14 August. Friday 2026
Yamaha XS 400 Us. Custom - 1980 Specifications and Reviews
The 1980 Yamaha XS 400 US is a lightweight air-cooled twin ideal for novice riders seeking an accessible entry into motorcycling. Known for its reliable overhead cam engine and nimble handling, this classic custom excels in urban commuting and weekend cruising. Its manageable weight and modest power delivery make it perfect for building riding confidence and skills.
1980
General information | |
| Category | Classic |
| Year | 1980 |
| Model | Yamaha XS 400 US. Custom |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel control | OHC |
| Valves per cylinder | 2 |
| Bore x stroke | 69.0 x 52.4 mm (2.7 x 2.1 inches) |
| Compression | 9.3:1 |
| Power | 27.00 |
| Stroke | 4 |
| Engine type | Twin |
| Capacity: | 392.00 ccm (23.92 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 180.0 kg (396.8 pounds) |
| | |
Yamaha XS 400 Us. Custom dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 120/90-16 |
| Front tyre dimensions | 3.00-18 |
Speed and acceleration | |
| Top speed | 139.0 km/h (86.4 mph) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 14.00 litres (3.70 gallons) |
Performance Profile & Rider Fit
27 hp
Peak Power
9.5s
0-60 mph
86.4 mph
Top Speed
Best For
Track15%
City65%
Cornering50%
Daily Riding60%
Touring40%
Passenger35%
Rider Profile
| Best For | A friendly, forgiving machine well suited to beginners and riders returning to smaller classic bikes. |
| Purpose | Built as a light, easygoing custom-styled cruiser for relaxed street riding rather than outright performance. |
| Rider Fit | Its low weight and modest seat height make it approachable for riders of smaller stature or less physical strength. |
| Character | Has the charm of a simple, air-cooled classic twin with modest but adequate power for everyday cruising. |
| Not Ideal For | Not suited to riders seeking high speed, long-distance touring comfort, or any off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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