Naked Motorcycles
1983Yamaha XJ 550
19 fields on record
The 1983 Yamaha XJ 550 is a lightweight naked bike powered by a 528cc air-cooled inline-four engine producing 50 horsepower. Ideal for commuters and novice riders seeking an agile, reliable middleweight with responsive handling and manageable weight. Best known for its practical design, fuel efficiency, and accessible performance characteristics that defined Yamaha's mid-range offering of the early 1980s.
- Capacity
- 528.0 ccm
- Engine
- In-line four
- Gearbox
- 6-speed
- Wet weight
- 204.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 50.0 HP (36.8 kW) @ 9000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's best suited to relaxed everyday riding and weekend backroad cruising rather than outright speed or long-distance touring.
- Built for
- It has the classic air-cooled inline-four charm of the early 1980s UJM era, favoring smooth, linear delivery and mechanical simplicity over aggression.
- Not ideal for
- It's not the right choice for riders seeking high-speed thrills, serious touring range, or any 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
- 528.0 ccm
- Power
- 50.0 HP (36.8 kW) @ 9000 RPM
- Engine type
- In-line four
- Power/weight ratio
- 0.2451 HP/kg (wet)
- Bore x stroke
- 57.0 x 51.8 mm
- Compression
- 9.5:1
- Cooling system
- Air
- Valves per cylinder
- 2
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 176.0 km/h (109.4 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Dual disc
- Rear brakes
- Expanding brake
- Front tyre
- 3.00-19
- Rear tyre
- 110/90-18
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 | 1981 | 1982 | 1983 | 1984 |
|---|---|---|---|---|
| Capacity | 528 cc | 528 cc | 528 cc | 528 cc |
| Fuel capacity | 15 L | 15 L | 15 L | 15 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 550?
The 1983 Yamaha XJ 550 has a Capacity of 528.0 ccm (32.22 cubic inches).
What engine power does the Yamaha XJ 550 have?
The 1983 Yamaha XJ 550 has a Power of 50.0 HP (36.8 kW) @ 9000 RPM.
How many gears does the Yamaha XJ 550 have?
The 1983 Yamaha XJ 550 has a Gearbox of 6-speed.
How much does the Yamaha XJ 550 weigh?
The 1983 Yamaha XJ 550 has a Wet weight of 204.0 kg (449.7 pounds).
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