horsepower figure.
Rider experience and performance implications
With around 6 hp, the C100 offered modest acceleration and comfortable top speeds for urban commuting in its era. The bike’s light weight, forgiving power delivery, and efficient gearing made it well-suited to stop-and-go riding rather than highway cruising.
Summary
In sum, the Honda C100 typically delivers about 6 horsepower from its 90cc four-stroke engine, with slight variations by year and market. This power level reflects its design focus on economical, dependable transportation rather than sportier performance.
What are common C100 problems?
Application. Or one of the 15 exemptions need to apply to your case. And the third. Reason which is really really common is incomplete.
What is the top speed of the Honda c110?
This model remained in production until 1966. It develops 5hp and has a top speed of about 80km.
How fast can a Honda C100 go?
Specifications
| C100 | C86 | |
|---|---|---|
| Compression | 8.5:1 | 9.2:1 |
| Top speed | 69 km/h (43 mph) | 100 km/h (62 mph) |
| Power | 3.4 kW (4.5 bhp) @9500 rpm | |
| Torque | 0.33 kg⋅m (3.2 N⋅m; 2.4 lbf⋅ft) @8500 rpm |
Is the Honda C100 a Super Cub?
In 1958, an epoch-making motorcycle was born. The Super Cub C100 featured a low-floor backbone frame, large leg shields, automatic centrifugal clutch 3-speed transmission, and an air-cooled 4-stroke OHV engine.


