
Classic motorcycle head-to-head
BMW R90S vs Norton ES2
BMW R90S scores 88/100 overall against Norton ES2 on 74/100. On the road: 83–60. As classics: 93–88. Overall result: BMW R90S.


Photo: Yesterdays Antique Motorcycles · CC BY-SA 4.0
Norton ES2
The numbers
Category-by-category result
| Category | BMW R90S | Norton ES2 | Advantage |
|---|---|---|---|
| road | |||
| PerformanceDirect comparison of power, acceleration and usable performance across the pre-1990 classic field. | 8 | 4 | BMW R90S |
| HandlingSteering, stability, weight and real-road manners. | 8 | 7 | BMW R90S |
| BrakingDirect comparison of real stopping ability without an age allowance. | 7 | 4 | BMW R90S |
| ReliabilityEngine, electrics and general dependability when properly maintained. | 9 | 6 | BMW R90S |
| Ease of ownershipMaintenance, parts supply and access to specialist knowledge. | 9 | 8 | BMW R90S |
| ComfortRiding position, vibration and suitability for longer journeys. | 9 | 7 | BMW R90S |
| classic | |||
| StylingDesign quality, visual presence and period appeal. | 10 | 9 | BMW R90S |
| Historical importanceInfluence on motorcycling and importance within its era. | 9 | 9 | Level |
| Collector appealLong-term desirability among classic motorcycle enthusiasts. | 10 | 8 | BMW R90S |
| CharacterSound, feel, personality and memorable riding experience. | 8 | 9 | Norton ES2 |
Choose the BMW R90S if…
you want high-speed touring ability, engineering quality and one of BMW's most significant sporting classics.
Choose the Norton ES2 if…
you want a traditional long-lived Norton single with handsome styling, steady torque and real period authenticity.
Background
History
BMW R90S
The BMW R90S was produced from 1973–1976 and used a 898cc air-cooled opposed twin. Within this comparison library it stands out particularly for styling, collector appeal, reliability. It suits riders who value the qualities described in its original profile rather than choosing by specification alone.
Norton ES2
The Norton ES2 was produced from 1927–1964 and used a 490cc air-cooled four-stroke single. 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?
BMW R90S
- Its production span in this library runs from 1973 to 1976.
- The recorded engine description is: 898cc air-cooled opposed twin.
- Its strongest comparison scores are styling, collector appeal, reliability.
Norton ES2
- Its production span in this library runs from 1927 to 1964.
- The recorded engine description is: 490cc air-cooled four-stroke single.
- Its strongest comparison scores are styling, historic importance, character.
Present-day appeal
Collector notes
BMW R90S
Collector interest is strongest where condition, originality and correct period details support the identity of the BMW R90S. 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.
Norton ES2
Collector interest is strongest where condition, originality and correct period details support the identity of the Norton ES2. 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
Buying checks
BMW R90S
- 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.
Norton ES2
- 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 BMW R90S
Rivals to the Norton ES2
Final result
The verdict
BMW R90S wins the direct on-the-road comparison. BMW R90S wins the classic-motorcycle comparison. BMW R90S takes the overall result after the road and classic scores are weighted equally.