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Touring · 1991

K 100 LT Limited Edition

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MotoLibrary Score
62 /100 Sporty
Power
90 HP
Top Speed
215 km/h
Engine
987 ccm

1991 BMW K 100 LT Limited Edition Technical Analysis & Specification Breakdown

At the heart of the 1991 BMW K 100 LT Limited Edition touring motorcycle, BMW pairs a 987 cc (60.2 cu in) liquid-cooled in-line four, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 90 HP (65.7 kW) at 8,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and shaft drive (cardan) final drive. With a specific output of 91.2 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the K 100 LT Limited Edition measures 283 kg (624 lbs) wet (curb), translating to a power-to-weight ratio of 0.32 HP/kg (3.14 kg per horsepower). The 22-liter (5.8 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 215 km/h (134 mph).

Specific Output
91.2 HP/L
Power-to-Weight
0.32 HP/kg (3.14 kg/HP)
Engine
Displacement 987.0 ccm (60.23 cubic inches)
Engine Type In-line four, four-stroke
Engine Details In-line four, four-stroke
Power 90.0 HP (65.7 kW)) @ 8000 RPM
Compression 10.2:1
Bore x Stroke 67.0 x 70.0 mm (2.6 x 2.8 inches)
Valves/Cylinder 2
Fuel Control Double Overhead Cams/Twin Cam (DOHC)
Cooling Liquid
Transmission
Gearbox 5-speed
Final Drive Shaft drive (cardan) (final drive)
Performance
Top Speed 215.0 km/h (133.6 mph)
Wheels & Brakes
Front Tyre 110/80-18
Rear Tyre 140/80-17
Front Brakes Dual disc
Rear Brakes Single disc
Dimensions & Weight
Weight incl. 283.0 kg (623.9 pounds)
Fuel Capacity 22.00 litres (5.81 US gallons)
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Buying Checklist

Before You Compare This Bike

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.
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.
Rider Profile

Who Is This Bike For?

🟡
Intermediate
Requires some riding experience.
🗺️
Best For
Long Distance Touring
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