
1957 Norton Model 820
Should You Buy a 1957 Norton Model 820?
The 1957 Norton Model 820 is a classic motorcycle that embodies the spirit of mid-20th century British engineering. With a 1.345L parallel twin-cylinder engine producing 46 hp and 47 lb-ft of torque, this bike offers a spirited ride that appeals to enthusiasts of vintage motorcycles. Its 4-speed manual transmission and chain drive provide a direct connection to the road, making it a rewarding experience for those who appreciate the art of riding. While specific MPG figures and MSRP are not available, the use of regular unleaded fuel adds to its practicality as a classic vehicle.
This vehicle is best suited for vintage motorcycle enthusiasts who appreciate classic design and are willing to invest time in maintenance and restoration.
Strengths
- +Classic British design and engineering
- +Strong community of vintage motorcycle enthusiasts
- +Unique riding experience with a manual transmission
- +Relatively simple mechanics for easy maintenance
- +Good performance for a motorcycle of its era
Weaknesses
- -Limited availability of replacement parts
- -Potential for high maintenance costs due to age
- -Not suitable for long-distance touring without modifications
- -Lack of modern safety features
- -Fuel efficiency data is unknown
Known Issues (NHTSA Data)
No significant NHTSA complaints on record. However, as with many vintage motorcycles, potential buyers should be aware of common aging issues such as electrical system reliability and the condition of mechanical components due to wear over time.
Performance
- Horsepower
- 46 hp
- Torque
- 47 lb-ft
- Engine
- 1.3 L
- Cylinders
- Parallel Twin
- Transmission
- 4-speed manual
- Drive Type
- chain drive
Efficiency
- MPG Combined
- –
- Fuel Type
- regular unleaded
Dimensions
- Length
- –
- Width
- –
- Height
- –
- Wheelbase
- –
- Curb Weight
- 380 lbs
- Ground Clearance
- –
Capacity
- Doors
- –
- Seating
- –
- Cargo
- –
- Max Cargo
- –
- Max Towing
- –
- Max Payload
- –
Estimated Value
Value estimate unavailable. MSRP data not available for this vehicle.