



1983
| Year | Frame No | Bike Reference | No's Produced | Rotax Engine | Gearbox |
| 1983 Models | 8411 | Sonic MX | 100 - 200 | 563 four stroke | 5 speed close ratio |
1983 was the launch year for the Sonic MX.
1984
| Year | Frame No | Bike Reference | No's Produced | Rotax Engine | Gearbox |
| 1984 Models | 8415 | Sonic MX | 200 - 400 | 563 four stroke | 5 speed close ratio |
1985
| Year | Frame No | Bike Reference | No's Produced | Rotax Engine | Gearbox |
| 1985 Models | 8419 | Sonic MX | 100 - 200 | 563 four stroke | 5 speed close ratio |
1986
| Year | Frame No | Bike Reference | No's Produced | Rotax Engine | Gearbox |
| 1986 Models | 8422 | Sonic MX | 100 - 200 | 563 four stroke | 5 speed close ratio |
L/C MX
With the switch to UK production, can-am exited the mainstream MX market, dropping the normal 125,250 etc model. Instead they concentrated on the more open class machines, circa 500cc, and some speciality models, such as the liquid cool MX models
| Year | Frame No | Bike Reference | No's Produced | Rotax Engine | Gearbox |
| 1983 Models | 8408 | 125 MX L/C | 100 - 200 | 124 long stroke premix liquid cooled | 6 speed wide ratio |
| 8409 | 250 MX L/C | 100 - 200 | 248 long stroke premix | 5 speed wide ratio | |
| 1984 Models | 8412 | 125 MX L/C | 100 - 200 | 124 long stroke premix liquid cooled | 6 speed wide ratio |
| 8413 | 250 MX L/C | 100 - 200 | 248 long stroke premix liquid cooled | 5 speed wide ratio | |
| 1985 Models | 8416 | 125 MX L/C | 100 - 200 | 124 long stroke premix liquid cooled | 6 speed wide ratio |
| 8417 | 250 MX L/C | 100 - 200 | 248 long stroke premix liquid cooled | 5 speed wide ratio | |
| 1986 Models | 8420 | 250 MX L/C | 200 - 400 | 248 long stroke premix liquid cooled | 5 speed wide ratio |










