1973 Triumph T 140 V Bonneville 750

Specifications
- Category
- Classic
- Displacement
- 744.0 ccm (45.40 cubic inches)
- Power
- 53.0 HP (38.7 kW) @ 6500 RPM
- Top speed
- 176.0 km/h (109.4 mph)
The 1973 Triumph T 140 V Bonneville 750
1973 marks a transitional year for the Triumph T 140 V Bonneville 750, the bigger-bore successor to the long-running 650 Bonneville and Triumph's flagship parallel-twin as the 1970s wore on. This is a bike built for riders who want to feel the engine working, not hide it behind smoothness. The twin has real character at idle and under load, with a torquey mid-range that rewards riding on the throttle rather than just the tachometer, and the handling is light and communicative in a way that modern learners rarely experience. Ownership means being comfortable with regular maintenance, minor oil weeps, and a bike that wants an attentive rider rather than a passive one. The 1973 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1972 example should focus on mileage, service history, and condition rather than spec differences. Today's buyer is typically a experienced rider stepping back into classic British iron after years on modern machines, or a collector building a small stable of air-cooled twins. The 1973 Triumph T 140 V Bonneville 750 holds moderate collector interest, valued more for honest rideability than investment speculation, which keeps prices grounded relative to rarer variants.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Mar 28, 2018 | Custom 1973 Triumph T140V Bonneville 750 | $8,500 | — | Bring a Trailer |
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