
Photo: Jybumaat · Public domain
Classic motorcycle head-to-head
Yamaha DT125LC scores 77/100 overall against Yamaha RD125DX on 77/100. On the road: 68–63. As classics: 85–90. Overall result: A draw.

Photo: Jybumaat · Public domain

The numbers
| Category | Yamaha DT125LC | Yamaha RD125DX | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 6 | 5 | Yamaha DT125LC |
| HandlingSteering, stability, weight and real-road manners. | 8 | 8 | Level |
| BrakingDirect comparison of real stopping ability without an age allowance. | 7 | 6 | Yamaha DT125LC |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 7 | 7 | Level |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 7 | 7 | Level |
| ComfortRiding position, vibration and suitability for longer journeys. | 6 | 5 | Yamaha DT125LC |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 8 | 9 | Yamaha RD125DX |
| Historical importanceInfluence on motorcycling and importance within its era. | 8 | 9 | Yamaha RD125DX |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 9 | 9 | Level |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 9 | Level |
you want a lively trail-style 125 with strong 1980s appeal, useful road ability and proper two-stroke character.
you want a proper twin-cylinder learner motorcycle with disc-brake styling, a crisp exhaust note and strong 1970s nostalgia.
Background
The Yamaha DT125LC was produced from 1982–1988 and used a 123cc liquid-cooled two-stroke single. Within this comparison library it stands out particularly for collector appeal, character, styling. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
The Yamaha RD125DX was produced from 1975–1982 and used a 124cc air-cooled two-stroke parallel twin. Within this comparison library it stands out particularly for styling, historic importance, collector appeal. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Present-day appeal
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha DT125LC. Its library score for collector appeal is 9/10. Values and desirability can vary substantially between years, specifications and restoration quality, so individual examples should be assessed on their own evidence.
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha RD125DX. Its library score for styling is 9/10. 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
Period opposition
Final result
Yamaha DT125LC wins the direct on-the-road comparison. Yamaha RD125DX 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.