2017–2020 · Tourer · Buyer's Guide
Digital Bagger With Inline Six
The K 1600 B takes BMW's 1649 cc inline-six and wraps it in a low, stretched bagger body: wide fairing, integrated hard cases, a tail that runs long and flat. The 160 hp and 129 lb-ft sit under bodywork built for weather protection first, and the electronics match that intent. Cornering ABS, traction control, ride modes, cruise control, electronic suspension, heated grips and a TFT display are all standard, with the luggage system built into the shape rather than bolted on afterward. In a class that usually reaches for pushrod tradition, this is the engineering-forward reading of the American bagger.
On the road it shrinks around you once the wheels are turning, and the 29.5 in seat puts most riders flat-footed at a light. This is a machine for people who count trips in days rather than hours and want six cylinders carrying the effort instead of their right wrist. Two honest caveats. The front fork skips manual adjustment — Dynamic ESA handles damping electronically instead, front and rear — and manual preload lives only at the rear. And this is a bike that rewards an owner who stays on top of maintenance, not one who just fuels it and forgets it.
Spec sheets don't ride bikes, but they set the baseline.
| Power | 160 hp (118 kW) |
|---|---|
| Torque | 129 lb-ft (175 Nm) |
| Displacement | 1649 cc |
| Engine | Inline-six |
| Cooling | Liquid-cooled |
| Gearbox | 6-speed |
| Front tire | 120/70 ZR 17 |
| Rear tire | 190/55 ZR 17 |
| Seat height | 29.5 in (750 mm) |
| Wet weight | 741 lb (336 kg) |
| Fuel capacity | 7.0 gal (26.5 L) |
Equipment check
Chassis
Comfort
Connectivity
Safety
Hit the starter and the six settles into a low turbine hum you register in your ribs before your hands. There is effectively nothing coming through the grips or the pegs at any legal road speed; the mirrors stay sharp at 80 mph and your palms are still fresh three hours later. The riding position is relaxed and open, bars wide and close, seat shaped to hold you in one place instead of sliding you forward. Heated grips are standard and you will use them more than you expect. The fairing moves weather off your chest and shoulders and keeps the wind noise civilized. Walking pace is the one moment the 741 lb speaks up, at the pump, on gravel, backing out of a slot. Above about 15 mph that weight stops being a topic.
Transmission parts may have insufficient hardness (Recall)
BMW recalled certain 2018-2020 K 1600 B motorcycles because transmission parts may not have been produced to the appropriate hardness level, which could affect function, leading to double engagement of gears and/or damage. The recall remedy is free replacement of the shift forks, the 5th/6th gear selector sleeve and the 6th gear wheel.
Rear suspension link strut may be defective (Recall)
On 2019-2020 models, the link strut connecting the rear suspension to the frame may have insufficient strength due to a supplier quality issue, which could lead to damage and affect riding stability. BMW issued a safety recall (22V-023) to replace the strut.
Reverse gear control unit seal may fail (Recall)
BMW recalled 2017-2025 K 1600 B models because the seal for the reverse gear control unit can deteriorate, allowing moisture ingress and potentially causing the unit to overheat, increasing fire risk. Dealers will replace the unit.
High-speed front-end instability/wobble
Several owners report a disconcerting front-end oscillation or weave at motorway speeds above 70 mph, particularly in crosswinds or when passing large vehicles. A class-action lawsuit was filed concerning 2018–2019 models, and BMW issued a technical campaign for suspension link changes on some VINs.
Overheating due to clogged radiator
The radiator, especially its lower section, can become clogged with road debris, causing overheating. Cleaning is required but not always covered under warranty, and replacement is expensive.
Premature wheel bearing wear
Some owners report that front wheel bearings can fail prematurely, sometimes before 50,000 km. Regular inspection and pre-emptive replacement around 60,000 km is advised.
Front shock oil leak
A few owners have experienced front shock seal failure, resulting in oil leakage and reduced damping performance.
Ignition coil failures
Some owners report that ignition coils can fail, leading to misfires or running issues. Probability increases with age/mileage, though it is not a universal problem.
Where this BMW K 1600 B pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.
Power
Torque
Displacement
Wet weight
Seat height
Forget spec-sheet bragging. Here's who the K 1600 B is actually built for.
This is your bike. Two-up and loaded on Beartooth or Going-to-the-Sun, the six never gets tired and neither do you. Just verify the recall history before you hand over money.
Made for Beartooth Highway · Blue Ridge Parkway · Going-to-the-Sun Road
The stance and hard bags fit the scene, but the sound is a smooth six, not the V-twin script most of that crowd rides for. Sit on it and listen before you commit.
Made for A1A — Florida Atlantic Coast · Black Hills / Sturgis Rally Hub · Daytona Main Street / Bike Week
It turns better than 741 lb should, and 200 to 400 mile days suit it. On tight, slow switchbacks you will work harder than a lighter sport-tourer would ask of you.
Made for Black Hills · Blue Ridge Parkway · Cherohala Skyway
If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.
Any price note compares both bikes at the same age — the youngest age both have on the used market — against this BMW K 1600 B. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.
Successor · 2022
Silk-Smooth Six in Bagger Skin
Competitor · 2022–2023
Big Torque, Serious Electronics
Competitor · 2017
Bagger With Factory Swagger
Same Platform · 2022
Six-Cylinder Limousine With Claws