The 1969 Triumph Trident T150 from United Kingdom was powered by a 740cc OHV triple producing 58hp at 7250rpm. Weighing 210.0kg (463 lbs) and with a seat height of 800mm, it was aimed at standard riders.
The 1973 Triumph T140 Bonneville by contrast offered 744cc of OHV twin power, delivering 49hp at 6200rpm. Tipping the scales at 185.0kg (408 lbs) with a top speed of 175km/h (109 mph), it offered a distinct riding experience. 1960s motorcycles capture the era of cultural revolution and racing heritage. Iconic models from this decade are among the most desirable classics.
Specifications Comparison
| 1969 Triumph Trident T150 | 1973 Triumph T140 Bonneville | |
|---|---|---|
| Displacement | 740 cc | 744 cc |
| Power | 58 hp | 49 hp |
| Torque | 60.0 Nm | 54.0 Nm |
| Cylinders | 3 | 2 |
| Top Speed | 195 km/h | 175 km/h |
| Quarter Mile | — | — |
| Dry Weight | 210.0 kg | 185.0 kg |
| Wet Weight | 225.0 kg | 198.0 kg |
| Seat Height | 800 mm | 790 mm |
| Wheelbase | 1440 mm | 1410 mm |
| Fuel Capacity | 15.0 L | 14.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
Comparing these two Triumph machines reveals the brand's evolution. The 1969 Triumph Trident T150 laid the groundwork with 58hp, while the later 1973 Triumph T140 Bonneville pushed output to 49hp. From a collector's perspective, the 1969 Triumph Trident T150 holds the edge with a 8/10 rating. Either way, both are worthy additions to any Triumph collection. Parts availability is moderate for the 1969 Triumph Trident T150 and good for the 1973 Triumph T140 Bonneville — an important factor for any restoration project.
About the 1969 Triumph Trident T150
Triumph released the 1969 Triumph Trident T150 in 1969 with a 740cc OHV triple powerplant making 58hp — a definitive standard motorcycle.
Full 1969 Triumph Trident T150 Profile →About the 1973 Triumph T140 Bonneville
Born in 1973, the 1973 Triumph T140 Bonneville is a 744cc twin-cylinder standard motorcycle producing 49hp from Triumph.
Full 1973 Triumph T140 Bonneville Profile →