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2020 BMW K 1600 B Overview
The 2020 BMW K 1600 B is a touring motorcycle built around 1649 cc of displacement. Under the tank sits an In-line six, four-stroke engine running Double Overhead Cams/Twin Cam (DOHC) valve actuation, a compression ratio of 12.2:1. The bore and stroke measures 72 x 67.5 mm. 2020 BMW K 1600 B delivers 175 Nm @ 5520 Revolutions" of torque. From a practical standpoint, the 2020 K 1600 B tips the scales at 336 kg, carries a 26.50-litre fuel tank, offers a seat height of 750 mm and spans a 1618 mm wheelbase. Scroll down for the complete 2020 BMW K 1600 B spec sheet covering every technical detail from suspension travel to tyre sizes.
2020 K 1600 B - Pros & Cons
Strengths
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🔧
Fuel injection: The fuel injection injection system delivers crisp throttle response and reliable cold starts regardless of altitude or temperature.
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📏
Accessible seat height: At 750 mm, the seat height is approachable for a wide range of rider heights and builds confidence in low-speed manoeuvring.
Considerations
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Age-related wear: As with any used K 1600 B, a thorough pre-purchase inspection covering consumables, service history and tyres is always recommended.
Owner Experiences & Common Issues
Throttle response and fuelling
The fuel injection on the 2020 BMW K 1600 B is generally well-regarded. Some owners note a slight hesitation at small throttle openings when cold, which clears once the engine reaches operating temperature. A quick visual check of the injector connectors during routine servicing is good practice on higher-mileage examples.
Valve clearance checks
Double Overhead Cams/Twin Cam (DOHC) engines should have valve clearances checked at the manufacturer's specified interval. Owners report that clearances can tighten over time on higher-mileage bikes, leading to slight ticking from the top end. Catching it early keeps the job simple and avoids more costly remediation.
K 1600 B - Buying & Maintenance Guide
What to check before buying
When inspecting a used 2020 BMW K 1600 B, start with the basics: check the service book for oil change frequency, inspect the chain and sprockets for wear, and look for oil seepage around the engine casings and rocker covers. A cold start test is invaluable - a well-maintained K 1600 B should fire up cleanly and settle to a smooth idle within a few seconds.
Oil and filter changes
Regular oil changes are the single most important maintenance task on any K 1600 B. Stick to the manufacturer's interval - typically every 6,000 km or once a year, whichever comes first. Always use the correct viscosity grade as specified in the owner's manual.
Fuel system care
The K 1600 B's fuel injection system is durable but benefits from quality fuel and the occasional use of a fuel-system cleaner additive. If the bike has been stored for more than three months, drain and replace the fuel to prevent varnish deposits in the injectors.
Valve clearance service
Check that valve clearances have been adjusted at the correct intervals on any used K 1600 B. This is a job many owners skip because the bike does not immediately feel wrong - but tight clearances accelerate valve seat wear. Ask for proof it has been done.
2020 BMW K 1600 B - Frequently Asked Questions
What engine does the 2020 BMW K 1600 B have?
The 2020 BMW K 1600 B uses an In-line six, four-stroke engine with 1649 cc of displacement.
How much does the 2020 BMW K 1600 B weigh?
The 2020 BMW K 1600 B weighs 336 kg. This is the manufacturer's wet figure.
How much power does the 2020 BMW K 1600 B make?
The 2020 BMW K 1600 B produces 175 Nm @ 5520 Revolutions" of torque.
What is the fuel tank capacity of the 2020 BMW K 1600 B?
The 2020 BMW K 1600 B has a 26.50-litre fuel tank.
Is the 2020 BMW K 1600 B suitable for shorter riders?
The 2020 BMW K 1600 B has a seat height of 750 mm. This is a comfortable, accessible height for most riders.
What brakes does the 2020 BMW K 1600 B have?
The 2020 BMW K 1600 B uses Double disc. ABS. Four-piston calipers. at the front and Single disc. ABS. Two-piston calipers. at the rear.
What tyre sizes does the 2020 BMW K 1600 B use?
The front tyre size on the 2020 BMW K 1600 B is 120/70-ZR17.
BMW K 1600 B Spec Evolution
The BMW K 1600 B was produced across 7 model years (2017-2023). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.
| Specification |
2017 |
2018 |
2019 |
2020 |
2021 |
2022 |
2023 |
| Wet Weight |
- |
336.0 kg / 740.8 lbs |
336.0 kg / 740.8 lbs |
336.0 kg / 740.8 lbs |
336.0 kg / 740.8 lbs |
343.8 kg / 758.0 lbs |
343.8 kg / 758.0 lbs |
| Engine Type |
Two cylinder boxer, two-stroke |
In-line six, four-stroke |
In-line six, four-stroke |
In-line six, four-stroke |
In-line six, four-stroke |
In-line six, four-stroke |
In-line six, four-stroke |
| Top Speed |
- |
- |
200.0 km/h / 124.3 mph |
- |
201.2 km/h / 125.0 mph |
193.1 km/h / 120.0 mph |
193.1 km/h / 120.0 mph |
| Fuel Capacity |
26.50 litres / 7.00 gallons |
26.50 litres / 7.00 gallons |
26.50 litres / 7.00 US gallons |
26.50 litres / 7.00 US gallons |
26.50 litres / 7.00 US gallons |
26.50 litres / 7.00 US gallons |
26.50 litres / 7.00 US gallons |
| Displacement (cc) |
1649.00 cc |
1649.00 cc |
1649.0 cc |
1649.0 cc |
1649.0 cc |
1649.0 cc |
1649.0 cc |
| Comments |
Windscreen |
Windscreen. Dynamic Traction Control. |
- |
- |
Cruise control, DTC (Dynamic Traction Control), Dynamic ESA (Electronic Suspension Adjustment), Seat heating |
Cruise control, DTC (Dynamic Traction Control), Dynamic ESA (Electronic Suspension Adjustment), Seat and grip heating, Tire Pressure Monitor. |
Cruise control, DTC (Dynamic Traction Control), Dynamic ESA (Electronic Suspension Adjustment), Seat and grip heating. Tire Pressure Monitor. Windscreen. |
| Frame Type |
Bridge-type frame, cast aluminium, load-bearing engine |
Bridge-type frame, cast aluminium, load-bearing engine |
Bridge-type frame, cast aluminium, load-bearing engine |
Bridge-type frame, cast aluminium, load-bearing engine |
Aluminum bridge-type frame with load-bearing engine |
Bridge-type, cast aluminum, load-bearing engine |
Bridge-type, cast aluminum, load-bearing engine |
| Wheelbase |
- |
1,720 mm / 67.7 in. |
1618 mm / 63.7 in. |
1618 mm / 63.7 in. |
1618 mm / 63.7 in. |
1618 mm / 63.7 in. |
1618 mm / 63.7 in. |
Key Specifications
Engine
In-line six, four-stroke
Torque
175.0 Nm (17.8 kgf-m or 129.1 ft.lbs) @ 5520 Revolutions"
Weight
336.0 kg / 740.8 lbs
Fuel Capacity
26.50 litres / 7.00 US gallons
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Full 2020 BMW K 1600 B Specifications
Colours
Black Storm Metallic, Imperial Blue Metallic, Hockenheim Silver Metallic
Seat Heigth -Alternate (in.)
30.7 inches
Seat Heigth -Alternate (mm)
780 mm
Seat Height
750 mm / 29.5 in.
Wheelbase
1618 mm / 63.7 in.
Height
1300 mm / 51.2 in.
Length
2470 mm / 97.2 in.
Width
1000 mm / 39.4 in.
Fuel Capacity
26.50 litres / 7.00 US gallons
Wet Weight
336.0 kg / 740.8 lbs
Bore x Stroke (in,)
2.8 x 2.7 inches
Bore x Stroke (mm)
72.0 x 67.5 mm
CO2
132.2 CO2 g/km. (CO2 - Carbon dioxide emission)
Displacement (cc)
1649.0 cc
Displacement (ci)
100.62 cubic inches
Engine Type
In-line six, four-stroke
Fuel Control
Double Overhead Cams/Twin Cam (DOHC)
Fuel System
Injection. Electronic intake pipe injection
Compression Ratio
12.2:1
Emissions
Closed-loop 3-way catalytic converter, emission standard EU-4
Engine Lubrication
Dry sump
Fuel Consumption
5.70 litres/100 km (17.5 km/l or 41.27 mpg)
Fuel Reserve
4.00 litres / 1.06 US gallons
Starter
Electric
Valve System
4
Clutch
Multiple-disc clutch in oil bath
Final Drive
Shaft drive (cardan) (final drive)
Gearbox
6-speed
Frame Type
Bridge-type frame, cast aluminium, load-bearing engine
Suspension - Front
BMW Motorrad Duolever
Suspension - Rear
BMW Motorrad Paralever
Rake
27.8°
Trail
108 mm / 4.3 in.
Wheel Travel - Front
125 mm / 4.9 in.
Wheel Travel - Rear
135 mm / 5.3 in.
Brakes - Front
Double disc. ABS. Four-piston calipers.
Brakes - Rear
Single disc. ABS. Two-piston calipers.
Tyres - Front
120/70-ZR17
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