Photo: Classic & Classy Motorcycles Ltd · Owned by Classic & Classy Motorcycles Ltd
Kawasaki AR50
73/100 Overall
58 On the road88 As a classic
Classic motorcycle head-to-head
Kawasaki AR50 vs Yamaha FS1-E
Kawasaki AR50 scores 73/100 overall against Yamaha FS1-E on 77/100. On the road: 58–55. As classics: 88–98. Overall result: Yamaha FS1-E.
Yamaha FS1-E
77/100 Overall
55 On the road98 As a classic
The numbers
Category-by-category result
| Category | Kawasaki AR50 | Yamaha FS1-E | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 3 | 3 | Level |
| HandlingSteering, stability, weight and real-road manners. | 8 | 7 | Kawasaki AR50 |
| BrakingDirect comparison of real stopping ability without an age allowance. | 6 | 4 | Kawasaki AR50 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 7 | 7 | Level |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 7 | 8 | Yamaha FS1-E |
| ComfortRiding position, vibration and suitability for longer journeys. | 4 | 4 | Level |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 9 | 9 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 8 | 10 | Yamaha FS1-E |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 9 | 10 | Yamaha FS1-E |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 10 | Yamaha FS1-E |
Choose the Kawasaki AR50 if…
you want sporty Kawasaki styling, a lively small two-stroke and one of the most desirable post-restriction British 50s.
Choose the Yamaha FS1-E if…
you want the defining British 1970s sports moped, with huge nostalgia, lively styling and an unforgettable place in learner-bike culture.
Background
History
Kawasaki AR50
The Kawasaki AR50 was produced from 1981–1989 and used a 49cc air-cooled two-stroke single. Within this comparison library it stands out particularly for styling, collector appeal, character. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Yamaha FS1-E
The Yamaha FS1-E was produced from 1973–1977 and used a 49cc air-cooled two-stroke single. Within this comparison library it stands out particularly for historic importance, collector appeal, character. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
Kawasaki AR50
- Its production span in this library runs from 1981 to 1989.
- The recorded engine description is: 49cc air-cooled two-stroke single.
- Its strongest comparison scores are styling, collector appeal, character.
Yamaha FS1-E
- Its production span in this library runs from 1973 to 1977.
- The recorded engine description is: 49cc air-cooled two-stroke single.
- Its strongest comparison scores are historic importance, collector appeal, character.
Present-day appeal
Collector notes
Kawasaki AR50
Collector interest is strongest where condition, originality and correct period details support the identity of the Kawasaki AR50. 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.
Yamaha FS1-E
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha FS1-E. 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
Kawasaki AR50
- 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 or premix arrangement, crank seals 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.
Yamaha FS1-E
- 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 or premix arrangement, crank seals 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.
Period opposition
Historic rivals
Rivals to the Kawasaki AR50
Rivals to the Yamaha FS1-E
Final result
The verdict
Kawasaki AR50 wins the direct on-the-road comparison. Yamaha FS1-E wins the classic-motorcycle comparison. Yamaha FS1-E takes the overall result after the road and classic scores are weighted equally.