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Allround · 1991

K 1

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MotoLibrary Score
64 /100 Sporty
Power
100 HP
Top Speed
235 km/h
Engine
987 ccm

1991 BMW K 1 Key Specifications & Summary

The 1991 BMW K 1 is a allround motorcycle manufactured by BMW, equipped with a 987.0 ccm (60.23 cubic inches) displacement unit (In-line four, four-stroke) with liquid cooling. In factory trim, the engine delivers a rated power of 100.0 HP (73.0 kW)) @ 8000 RPM, paired with a 5-speed transmission and shaft drive (cardan) (final drive) final drive.

For rider ergonomics and real-world handling, key chassis measurements include a curb weight of 264.0 kg (582.0 pounds), fuel capacity of 22.00 litres (5.81 US gallons). Review the complete factory specification tables below to evaluate engine internals, suspension travel, braking hardware, tyre sizes and ownership estimates, or compare the 1991 BMW K 1 side by side against rival models in the Allround lineup.

Engine
Displacement 987.0 ccm (60.23 cubic inches)
Engine Type In-line four, four-stroke
Engine Details In-line four, four-stroke
Power 100.0 HP (73.0 kW)) @ 8000 RPM
Compression 11.0:1
Bore x Stroke 67.0 x 70.0 mm (2.6 x 2.8 inches)
Valves/Cylinder 4
Fuel Control Double Overhead Cams/Twin Cam (DOHC)
Cooling Liquid
Transmission
Gearbox 5-speed
Final Drive Shaft drive (cardan) (final drive)
Performance
Top Speed 235.0 km/h (146.0 mph)
Wheels & Brakes
Front Tyre 120/70-17
Rear Tyre 160/60-18
Front Brakes Dual disc
Rear Brakes Single disc
Dimensions & Weight
Weight incl. 264.0 kg (582.0 pounds)
Fuel Capacity 22.00 litres (5.81 US gallons)
More from BMW
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
All-Round & Adventure
100 ? 600 : hp > 50 ? 400 : 250; return Math.round(base + (this.km / 10000) * 150); }, get insuranceCost() { const hp = 100; return Math.round(hp > 100 ? 800 : hp > 50 ? 500 : 300); }, get total() { return this.fuelCost + this.maintenanceCost + this.insuranceCost; }, get monthly() { return Math.round(this.total / 12); } }">
Estimate

Ownership Cost Calculator

⛽ Fuel
per year
🔧 Maintenance
per year
🛡️ Insurance
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TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

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