1990 BMW K 1

Specifications
- Category
- Classic
- Displacement
- 987.0 ccm (60.23 cubic inches)
- Displacement (cc)
- 987.00
- Engine details
- In-line four, four-stroke
- Power
- 100.0 HP (73.0 kW) @ 8000 RPM
- Top speed
- 235.0 km/h (146.0 mph)
- Compression
- 11.0:1
- Bore × stroke
- 67.0 x 70.0 mm (2.6 x 2.8 inches)
- Valves/cyl
- 4.0
- Fuel control
- Double Overhead Cams/Twin Cam (DOHC)
- Cooling
- Liquid
- Gearbox
- 5-speed
- Transmission
- Shaft drive (cardan) (final drive)
- Front tyre
- 120/70-17
- Rear tyre
- 160/60-18
- Front brakes
- Dual disc
- Rear brakes
- Single disc
- Wet weight
- 264.0 kg (582.0 pounds)
- Fuel capacity
- 22.00 litres (5.81 US gallons)
The 1990 BMW K 1
The 1990 BMW K 1 sits apart from BMW's more sensible K-series tourers as the brand's first real attempt at a sport-focused flagship, wrapped in bodywork that still looks radical decades later. This is a bike built for sustained high-speed autobahn work rather than back-road scratching, and its full fairing and low bars reward riders comfortable committing to a stretched-out, purposeful riding position. Shaft drive means none of the chain maintenance fuss of contemporary sportbikes, which suits owners who want distance-eating capability without the upkeep, though the weight is noticeable at low speeds and in tight turns. 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. Today the 1990 BMW K 1 attracts a specific type of buyer: collectors and longtime BMW riders drawn to its unmistakable styling and limited production run, often stepping away from modern sportbikes in search of something with real character and appreciation potential rather than outright track performance.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Aug 31, 2026 | 1990 BMW K1 | $3,900 | — | Bring a Trailer |
| Aug 4, 2026 | 1990 BMW K1 | $10,700 | — | Bring a Trailer |
| May 12, 2026 | 1990 BMW K1 | $12,011 | — | Bring a Trailer |
| Jan 14, 2026 | 1990 BMW K1 | $8,100 | — | Bring a Trailer |
| Aug 31, 2025 | 1990 BMW K1 | $5,500 | — | Bring a Trailer |
| Aug 25, 2025 | 1990 BMW K1 | $5,959 | — | Bring a Trailer |
| Aug 1, 2025 | 1990 BMW K1 | $8,100 | — | Bring a Trailer |
| May 8, 2025 | 1990 BMW K1 | $5,600 | — | Bring a Trailer |
| Oct 26, 2024 | 1990 BMW K1 | $7,257 | — | Bring a Trailer |
| Sep 28, 2024 | 1990 BMW K1 | $6,630 | — | Bring a Trailer |
| Sep 17, 2021 | 30-Years-Owned 1990 BMW K1 | $13,631 | — | Bring a Trailer |
| Nov 30, 2020 | 1990 BMW K1 | $9,350 | — | Bring a Trailer |
| Nov 20, 2020 | One-Owner 1990 BMW K1 | $4,250 | — | Bring a Trailer |
| Oct 12, 2020 | 1990 BMW K1 | $12,500 | — | Bring a Trailer |
| Sep 28, 2020 | 1990 BMW K1 | $8,800 | — | Bring a Trailer |
| Sep 14, 2020 | 1990 BMW K1 | $12,500 | — | Bring a Trailer |
| Jun 5, 2020 | Pair of 1990 BMW K1s | $31,000 | — | Bring a Trailer |