The Suzuki GR 650 motorcycle specifications include a 652 cc (39.79 cu in) engine, power of 50 hp (36.5 kW) @ 7,200 rpm, a 5-speed gearbox, and a listed weight of 200 kg (440.9 lb).
Key specifications
The 1983 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Suzuki GR 650 compares
This compares the motorcycle with all Suzuki models in this specifications database. The blue marker is this model and the grey line is the Suzuki database average.
About 24% lower than the Suzuki database average. Around the 46th percentile across Suzuki models.
About 7% higher than the Suzuki database average. Around the 62nd percentile across Suzuki models.
Very close to the Suzuki database average. Around the 51st percentile across Suzuki models.
About 16% smaller than the Suzuki database average. Around the 33rd percentile across Suzuki models.
Suzuki database percentile rankings
Percentiles show where this motorcycle sits across the Suzuki specifications database. They are descriptive database rankings, not performance ratings.
50 hp — more powerful than about 46% of Suzuki models with power data.
652 cc — larger displacement than about 62% of Suzuki models.
200 kg — heavier than about 51% of Suzuki models, or lighter than about 49%.
12 L — larger than about 33% of Suzuki fuel tanks in this database.
Mechanical overview
Additional useful specifications
| Front tire size | 100/90-19 |
|---|---|
| Rear tire size | 130/90-16 |
| Front tire width | 100 mm |
| Front tire aspect ratio | 90% |
| Front rim diameter | 19 in |
| Rear tire width | 130 mm |
| Rear tire aspect ratio | 90% |
| Rear rim diameter | 16 in |
| Power-to-weight ratio | 0.250 hp/kg |
| Power-to-weight | 250.0 hp/tonne |
| Specific power | 76.7 hp/L |
| Bore/stroke ratio | 1.10:1 (Oversquare) |
Model information
| Category | Naked bike |
|---|
Engine specifications
| Engine type | Twin, four-stroke |
|---|---|
| Displacement | 652 cc (39.79 cu in) |
| Power | 50 hp (36.5 kW) @ 7,200 rpm |
| Bore × stroke | 77.0 x 70 mm (3.0 x 2.8 inches) |
| Compression ratio | 8.7:1 |
| Valves per cylinder | 2 |
| Cooling system | Air |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Expanding brake |
| Front tire | 100/90-19 |
| Rear tire | 130/90-16 |
Dimensions and weight
| Wet weight | 200 kg (440.9 lb) |
|---|
Fuel and emissions
| Fuel capacity | 12.00 L (3.17 US gal) |
|---|
Performance
| Top speed | 165.0 km/h (102.5 mph) |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Suzuki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Suzuki information before relying on them. Visit the official Suzuki website.