Photo: Classic & Classy Motorcycles Ltd · Owned by Classic & Classy Motorcycles Ltd
Triumph Bonneville T140
81/100 Overall
72 On the road90 As a classic
Classic motorcycle head-to-head
Triumph Bonneville T140 vs Triumph Trident T150
Triumph Bonneville T140 scores 81/100 overall against Triumph Trident T150 on 81/100. On the road: 72–67. As classics: 90–95. Overall result: A draw.
Photo: Yesterdays Antique Motorcycles · CC BY-SA 4.0
Triumph Trident T150
81/100 Overall
67 On the road95 As a classic
The numbers
Category-by-category result
| Category | Triumph T140 | Triumph Trident | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 7 | 8 | Triumph Trident |
| HandlingSteering, stability, weight and real-road manners. | 8 | 7 | Triumph T140 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 7 | 6 | Triumph T140 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 6 | 6 | Level |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 8 | 7 | Triumph T140 |
| ComfortRiding position, vibration and suitability for longer journeys. | 7 | 6 | Triumph T140 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 9 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 9 | 10 | Triumph Trident |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 8 | 9 | Triumph Trident |
| CharacterSound, feel, personality and memorable riding experience. | 10 | 10 | Level |
Choose the Triumph T140 if…
you want classic Bonneville character with 750cc torque, disc brakes and more everyday usability than earlier versions.
Choose the Triumph Trident if…
you want distinctive three-cylinder performance and one of the last great sporting designs of the British motorcycle industry.
Background
History
Triumph T140
The Triumph Bonneville T140 was produced from 1973–1983 and used a 744cc air-cooled parallel twin. Within this comparison library it stands out particularly for character, styling, historic importance. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Triumph Trident
The Triumph Trident T150 was produced from 1968–1975 and used a 740cc air-cooled OHV inline triple. Within this comparison library it stands out particularly for historic importance, character, styling. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
Triumph T140
- Its production span in this library runs from 1973 to 1983.
- The recorded engine description is: 744cc air-cooled parallel twin.
- Its strongest comparison scores are character, styling, historic importance.
Triumph Trident
- Its production span in this library runs from 1968 to 1975.
- The recorded engine description is: 740cc air-cooled OHV inline triple.
- Its strongest comparison scores are historic importance, character, styling.
Present-day appeal
Collector notes
Triumph T140
Collector interest is strongest where condition, originality and correct period details support the identity of the Triumph Bonneville T140. Its library score for character is 10/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Triumph Trident
Collector interest is strongest where condition, originality and correct period details support the identity of the Triumph Trident T150. Its library score for historic importance is 10/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Before you buy
Buying checks
Triumph T140
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check vibration-related fasteners, primary drive condition and signs of persistent oil leakage.
- Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
- Verify that important model-specific parts have not been replaced with incorrect later components.
- Review the paperwork, ownership history and any restoration invoices before purchase.
Triumph Trident
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Inspect the frame, wheels, brakes and suspension for wear, damage or poor repairs.
- Verify that important model-specific parts have not been replaced with incorrect later components.
- Review the paperwork, ownership history and any restoration invoices before purchase.
Period opposition
Historic rivals
Rivals to the Triumph T140
Rivals to the Triumph Trident
Final result
The verdict
Triumph Bonneville T140 wins the direct on-the-road comparison. Triumph Trident T150 wins the classic-motorcycle comparison. Their evenly weighted overall scores are tied, so the better choice depends on whether the rider values road ability or classic appeal most.