Yamaha XZ 550 S - 1986 Specifications and Reviews

The 1986 Yamaha XZ 550 S is a middleweight enduro designed for adventure-minded riders seeking reliability and versatility. Its liquid-cooled V-twin engine delivers predictable power for both on-road and light off-road use, while shaft drive and manageable weight make it accessible to intermediate riders. Known for durability and practical touring capability, it remains a capable all-rounder from Yamaha's enduro lineup.

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General information

CategoryEnduro / offroad
Year1986
ModelYamaha XZ 550 S

Engine and Transmission Specifications

Transmission typefinal driveShaft drive (cardan)
Gearbox5-speed
Cooling systemLiquid
Fuel controlDOHC
Valves per cylinder4
Bore x stroke80.0 x 55.0 mm (3.1 x 2.2 inches)
Compression10.5:1
Power64.00
Stroke4
Engine typeV2
Capacity:553.00 ccm (33.74 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc228.0 kg (502.7 pounds)

Yamaha XZ 550 S dimensions and frame

Rear brakesExpanding brake
Front brakesDual disc
Rear tyre dimensions4.25/85-18
Front tyre dimensions90/90-18
 
 

Speed and acceleration

Top speed180.0 km/h (111.8 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity17.00 litres (4.49 gallons)

Performance Profile & Rider Fit

64 hp
Peak Power
5.5s
0-60 mph
111.8 mph
Top Speed

Best For

Track30%
City50%
Cornering55%
Daily Riding55%
Touring58%
Passenger55%

Rider Profile

Best ForThis is a bike best suited to riders with some experience, as its weight and shaft-drive V-twin character reward a confident, deliberate riding style rather than snap reflexes.
PurposeDespite being badged as an enduro-style machine, the XZ 550 S is really a road-biased sport-tourer with off-road styling, best used for mixed street riding and light touring rather than genuine dirt work.
Rider FitAt 228 kg with a tall-ish stance typical of its era's adventure-styled bikes, it demands a reasonably fit rider comfortable managing its heft at low speed and standstill.
CharacterThe liquid-cooled DOHC V2 gives it a distinctive torquey, characterful pull that feels more substantial and refined than typical parallel-twins of its generation.
Not Ideal ForThis is not the bike for riders seeking serious off-road capability or razor-sharp, lightweight agility on technical trails.

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

Rider Reviews

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