Naked Motorcycles
1980Kawasaki Z 400 G
19 fields on record
The 1980 Kawasaki Z 400 G is a lightweight middleweight twin perfect for novice riders seeking an affordable, manageable motorcycle. Known for its reliable air-cooled engine, responsive handling, and excellent fuel efficiency, it delivers accessible performance without overwhelming complexity. This practical commuter and learner bike remains celebrated for its dependable engineering and low maintenance demands.
- Capacity
- 390.0 ccm
- Engine
- Parallel Twin
- Gearbox
- 6-speed
- Wet weight
- 182.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 27.0 HP (19.9 kW) @ 7200 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's built as a light, economical all-rounder for commuting and casual weekend rides rather than outright performance.
- Built for
- The air-cooled parallel twin delivers a classic, unhurried character with modest but usable low-to-mid range power.
- Not ideal for
- This is not the bike for riders seeking high-speed thrills, long-distance touring comfort, 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
- 390.0 ccm
- Power
- 27.0 HP (19.9 kW) @ 7200 RPM
- Engine type
- Parallel Twin
- Power/weight ratio
- 0.1484 HP/kg (wet)
- Bore x stroke
- 64.0 x 62.0 mm
- Compression
- 9.5:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 141.0 km/h (87.6 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Front tyre
- 3.00-18
- Rear tyre
- 3.50-18
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 Kawasaki Z 400 G?
The 1980 Kawasaki Z 400 G has a Capacity of 390.0 ccm (23.80 cubic inches).
What engine power does the Kawasaki Z 400 G have?
The 1980 Kawasaki Z 400 G has a Power of 27.0 HP (19.9 kW) @ 7200 RPM.
How many gears does the Kawasaki Z 400 G have?
The 1980 Kawasaki Z 400 G has a Gearbox of 6-speed.
How much does the Kawasaki Z 400 G weigh?
The 1980 Kawasaki Z 400 G has a Wet weight of 182.0 kg (401.2 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.