Yamaha XJ 650 Turbo - 1985 Specifications and Reviews

The 1985 Yamaha XJ 650 Turbo is a pioneering sport-touring middleweight that appeals to riders seeking accessible performance and practicality. Its turbocharged 653cc four-cylinder engine delivers spirited acceleration while the shaft-drive chassis provides reliable everyday usability. This innovative middleweight remains notable as one of the first turbocharged production motorcycles to successfully blend sportiness with touring capability.

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General information

CategorySport touring
Year1985
ModelYamaha XJ 650 Turbo
 
 

Engine and Transmission Specifications

Transmission typefinal driveShaft drive (cardan)
Gearbox5-speed
Cooling systemAir
Fuel controlDOHC
Valves per cylinder2
Fuel systemTurbo
Bore x stroke63.0 x 52.4 mm (2.5 x 2.1 inches)
Compression8.5:1
Power90.00
Stroke4
Engine typeIn-line four
Capacity:653.00 ccm (39.85 cubic inches)

Physical measures and capacities

Weight incl. oil, gas, etc262.0 kg (577.6 pounds)
 
 

Yamaha XJ 650 Turbo dimensions and frame

Rear brakesExpanding brake
Front brakesDual disc
Rear tyre dimensions120/90-18
Front tyre dimensions3.25-19

Speed and acceleration

Top speed203.0 km/h (126.1 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity19.00 litres (5.02 gallons)

Performance Profile & Rider Fit

90 hp
Peak Power
4.8s
0-60 mph
126.1 mph
Top Speed

Best For

Track35%
City45%
Cornering50%
Daily Riding55%
Touring65%
Passenger60%

Rider Profile

Best ForBest suited to riders with some prior experience, since the turbocharged power delivery is laggy and can surge unexpectedly when the boost kicks in.
PurposeA 1980s technological showcase blending shaft-drive touring comfort with a novelty turbocharged four-cylinder engine for effortless highway cruising.
Rider FitA substantial, heavy machine with a tall build that rewards riders of average-to-above-average height and strength when maneuvering it at low speeds.
CharacterAn 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 ForNot for riders seeking sharp cornering agility, off-road capability, or a modern, linear power delivery.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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