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Enduro - Offroad · 1991

XR 600 R

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MotoLibrary Score
42 /100 Commuter
Power
27 HP
Top Speed
110 km/h
Engine
591 ccm

1991 Honda XR 600 R Technical Analysis & Specification Breakdown

At the heart of the 1991 Honda XR 600 R enduro - offroad motorcycle, Honda features a 591 cc (36.1 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 27 HP (19.7 kW) at 5,800 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 45.7 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

On the scales, the XR 600 R measures 139 kg (306 lbs) wet (curb), translating to a power-to-weight ratio of 0.19 HP/kg (5.15 kg per horsepower). The 10-liter (2.6 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 110 km/h (68 mph).

Specific Output
45.7 HP/L
Power-to-Weight
0.19 HP/kg (5.15 kg/HP)
Engine
Displacement 591.0 ccm (36.06 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 27.0 HP (19.7 kW)) @ 5800 RPM
Compression 9.0:1
Bore x Stroke 97.0 x 80.0 mm (3.8 x 3.1 inches)
Valves/Cylinder 4
Fuel Control Overhead Cams (OHC)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Performance
Top Speed 110.0 km/h (68.4 mph)
Wheels & Brakes
Front Tyre 90/90-21
Rear Tyre 120/80-18
Front Brakes Single disc
Rear Brakes Single disc
Dimensions & Weight
Weight incl. 139.0 kg (306.4 pounds)
Fuel Capacity 10.00 litres (2.64 US gallons)
More from Honda
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Power
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Fuel Capacity
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Brakes
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Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🌲
Best For
Off-Road & Adventure
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