1999 Yamaha XT 600 E Technical Analysis & Specification Breakdown
Engineered by Yamaha for the enduro - offroad motorcycle segment, the 1999 Yamaha XT 600 E utilizes a 595 cc (36.3 cu in) air-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 45 HP (32.8 kW) at 6,500 rpm while maximum torque reaches 50 Nm (36.9 lb-ft) at 5,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 75.6 HP per liter and a 1,000 rpm working window between peak torque (5,500 rpm) and peak power (6,500 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the XT 600 E measures 179 kg (395 lbs) wet (curb), translating to a power-to-weight ratio of 0.25 HP/kg (3.98 kg per horsepower). Rider ergonomics and chassis geometry center around a 860 mm (33.9 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,440 mm (56.7 in) wheelbase engineered for balanced agility and highway composure. The 15-liter (4 US gal) fuel tank paired with a rated consumption of 5.4 L/100 km provides an estimated theoretical range of roughly 278 km (173 miles) between fill-ups, while factory top speed is listed at 152 km/h (94 mph).
Within MotoLibrary's Yamaha archive, this model family spans 13 indexed model years from 1990 to 2003, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
75.6 HP/L
Power-to-Weight
0.25 HP/kg (3.98 kg/HP)
Power Band Window
5,500–6,500 rpm
Theoretical Range
~278 km (173 mi)
Engine
Displacement595.0 ccm (36.31 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power45.0 HP (32.8 kW)) @ 6500 RPM
Torque50.0 Nm (5.1 kgf-m or 36.9 ft.lbs) @ 5500 RPM
Compression8.5:1
Bore x Stroke95.0 x 84.0 mm (3.7 x 3.3 inches)
Valves/Cylinder4
CoolingAir
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Performance
Top Speed152.0 km/h (94.4 mph)
0-100 km/h6.60 seconds
60-140 km/h21.10 seconds
Fuel Consumption5.40 litres/100 km (18.5 km/l or 43.56 mpg)
Greenhouse Gases125.3 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Front Travel225 mm (8.9 inches)
Rear Travel220 mm (8.7 inches)
Wheelbase1440 mm (56.7 inches)
Wheels & Brakes
Front Tyre90/90-21
Rear Tyre120/90-17
Front BrakesSingle disc
Front Brake Ø282 mm (11.1 inches)
Rear BrakesSingle disc
Rear Brake Ø220 mm (8.7 inches)
Dimensions & Weight
Weight incl.179.0 kg (394.6 pounds)
Seat Height860 mm (33.9 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.