KTM 500 K 4 Enduro - 1984 Specifications and Reviews

The 1984 KTM 500 K 4 Enduro is a heavyweight single-cylinder machine designed for serious off-road enthusiasts tackling demanding terrain. Its robust 504cc engine delivers 36 horsepower with a durable air-cooled design, making it ideal for long-distance enduro racing and adventure riding. Known for reliability and rugged performance, this Austrian-built bike became a benchmark for competition enduro motorcycles of the era.

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General information

CategoryCross / motocross
Year1984
ModelKTM 500 K 4 Enduro

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox5-speed
Cooling systemAir
Fuel controlOHC
Valves per cylinder4
Bore x stroke89.0 x 81.0 mm (3.5 x 3.2 inches)
Compression9.8:1
Power36.00
Stroke4
Engine typeSingle cylinder
Capacity:504.00 ccm (30.75 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc156.0 kg (343.9 pounds)

KTM 500 K 4 Enduro dimensions and frame

Rear brakesExpanding brake
Front brakesSingle disc
Rear tyre dimensions4.00-18
Front tyre dimensions3.00-21

Speed and acceleration

Top speed143.0 km/h (88.9 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity14.00 litres (3.70 gallons)

Performance Profile & Rider Fit

36 hp
Peak Power
88.9 mph
Top Speed

Best For

Track30%
City20%
Cornering65%
Daily Riding20%
Touring25%
Passenger10%

Rider Profile

Best ForThis is a raw, big-bore 1980s enduro best suited to experienced off-road riders comfortable with a kick-heavy, torquey single-cylinder machine.
PurposeBuilt for serious cross-country and motocross-style off-road riding rather than commuting or highway travel.
Rider FitAt around 156 kg with a tall 21-inch front wheel and firm, minimal seating, it demands decent strength, fitness, and off-road riding skill to control.
CharacterA gritty, no-frills air-cooled enduro with strong low-end torque typical of large-capacity 1980s four-stroke singles, rewarding riders who enjoy mechanical, hands-on machines.
Not Ideal ForNot suited for riders wanting comfort, passenger capability, modern electronics, or long paved touring distances.

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

Rider Reviews

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