Naked Motorcycles
1988Suzuki GR 650
19 fields on record
The 1988 Suzuki GR 650 is a lightweight air-cooled twin ideal for novice riders and commuters seeking easy handling and reliability. Its modest 50 horsepower from 652cc delivers predictable performance, while the featherweight 200kg frame ensures accessible control and maneuverability in urban environments.
- Capacity
- 652.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 200.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 50.0 HP (36.8 kW) @ 7200 RPM
What’s new for the 1988 Suzuki GR 650
vs the 1987| Spec | 1987 | 1988 |
|---|---|---|
| Power | 50.0 HP (36.8 kW) | 50.0 HP (36.8 kW) @ 7200 RPM |
| Top speed | 165.0 km/h (102.5 mph) | 161.0 km/h (100.0 mph) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's suited to relaxed street riding and commuting rather than outright performance or adventure use.
- Built for
- A simple, air-cooled parallel twin with an honest, mechanical charm and unhurried delivery of power.
- Not ideal for
- This is not the bike for riders seeking high-speed thrills, aggressive cornering performance, or off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 652.0 ccm
- Power
- 50.0 HP (36.8 kW) @ 7200 RPM
- Engine type
- Parallel Twin, four-stroke
- Power/weight ratio
- 0.2500 HP/kg (wet)
- Bore x stroke
- 77.0 x 70.0 mm
- Compression
- 8.7:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 161.0 km/h (100.0 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Front tyre
- 100/90-19
- Rear tyre
- 130/90-16
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1983 | 1985 | 1986 | 1988 | 1989 |
|---|---|---|---|---|---|
| Capacity | 652 cc | 652 cc | 652 cc | 652 cc | 652 cc |
| Fuel capacity | 12 L | 12 L | 12 L | 12 L | 12 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Suzuki GR 650?
The 1988 Suzuki GR 650 has a Capacity of 652.0 ccm (39.79 cubic inches).
What engine power does the Suzuki GR 650 have?
The 1988 Suzuki GR 650 has a Power of 50.0 HP (36.8 kW) @ 7200 RPM.
How many gears does the Suzuki GR 650 have?
The 1988 Suzuki GR 650 has a Gearbox of 5-speed.
How much does the Suzuki GR 650 weigh?
The 1988 Suzuki GR 650 has a Wet weight of 200.0 kg (440.9 pounds).
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