1990 BMW K 100 LT

Specifications
- Category
- Touring
- Displacement
- 987.0 ccm (60.23 cubic inches)
- Displacement (cc)
- 987.00
- Engine details
- In-line four, four-stroke
- Power
- 90.0 HP (65.7 kW) @ 8000 RPM
- Top speed
- 215.0 km/h (133.6 mph)
- Compression
- 10.2:1
- Bore × stroke
- 67.0 x 70.0 mm (2.6 x 2.8 inches)
- Valves/cyl
- 2.0
- Fuel control
- Double Overhead Cams/Twin Cam (DOHC)
- Cooling
- Liquid
- Gearbox
- 5-speed
- Transmission
- Shaft drive (cardan) (final drive)
- Front tyre
- 100/90-18
- Rear tyre
- 130/90-17
- Front brakes
- Dual disc
- Rear brakes
- Single disc
- Wet weight
- 273.0 kg (601.9 pounds)
- Fuel capacity
- 22.00 litres (5.81 US gallons)
The 1990 BMW K 100 LT
1990 BMW K 100 LT sits at the top of BMW's touring lineup, built for riders who measure trips in countries rather than miles. This is a full-dress, shaft-driven tourer with the brake-mounted fairing, hard luggage, and inline-four engine laid on its side that defined BMW's approach to long-distance travel through the 1980s and into the 1990s. It rewards patient, deliberate riding rather than aggressive throttle work; the weight is real, and you feel it at walking pace, but once rolling the bike settles into a stable, wind-protected cruise that makes six-hour stretches feel routine. The 1990 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1989 example should focus on mileage, service history, and condition rather than spec differences. Owners tend to be older, experienced riders who've moved past sportbikes and want comfort, weather protection, and mechanical durability for continental touring or commuting in poor conditions. Collector interest remains moderate rather than strong, but well-documented, low-mileage examples of the 1990 BMW K 100 LT attract buyers who value BMW's flying-brick era for its engineering character and long-term reliability over outright performance.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Feb 9, 2026 | 1990 BMW K100LT | $3,050 | — | Bring a Trailer |
