Yamaha XS 650 - 1984 Specifications and Reviews
The 1984 Yamaha XS 650 is a middleweight custom cruiser that appeals to riders seeking classic styling with reliable performance. Its air-cooled parallel-twin engine delivers smooth, manageable power while maintaining excellent fuel efficiency. Best known for its affordable entry into custom motorcycle culture, the XS 650 became a popular platform for personalization and modification.
General information | |
| Category | Custom / cruiser |
| Year | 1984 |
| Model | Yamaha XS 650 |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | OHC |
| Valves per cylinder | 2 |
| Bore x stroke | 75.0 x 74.0 mm (3.0 x 2.9 inches) |
| Compression | 8.4:1 |
| Power | 50.00 |
| Stroke | 4 |
| Engine type | Twin |
| Capacity: | 654.00 ccm (39.91 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 225.0 kg (496.0 pounds) |
Yamaha XS 650 dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Dual disc |
| Rear tyre dimensions | 4.00-18 |
| Front tyre dimensions | 3.25-19 |
Speed and acceleration | |
| Top speed | 171.0 km/h (106.3 mph) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 15.00 litres (3.96 gallons) |
Performance Profile & Rider Fit
50 hp
Peak Power
6.5s
0-60 mph
106.3 mph
Top Speed
Best For
Track20%
City60%
Cornering45%
Daily Riding55%
Touring45%
Passenger40%
Rider Profile
| Best For | Suits riders from intermediate level upward who enjoy a classic air-cooled twin with modest, manageable power delivery. |
| Purpose | A classic-styled custom cruiser best suited to relaxed street riding, weekend cruising, and light touring rather than outright performance. |
| Rider Fit | A mid-weight machine with a low, accessible seating position that most adult riders will find easy to manage at a standstill and in traffic. |
| Character | Delivers a torquey, vibration-rich parallel-twin character with old-school charm and straightforward, predictable handling. |
| Not Ideal For | Not the right choice for riders seeking modern sportbike speed, aggressive cornering ability, or any serious off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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