Sport Tourers
1984Yamaha XJ 650 Turbo
20 fields on record
The 1984 Yamaha XJ 650 Turbo is a pioneering turbocharged sport-tourer that appeals to riders seeking performance and practicality. Its 653cc turbocharged four-cylinder engine delivers 90 horsepower, making it notable as one of the first mass-produced turbocharged motorcycles. The XJ 650 Turbo is best known for combining everyday usability with impressive acceleration and handling for its era.
- Capacity
- 653.0 ccm
- Engine
- In-line four, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 262.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 90.0 HP (66.2 kW) @ 9000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- A 1980s technological showcase blending shaft-drive touring comfort with a novelty turbocharged four-cylinder engine for effortless highway cruising.
- Built for
- An eccentric, boost-driven cruiser-tourer that feels docile below the turbo threshold and surprisingly punchy once spooled up, appealing to fans of retro forced-induction quirkiness.
- Not ideal for
- Not for riders seeking sharp cornering agility, off-road capability, or a modern, linear power delivery.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 653.0 ccm
- Power
- 90.0 HP (66.2 kW) @ 9000 RPM
- Engine type
- In-line four, four-stroke
- Power/weight ratio
- 0.3435 HP/kg (wet)
- Bore x stroke
- 63.0 x 52.4 mm
- Compression
- 8.5:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Shaft
Performance
- Top speed
- 203.0 km/h (126.1 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Dual disc
- Rear brakes
- Expanding brake
- Front tyre
- 3.25-19
- Rear tyre
- 120/90-18
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 | 1982 | 1983 | 1984 | 1985 | 1986 |
|---|---|---|---|---|---|
| Capacity | 653 cc | 653 cc | 653 cc | 653 cc | 653 cc |
| Fuel capacity | 19 L | 19 L | 19 L | 19 L | 19 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 Yamaha XJ 650 Turbo?
The 1984 Yamaha XJ 650 Turbo has a Capacity of 653.0 ccm (39.85 cubic inches).
What engine power does the Yamaha XJ 650 Turbo have?
The 1984 Yamaha XJ 650 Turbo has a Power of 90.0 HP (66.2 kW) @ 9000 RPM.
How many gears does the Yamaha XJ 650 Turbo have?
The 1984 Yamaha XJ 650 Turbo has a Gearbox of 5-speed.
How much does the Yamaha XJ 650 Turbo weigh?
The 1984 Yamaha XJ 650 Turbo has a Wet weight of 262.0 kg (577.6 pounds).
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