The Yamaha XS 400 DOHC is a middleweight road bike from Yamaha's 1980s range. It uses an air-cooled 399cc parallel twin with twin overhead camshafts.
Light and reliable, it suited newer riders and commuters. Rivals included the Honda CB400N and Suzuki GSX400.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 1990 | ![]() |
399 cc | 27 hp | 187 kg | – | 24 |
| 1989 | ![]() |
399 cc | 27 hp | 187 kg | – | 24 |
| 1988 | ![]() |
399 cc | 45 hp | 187 kg | – | 24 |
| 1987 | ![]() |
399 cc | 45 hp | 187 kg | – | 24 |
| 1986 | ![]() |
399 cc | 45 hp | 187 kg | – | 24 |
| 1985 | ![]() |
399 cc | 45 hp | 187 kg | – | 24 |
| 1984 | ![]() |
399 cc | 45 hp | 187 kg | – | 24 |
| 1983 | ![]() |
399 cc | 45 hp | 187 kg | – | 24 |
| 1982 | ![]() |
399 cc | 45 hp | 187 kg | – | 24 |