Can-Am MX6 400 - 1980 Specifications and Reviews
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.
1980
General information | |
| Category | Cross / motocross |
| Year | 1980 |
| Model | Can-Am MX6 400 |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Lubrication system | Premix 20:1 |
| Ignition | Bosch CDI |
| Fuel control | Membrane |
| Fuel system | Carburettor. Mikuni VM 38 |
| Bore x stroke | 84.0 x 72.0 mm (3.3 x 2.8 inches) |
| Compression | 11.9:1 |
| Max RPM | 8500 |
| Power | 43.00 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 406.00 ccm (24.77 cubic inches) |
Physical measures and capacities | |
| Rear suspension | S and W or Ohlins Twin Shocks |
| Front suspension | Marzocchi Air Fork |
| | |
Speed and acceleration | |
| Color options | Orange |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
43 hp
Peak Power (est.)
Best For
Track20%
City10%
Cornering75%
Daily Riding8%
Touring5%
Passenger5%
Rider Profile
| Best For | This is a raw, high-strung motocross machine best suited to riders who already have solid off-road experience and can manage a peaky two-stroke power delivery. |
| Purpose | Built purely for motocross competition and rough terrain, not for street riding or commuting. |
| Rider Fit | Expect a demanding, physical ride with a tall, firm seat, aggressive stance, and no wind or weather protection, requiring good strength and stamina. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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