BMW K 1600 GT (K48) — Tourer
NastyNils / BMW Press

2011–2020 · Tourer · Buyer's Guide

K 1600 GT (K48)

Six Cylinders, Zero Vibration

The Machine's Character

The K 1600 GT is built around a 1649 cc inline-six, a layout almost nobody else fields, and it shapes everything about how this bike carries itself. There's 160 hp on tap and 129 lb-ft underneath it, but the headline isn't the figure. It's how seamlessly that power arrives, with so little mechanical signature that you stop noticing the engine is even running. BMW wraps the whole thing in adaptive lighting, an electronically adjustable windshield, and integrated ABS braking with the traction control and rider aids you expect at the luxury end of the touring class.

At 756 lb it carries real mass, and on the move that weight reads as composure: rock-steady at speed, planted through fast sweepers, content to sit in top gear for hours. This is a bike for riders who measure days in hundreds of miles, two-up and loaded as often as not. The honest caveat is low-speed work. Thread it through a tight pack or a gravel lot and the bulk announces itself, the traction control can cut in when you'd rather it didn't, and plenty of functions live a few menu-clicks deep. Learn the logic and it fades into habit.

Hard Numbers

Spec sheets don't ride bikes, but they set the baseline.

Show full specs & equipment Hide specs & equipment
Key specifications
Power 160 hp (118 kW) @ 7,750 rpm
Torque 129 lb-ft (175 Nm) @ 5,250 rpm
Displacement 1649 cc
Engine Inline-six
Bore × stroke 72 × 67.5 mm
Cooling Liquid-cooled
Fuel system Fuel injection
Gearbox 6-speed
Final drive Shaft
Frame Aluminum twin-spar
Fork Duolever
Front brake 320 mm
Rear brake 320 mm
Front tire 120/70 ZR 17
Rear tire 190/55 ZR 17
Seat height 31.9 in (810 mm)
Wet weight 756 lb (343 kg)
Fuel capacity 7.0 gal (26.5 L)
Top speed 163 mph (263 km/h)

Equipment check

Chassis

  • Electronic Suspension Optional
  • Front Suspension Adjustable Optional
  • Rear Suspension Adjustable Optional
  • Cruise Control Standard

Comfort

  • Heated Grips Standard
  • Adjustable Windscreen Standard
  • Luggage System Standard

Safety

  • ABS BMW Motorrad Integral ABS (Generation I) Stronger consistent braking Standard
  • Traction Control Standard
  • Ride Modes Standard

Signature Tech

The named systems that set this bike apart — and what each one does for you.

Drivetrain

  • BMW ParaleverStandard
    • Acceleration stability
    • Brake dive control
    • High speed stability
    • Reduced unsprung rotating mass

The Voice of Experience

Portrait of NastyNils

The test ride

Settle into the saddle and the first thing that registers is what you don't feel. From idle to redline there's almost no buzz reaching your hands or the pegs, just a deep six-cylinder note that keeps all that smoothness from ever turning clinical. At 31.9 in the seat is reasonable for a machine this size, and on hot days the small fairing vents flip open and route fresh air straight onto you, working far better than something that minor has any right to. After dark, the xenon adaptive headlight steers its beam into corners and corrects for lean angle, and night riding starts to feel a lot like daytime. One quirk your left hand will catch: a faint pulse at the clutch lever as it engages, from a self-servo mechanism in the basket. It's harmless, but it's there, and it's worth a test ride to see whether it nags you.

Rated point by point — where it earns its keep

My own 0–100 score for this bike against the class, area by area — the marker on each bar is the class average.

Spec the optional electronic suspension and the comfort story changes on roads that keep changing under you. Beyond the three ride settings, it carries separate load options for riding solo or two-up, and over a long stretch of broken and shifting surfaces I came to lean on that flexibility rather than just admire it on paper. The trade lives in the cockpit. The left-bar controls look daunting the first time you sit down, and because there are so many features aboard, very few of them get a dedicated switch. You end up working through the menus for a lot of routine tasks. It does sink in and turn into muscle memory eventually, but I would budget real time before it feels natural, and that learning curve is genuinely part of living with this bike.

Hauling it down hard from real speed told me what I needed to know. The bike stayed level and composed, both ends planted, the chassis holding its shape instead of pitching forward onto its nose. What I appreciated most is how little of that I had to manage myself. The system sorts the balance of braking between front and rear on its own, so I could just squeeze and trust it to do the thinking. On a machine this heavy, that kind of composure under a genuine stop is reassuring.

What I keep coming back to is how little this engine actually asks of me. The torque sits so low and so flat that I once pulled away from a cafe stop convinced I was in first, then glanced down and found third on the display. It simply leans into it and goes, no protest, no stumble, and a moment of inattention is all it takes to get the gear wrong because the bottom end never complains. That same breadth means the gearbox almost stops mattering. I rode a full mountain pass, bottom to summit, without once touching the shift lever, and on an ordinary tour top gear covers nearly everything; drop a cog only when you want a bit more urgency. The tach shows a redline that looks early on paper, but in practice I never went looking for it. And for all that smoothness, the exhaust note carries enough genuine character that the delivery never tips over into something cold or clinical.

Turn-in is the easy part. I point it where I want and it settles into the arc on its own, no fighting the bars, no coaxing it to hold the line. The real ceiling is the footpegs; I lean it until they touch down, and that is my honest limit rather than anything the chassis does. What genuinely surprised me came in a crisis. Needing to swerve sideways around an obstacle in the road, this big machine redirected well clear without a flicker of drama, far quicker than its bulk had any right to be. The flip side shows up in slow, crowded going. Running in a tight pack on a steep climb, the quick mid-corner corrections felt awkward and heavy, the weight making itself known exactly when I wanted to flick it across. Nothing alarming about it. This is a tourer, and in those moments it rides like one.

This is where the whole package quietly adds up. Something about the smooth, unhurried way the power builds leaves the front and rear feeling firmly keyed into the road, and the upshot is that the usual nagging doubt about grip simply is not there. I found myself committing to corner after corner without once second-guessing what the tires were doing beneath me. On a heavy tourer that confidence is worth a lot. You stop riding tentatively and start riding the road in front of you.

The adaptive xenon headlight is the feature I would miss most. It does exactly what it claims after dark, and once you have ridden behind it, going back to a fixed beam feels like a real step backward. The catch arrives at walking pace. On gravel or a loose lot, a touch too much throttle and the traction control simply cuts the engine, which is the last thing you want while you are trying to muscle the bike around. It caught me out the first time.

Sunset over the Adriatic Sea near Primosten, Croatia. Golden hour light bathes calm water in warm tones, with a small sailboat on the distant horizon. Rocky vegetation frames the right foreground. Clear skies and gentle conditions.

The Truth on the Street

Known issues

  • Fuel pump flange recall (2011-2014)

    fuel systemrareRecall

    A crack in the fuel pump flange can cause a fuel leak, leading to a fire risk. NHTSA recall 22V-023 for certain 2011-2014 K1600 models.

  • Reverse gear control unit overheating (2017-2020)

    drivetrainrareRecall

    The seal for the reverse gear control unit may deteriorate, allowing moisture ingress that can lead to overheating and fire. NHTSA recall 26V-214000.

  • Transmission parts hardness issue (2017-2020)

    drivetrainrareRecall

    Certain transmission parts may not have been produced to the correct hardness, potentially causing double gear engagement or damage. Dealer replacement.

  • Front shock / fork leak

    suspensionoccasional

    Oil leaks from the Duolever front suspension can occur, sometimes leading to reduced damping performance.

  • Ignition coil failures

    electricsoccasional

    Coils can fail prematurely, causing misfires and rough running, often before 40,000 km.

  • Handlebar switchgear failures

    electricsoccasional

    Switches for cruise control, wipers, and other functions can become intermittent or fail due to moisture ingress.

  • Water pump leaks (early models)

    coolingoccasional

    Coolant leaks from the water pump seals, particularly on 2011-2013 bikes, often requiring pump replacement.

  • Fast-wearing rear brake pads

    brakescommon

    Rear brake pads and discs wear prematurely due to the bike's weight and high engine braking.

The Expert Benchmark

Where this BMW K 1600 GT pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.

What kind of bike this is — character vs. the class

This bike Class average

The shape of the BMW K 1600 GT — numbers and character vs. the average Tourer

Head-to-head: BMW K 1600 GT vs. its rivals

The Long-Haul Verdict

Forget spec-sheet bragging. Here's who the K 1600 GT is actually built for.

Aerial view of a winding asphalt road cutting through volcanic terrain on La Gomera, Canary Islands. The road curves through sparse green vegetation with rocky volcanic peaks visible in the background and a settled valley to the left. Clear lane markings, dry climate, partly cloudy sky.

Best touring motorcycle for long distance?

If your year is built around Going-to-the-Sun and Beartooth, loaded or two-up, this is exactly the job it was made for. All-day comfort, rock-steady at highway pace, and a 7.0 gal tank for long stretches between stops.

Made for Beartooth Highway · Blue Ridge Parkway · Going-to-the-Sun Road

Best motorcycle for Highway 1?

For 200-to-400-mile days strung between the good roads, it carves better than its weight suggests and shrugs off the slab in between. Just know it leans tourer, not sportbike, when the pace turns frantic.

Made for Black Hills · Blue Ridge Parkway · Cherohala Skyway

Best cruiser for Sturgis?

You'll roll into Sturgis and Daytona in real comfort, and the six-cylinder note has genuine character. But this rides like a luxury tourer, not a V-twin cruiser, so if the ritual is the sound and the brand world, weigh that honestly.

Made for A1A — Florida Atlantic Coast · Black Hills / Sturgis Rally Hub · Daytona Main Street / Bike Week

Alternatives to the BMW K 1600 GT

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 GT. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.