Naked Motorcycles
1985SVM XN 506
19 fields on record
The 1985 SVM XN 506 is a lightweight single-cylinder commuter designed for budget-conscious riders seeking reliable everyday transportation. Its 504cc air-cooled engine delivers modest 27 horsepower through a practical 5-speed chain drive, while the 150kg dry weight ensures nimble handling in urban environments. Best suited for novice and casual riders prioritizing efficiency and simplicity over performance.
- Capacity
- 504.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Wet weight
- 150.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 27.0 HP (19.9 kW) @ 6000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is best suited to off-road exploration, trail riding, and light dual-sport use rather than sustained highway travel.
- Built for
- The bike has a simple, rugged, old-school dirt bike character, with an air-cooled single delivering usable low-end power rather than outright speed.
- Not ideal for
- This is not the machine for riders wanting high-speed touring, passenger comfort, or modern braking performance.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 504.0 ccm
- Power
- 27.0 HP (19.9 kW) @ 6000 RPM
- Engine type
- Single
- Power/weight ratio
- 0.1800 HP/kg (wet)
- Bore x stroke
- 89.0 x 81.0 mm
- Compression
- 9.5:1
- Cooling system
- Air
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 137.0 km/h (85.1 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Expanding brake
- Rear brakes
- Expanding brake
- Front tyre
- 3.00-21
- Rear tyre
- 4.00-18
Specs last verified against published sources: .
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 | 1984 | 1985 |
|---|---|---|
| Capacity | 504 cc | 504 cc |
| Fuel capacity | 10.5 L | 10.5 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 SVM XN 506?
The 1985 SVM XN 506 has a Capacity of 504.0 ccm (30.76 cubic inches).
What engine power does the SVM XN 506 have?
The 1985 SVM XN 506 has a Power of 27.0 HP (19.9 kW) @ 6000 RPM.
How many gears does the SVM XN 506 have?
The 1985 SVM XN 506 has a Gearbox of 5-speed.
How much does the SVM XN 506 weigh?
The 1985 SVM XN 506 has a Wet weight of 150.0 kg (330.7 pounds).
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