
Classic motorcycle head-to-head
Honda NS400R vs Triumph Bonneville T120
Honda NS400R scores 85/100 overall against Triumph Bonneville T120 on 82/100. On the road: 72–65. As classics: 98–98. Overall result: Honda NS400R.


Triumph Bonneville T120
The numbers
Category-by-category result
| Category | Honda NS400R | Triumph Bonneville | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 8 | 6 | Honda NS400R |
| HandlingSteering, stability, weight and real-road manners. | 9 | 8 | Honda NS400R |
| BrakingDirect comparison of real stopping ability without an age allowance. | 8 | 5 | Honda NS400R |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 7 | 6 | Honda NS400R |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 6 | 8 | Triumph Bonneville |
| ComfortRiding position, vibration and suitability for longer journeys. | 5 | 6 | Triumph Bonneville |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 10 | 10 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 9 | 10 | Triumph Bonneville |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 10 | 9 | Honda NS400R |
| CharacterSound, feel, personality and memorable riding experience. | 10 | 10 | Level |
Choose the Honda NS400R if…
you want a compact, beautifully balanced Honda race replica with unusual V3 character and strong 1980s collector appeal.
Choose the Triumph Bonneville if…
you value lightness, accessible mechanical simplicity and the sound and feel of a classic British twin.
Background
History
Honda NS400R
The Honda NS400R was produced from 1985–1987 and used a 387cc liquid-cooled two-stroke V3. Within this comparison library it stands out particularly for character, collector appeal and styling. It is included as an important reference point for comparisons with its closest period rivals.
Triumph Bonneville
The Triumph Bonneville T120 was produced from 1959–1973 and used a 649cc air-cooled parallel twin. Within this comparison library it stands out particularly for styling, historic importance, character. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
Honda NS400R
- Its production span in this library runs from 1985 to 1987.
- The recorded engine description is: 387cc liquid-cooled two-stroke V3.
- Its strongest comparison scores are character, collector appeal and styling.
Triumph Bonneville
- Its production span in this library runs from 1959 to 1973.
- The recorded engine description is: 649cc air-cooled parallel twin.
- Its strongest comparison scores are styling, historic importance, character.
Present-day appeal
Collector notes
Honda NS400R
Collector interest is strongest where condition, originality and correct period details support the identity of the Honda NS400R. 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 Bonneville
Collector interest is strongest where condition, originality and correct period details support the identity of the Triumph Bonneville T120. Its library score for styling 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
Honda NS400R
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check the oil-injection system, crank seals, cooling system and exhaust condition carefully.
- 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 Bonneville
- 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.
Period opposition
Historic rivals
Rivals to the Honda NS400R
Rivals to the Triumph Bonneville
Final result
The verdict
Honda NS400R wins the direct on-the-road comparison. As classic motorcycles they also finish level. Honda NS400R takes the overall result after the road and classic scores are weighted equally.