BMW R80 G/S
85/100 Overall
77 On the road93 As a classic
Classic motorcycle head-to-head
BMW R80 G/S vs Yamaha XJ900
BMW R80 G/S scores 85/100 overall against Yamaha XJ900 on 78/100. On the road: 77–78. As classics: 93–78. Overall result: BMW R80 G/S.
Yamaha XJ900
78/100 Overall
78 On the road78 As a classic
The numbers
Category-by-category result
| Category | BMW R80 G/S | Yamaha XJ900 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 6 | 8 | Yamaha XJ900 |
| HandlingSteering, stability, weight and real-road manners. | 8 | 7 | BMW R80 G/S |
| BrakingDirect comparison of real stopping ability without an age allowance. | 6 | 7 | Yamaha XJ900 |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 9 | 8 | BMW R80 G/S |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 9 | 8 | BMW R80 G/S |
| ComfortRiding position, vibration and suitability for longer journeys. | 8 | 9 | Yamaha XJ900 |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 8 | 8 | Level |
| Historical importanceInfluence on motorcycling and importance within its era. | 10 | 8 | BMW R80 G/S |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 10 | 7 | BMW R80 G/S |
| CharacterSound, feel, personality and memorable riding experience. | 9 | 8 | BMW R80 G/S |
Choose the BMW R80 G/S if…
you want the pioneering large-capacity adventure bike, combining simple boxer engineering with genuine all-road ability.
Choose the Yamaha XJ900 if…
you want strong 1980s sports-touring ability, shaft drive and a tough, usable big Yamaha.
Background
History
BMW R80 G/S
The BMW R80 G/S was produced from 1980–1987 and used a 797.5cc air-cooled opposed twin. Within this comparison library it stands out particularly for collector appeal, historic importance and character. It is included as an important reference point for comparisons with its closest period rivals.
Yamaha XJ900
The Yamaha XJ900 was produced from 1983–1989 and used a air-cooled DOHC inline four. Within this comparison library it stands out particularly for comfort, styling, reliability. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Interesting details
Did you know?
BMW R80 G/S
- Its production span in this library runs from 1980 to 1987.
- The recorded engine description is: 797.5cc air-cooled opposed twin.
- Its strongest comparison scores are collector appeal, historic importance and character.
Yamaha XJ900
- Its production span in this library runs from 1983 to 1989.
- The recorded engine description is: air-cooled DOHC inline four.
- Its strongest comparison scores are comfort, styling, reliability.
Present-day appeal
Collector notes
BMW R80 G/S
Collector interest is strongest where condition, originality and correct period details support the identity of the BMW R80 G/S. Its library score for collector appeal 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.
Yamaha XJ900
Collector interest is strongest where condition, originality and correct period details support the identity of the Yamaha XJ900. Its library score for comfort 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
Buying checks
BMW R80 G/S
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check primary-drive or final-drive condition, charging output, engine mounts and signs of persistent 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.
Yamaha XJ900
- Confirm the frame and engine identity match the advertised model and year.
- Check cold starting, smoke, oil leaks and unusual mechanical noise.
- Check carburettor balance, charging output and exhaust condition across all cylinders.
- 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 BMW R80 G/S
Rivals to the Yamaha XJ900
Final result
The verdict
Yamaha XJ900 wins the direct on-the-road comparison. BMW R80 G/S wins the classic-motorcycle comparison. BMW R80 G/S takes the overall result after the road and classic scores are weighted equally.