Motocross Bikes
1980Can-Am MX6 400
16 fields on record
The 1980 Can-Am MX6 400 is a competitive motocross machine built for serious off-road riders. Its 406cc single-cylinder engine produces 43 horsepower, delivering responsive power across the RPM range with an 11.9:1 compression ratio. Known for its lightweight construction and agile handling, the MX6 400 excels in technical terrain and remains a respected vintage motocross platform.
- Capacity
- 406.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Dry weight
- Not on record
Know it? Add it → - Seat height
- Not on record
Know it? Add it → - Power
- 43.0 HP (31.6 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross competition and rough terrain, not for street riding or commuting.
- Built for
- A lightweight, snappy, and aggressive 1980s two-stroke motocrosser that rewards an active riding style and rewards throttle control on jumps and berms.
- Not ideal for
- Not suitable for new riders, daily commuting, passengers, or anyone wanting comfort or long-distance touring capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 406.0 ccm
- Power
- 43.0 HP (31.6 kW)
- Engine type
- Single
- Bore x stroke
- 84.0 x 72.0 mm
- Compression
- 11.9:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Ignition
- Bosch CDI
- Lubrication system
- Premix 20:1
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
Chassis & suspension
- Front suspension
- Marzocchi Air Fork
- Rear suspension
- S and W or Ohlins Twin Shocks
Other
- Color options
- Orange
Specs last verified against published sources: .
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 Can-Am MX6 400?
The 1980 Can-Am MX6 400 has a Capacity of 406.0 ccm (24.78 cubic inches).
What engine power does the Can-Am MX6 400 have?
The 1980 Can-Am MX6 400 has a Power of 43.0 HP (31.6 kW).
How many gears does the Can-Am MX6 400 have?
The 1980 Can-Am MX6 400 has a Gearbox of 5-speed.
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