VS
The 1979 Yamaha XS1100 and 1983 BMW K100 both compete in the touring segment, offering riders distinct interpretations of the formula.
The 1979 Yamaha XS1100 from Japan was powered by a 1101cc DOHC inline-4 producing 95hp at 8000rpm. Weighing 268.0kg (591 lbs) and with a seat height of 810mm, it was aimed at touring riders.
The 1983 BMW K100, hailing from Germany, by contrast offered 987cc of DOHC inline-4 power, delivering 90hp at 8000rpm. Tipping the scales at 240.0kg (529 lbs) with a top speed of 215km/h (134 mph), it offered a distinct riding experience. 1970s bikes from the Japanese superbike revolution are increasingly sought after. Clean, original examples have seen significant value appreciation.
The 1979 Yamaha XS1100 from Japan was powered by a 1101cc DOHC inline-4 producing 95hp at 8000rpm. Weighing 268.0kg (591 lbs) and with a seat height of 810mm, it was aimed at touring riders.
The 1983 BMW K100, hailing from Germany, by contrast offered 987cc of DOHC inline-4 power, delivering 90hp at 8000rpm. Tipping the scales at 240.0kg (529 lbs) with a top speed of 215km/h (134 mph), it offered a distinct riding experience. 1970s bikes from the Japanese superbike revolution are increasingly sought after. Clean, original examples have seen significant value appreciation.
Specifications Comparison
| 1979 Yamaha XS1100 | 1983 BMW K100 | |
|---|---|---|
| Displacement | 1101 cc | 987 cc |
| Power | 95 hp | 90 hp |
| Torque | 89.0 Nm | 86.0 Nm |
| Cylinders | 4 | 4 |
| Top Speed | 210 km/h | 215 km/h |
| Quarter Mile | — | — |
| Dry Weight | 268.0 kg | 240.0 kg |
| Wet Weight | 290.0 kg | 258.0 kg |
| Seat Height | 810 mm | 810 mm |
| Wheelbase | 1530 mm | 1516 mm |
| Fuel Capacity | 22.0 L | 22.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
For pure touring performance, the 1983 BMW K100 has the edge thanks to a higher top speed and lower weight. The 1979 Yamaha XS1100, however, excels when long-distance touring with passenger comfort is the priority. Parts availability is moderate for the 1979 Yamaha XS1100 and good for the 1983 BMW K100 — an important factor for any restoration project.
About the 1979 Yamaha XS1100
Introduced in 1979, the 1979 Yamaha XS1100 features a 1101cc DOHC inline-4 engine producing 95hp, establishing itself as a notable touring motorcycle.
Full 1979 Yamaha XS1100 Profile →About the 1983 BMW K100
A touring motorcycle from 1983, the 1983 BMW K100 delivers 90hp from its 987cc DOHC inline-4 engine.
Full 1983 BMW K100 Profile →