Naked Motorcycles
1981Honda CB 400 T Hondamatic
18 fields on record
The 1981 Honda CB 400 T Hondamatic is a lightweight touring twin designed for riders seeking simplicity and ease of use. Its automatic transmission eliminates clutch operation, making it ideal for urban commuting and casual riding. Known for reliability and fuel efficiency, this air-cooled middleweight remains popular among those valuing convenience over performance.
- Capacity
- 395.0 ccm
- Engine
- Parallel Twin
- Gearbox
- Not on record
Know it? Add it → - Wet weight
- 189.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 27.0 HP (19.9 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed as an easy-to-ride commuter and light tourer, thanks to its automatic two-speed transmission and modest twin-cylinder engine.
- Built for
- A quirky, laid-back cruiser-commuter with a simplified riding experience rather than outright performance.
- Not ideal for
- This is not the bike for riders seeking speed, sporty handling, or off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 395.0 ccm
- Power
- 27.0 HP (19.9 kW)
- Engine type
- Parallel Twin
- Power/weight ratio
- 0.1429 HP/kg (wet)
- Bore x stroke
- 70.5 x 50.6 mm
- Compression
- 9.3:1
- Cooling system
- Air
- Valves per cylinder
- 3
- Torque
- Not on record - add it
Transmission
- Transmission type
- Automatic
- Final drive
- Chain
Performance
- Top speed
- 139.0 km/h (86.4 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Front tyre
- 3.60-19
- Rear tyre
- 4.10-18
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Honda CB 400 T Hondamatic?
The 1981 Honda CB 400 T Hondamatic has a Capacity of 395.0 ccm (24.10 cubic inches).
What engine power does the Honda CB 400 T Hondamatic have?
The 1981 Honda CB 400 T Hondamatic has a Power of 27.0 HP (19.9 kW).
How much does the Honda CB 400 T Hondamatic weigh?
The 1981 Honda CB 400 T Hondamatic has a Wet weight of 189.0 kg (416.7 pounds).
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