Touring Motorcycles
2021BMW K 1600 B
49 fields on record
The 2021 BMW K 1600 B is a heavyweight touring cruiser powered by a distinctive 1649cc inline-six engine delivering 158 horsepower and smooth, linear torque. It suits riders seeking comfortable, long-distance travel with a commanding riding position and superior stability, renowned for its refined engine characteristics and exceptional touring capability. The K 1600 B's shaft drive and advanced electronics make it an ideal choice for serious distance riders prioritizing comfort and reliability.
- Capacity
- 1649.0 ccm
- Engine
- In-line six, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 336.0 kg
- Seat height
- 750 mm
- Power
- 158.2 HP (115.5 kW) @ 7750 RPM
What’s new for the 2021 BMW K 1600 B
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Torque | 175.0 Nm (17.8 kgf-m or 129.1 ft.lbs) @ 5520 RPM | 175.0 Nm (17.8 kgf-m or 129.1 ft.lbs) @ 5250 RPM |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for long-distance, high-comfort touring with a passenger and luggage rather than sport riding.
- Built for
- A refined, silky in-line six-powered grand tourer that blends strong effortless power with plush, opulent, gadget-laden comfort.
- Not ideal for
- Not a fit for riders seeking a lightweight, agile bike for tight canyon carving or any off-road use.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usRange and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 1649.0 ccm
- Power
- 158.2 HP (115.5 kW) @ 7750 RPM
- CO2 Emissions
- 160 CO2 g/km
- EPA Certificate No.
- MBMXC01.64K4-005
- EPA Est. Fuel Consumption
- 6.81 L/100km (34.5 US mpg)
- EPA CO Emissions
- 0.7 CO g/km
- Torque
- 175.0 Nm (17.8 kgf-m) @ 5250 RPM
- Engine type
- In-line six, four-stroke
- Fuel consumption
- 5.70 litres/100 km (17.5 km/l)
- Power/weight ratio
- 0.4708 HP/kg (wet)
- Bore x stroke
- 72.0 x 67.5 mm
- Compression
- 12.2:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 4
- Lubrication system
- Dry sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Shaft
- Clutch
- Multiple-disc clutch in oil bath
Performance
- Top speed
- 201.2 km/h (125.0 mph)
Dimensions & weight
- Wheelbase
- 1618 mm
- Overall length
- 2470 mm
- Overall width
- 1000 mm
- Overall height
- 1300 mm
- Seat height
- 750 mm
- Wet weight
- 336.0 kg
- Fuel capacity
- 26.50 litres
- Reserve fuel capacity
- 4.00 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Aluminum bridge-type frame with load-bearing engine
- Front suspension
- BMW Motorrad Duolever
- Rear suspension
- BMW Motorrad Paralever
- Front wheel travel
- 115 mm
- Rear wheel travel
- 125 mm
- Rake (fork angle)
- 27.8°
- Trail
- 106 mm
Brakes & wheels
- Front brakes
- Double disc. ABS. Four-piston calipers.
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc. ABS. Two-piston calipers.
- Rear brakes diameter
- 320 mm
- ABS
- Yes
- Front tyre
- 120/70-ZR17
- Rear tyre
- 190/55-ZR17
Other
- Color options
- Black Storm Metallic, Mars Red Metallic, Hockenheim Silver Metallic
- Comments
- Cruise control, DTC (Dynamic Traction Control), Dynamic ESA (Electronic Suspension Adjustment), Seat heating
- Fuel Tank Material
- Plastic
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2017 | 2020 | 2021 | 2022 | 2025 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 1649 cc | 1649 cc | 1649 cc | 1649 cc | 1649 cc | 1649 cc |
| Seat height | 750 mm | 750 mm | 750 mm | 750 mm | 750 mm | 750 mm |
| Fuel capacity | 26.5 L | 26.5 L | 26.5 L | 26.5 L | 26.5 L | 26.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Safety Recalls
⚠ 1 recall may applyPOWER TRAIN:MANUAL TRANSMISSION:SEALS/GASKETSApr 2026 · 26V214000
BMW of North America, LLC (BMW) is recalling certain 2017-2025 K 1600 GT, GTL, B and 2018-2025 Grand America vehicles. The seal for the reverse gear control unit may deteriorate and allow moisture inside the control unit, which can result in the unit overheating.
Risk: An overheated reverse gear control unit increases the risk of a fire.
Remedy: Dealers will replace the reverse gear control unit, free of charge. Letters informing owners of the safety risk were mailed May 28, 2026. A second letter will be mailed once the remedy is available. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 25, 2026.
These recalls cover some 2021 bikes of this model. Whether one applies to a specific bike, and whether the repair has already been done, depends on its VIN — check your VIN with NHTSA or ask a dealer.
Source: NHTSA. View all BMW recalls →
Rider Reviews
Common questions
What is the engine size of the BMW K 1600 B?
The 2021 BMW K 1600 B has a Capacity of 1649.0 ccm (100.63 cubic inches).
What engine power does the BMW K 1600 B have?
The 2021 BMW K 1600 B has a Power of 158.2 HP (115.5 kW) @ 7750 RPM.
How many gears does the BMW K 1600 B have?
The 2021 BMW K 1600 B has a Gearbox of 6-speed.
What is the torque of the BMW K 1600 B?
The 2021 BMW K 1600 B has a Torque of 175.0 Nm (17.8 kgf-m or 129.1 ft.lbs) @ 5250 RPM.
How much does the BMW K 1600 B weigh?
The 2021 BMW K 1600 B has a Wet weight of 336.0 kg (740.8 pounds).
Shop this bike
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Similar bikes
Same category, weighted similarity
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2021 Kawasaki Vulcan 1700 Vaquero
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2017 Triumph Rocket III Touring
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2016 Triumph Rocket III Touring
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2025 Honda Gold Wing Tour
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The 2021 BMW K 1600 B is a stunning motorcycle that offers a powerful performance and luxurious comfort for riders. With a 1649cc engine, this bike delivers impressive speed and agility on the road. The sleek and aerodynamic design of the K 1600 B not only looks good, but also enhances the bike's performance and handling. The ergonomic seating and adjustable windscreen provide a comfortable and enjoyable riding experience, making it a top choice for long-distance cruising. Whether you're tackling curves or cruising on the open highway, the BMW K 1600 B offers a smooth and responsive ride that is sure to impress any rider.
In addition to its impressive performance, the 2021 BMW K 1600 B also comes equipped with a range of advanced technology features. The motorcycle boasts a cutting-edge infotainment system and a suite of rider assistance technologies, such as adaptive headlights and traction control. These features not only enhance the overall riding experience, but also improve safety and convenience for the rider. With its combination of power, comfort, and advanced technology, the 2021 BMW K 1600 B is a standout option for anyone in the market for a high-performance touring motorcycle.
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