BMW K 1600 Bagger [2017–2021]: A Six-Cylinder Symphony on Wheels
Introduction: The Bagger That Redefines Grand Touring
The BMW K 1600 Bagger isn’t just a motorcycle—it’s a statement. Built between 2017 and 2021, this machine blends the raw power of a 1.6L inline-six engine with the laid-back swagger of American bagger styling. Imagine a motorcycle that feels equally at home carving canyon roads as it does cruising coastal highways, all while cradling you in tech-laden luxury. After spending days in the saddle, I can confirm: this is BMW Motorrad’s love letter to riders who demand both elegance and adrenaline.
Design: Where Muscle Meets Minimalism
The K 1600 Bagger’s design is a masterclass in purposeful aesthetics. Its silhouette is dominated by a low-slung rear, chopped windscreen, and integrated hard saddlebags that scream “road trip ready.” The Blackstorm Metallic paint (standard on early models) gives it a sinister edge, while chrome accents on the parallel exhausts add just enough flash.
Key Design Highlights:
- Streamlined Silhouette: The 91.5-inch (2,324 mm) length and 66.1-inch (1,680 mm) wheelbase create a stretched, aggressive profile.
- Practical Touches: Foldable rear fender for easier tire changes, and side cases redesigned in 2019 for 10% more capacity.
- Ergonomic Smarts: A 30.7-inch (780 mm) seat height (lowered to 29.5 inches/750 mm in 2019) makes it accessible, while floorboards encourage a relaxed “feet forward” stance.
Performance: The Heart of a Superbike in a Tourer’s Body
Let’s address the elephant in the room: that engine. The 1,649cc inline-six isn’t just smooth—it’s telepathic. With 160.5 hp @ 7,750 rpm and 129 lb-ft (175 Nm) of torque peaking at 5,250 rpm, it pulls like a freight train from idle to redline.
Riding Dynamics:
- Acceleration: 0–60 mph (0–97 km/h) in under 3.5 seconds (estimated)—absurd for a 740 lb (336 kg) machine.
- Handling: The Duolever front suspension and Paralever rear keep it planted mid-corner, even with a passenger.
- Braking: Dual 320mm front discs with 4-piston calipers haul this beast down confidently, aided by BMW’s semi-integral ABS.
What surprised me most was its agility. Despite its weight, the Bagger leans into corners with the eagerness of a sport-tourer, especially in Dynamic ESA mode.
Technology: Silicon Valley on Two Wheels
BMW’s tech suite transforms the riding experience:
Standout Features:
- Dynamic ESA: The semi-active suspension automatically adjusts damping based on road conditions and riding style. “Cruise” mode (added in 2018) softens the ride for boulevard crawling.
- Shift Assistant Pro: This optional up/down quickshifter (standard on 2021 models) lets you dance through gears without touching the clutch.
- Reverse Assist: A lifesaver in parking lots, engaging it feels like having a invisible valet.
- Lighting: Adaptive headlights (standard from 2020) pivot with lean angles, illuminating night-time apexes.
Comfort: Cloud Nine at 80 MPH
The K 1600 Bagger redefines long-haul comfort:
- Wind Management: The adjustable mini-screen looks minimalist but pairs with hand deflectors to reduce buffeting. Still, taller riders might opt for an aftermarket taller screen.
- Seat & Ergonomics: Heated seats (optional) and a 2-position rider backrest (post-2019) make 500-mile days feasible.
- Storage: 31L per saddlebag—enough for a weekend trip. Add the optional top case, and you’re set for a cross-country haul.
Competition: How the Bagger Stacks Up
1. Honda Gold Wing Tour (2018–2020)
- Pros: More storage, Apple CarPlay.
- Cons: 1,833cc flat-six lacks the BMW’s top-end scream.
- Verdict: The Wing is a tech marvel, but the Bagger dominates in curb appeal.
2. Harley-Davidson Road Glide Limited
- Pros: Iconic V-twin rumble, larger dealer network.
- Cons: 114ci (1,868cc) engine makes just 94 hp—half the BMW’s output.
- Verdict: Choose the Harley for tradition, the BMW for performance.
3. Yamaha Star Venture Transcontinental
- Pros: Air-cooled 1,854cc V-twin, massive 6.6-gallon (25L) tank.
- Cons: 963 lb (437 kg) wet weight feels anchor-like compared to the Bagger.
- Verdict: The Yamaha is a land yacht; the BMW is a guided missile.
Maintenance: Keeping the Six-Cylinder Beast Happy
Ownership costs are surprisingly reasonable for this class:
Critical Service Points:
- Oil Changes: Every 6,000 miles (10,000 km) using 4.5L of 5W-40 synthetic (API SL/JASO MA2).
- Valve Adjustments: Every 12,000 miles (19,000 km)—cold clearances are 0.13–0.23mm (intake)/0.23–0.33mm (exhaust).
- Shaft Drive: Replace final drive oil every 24,000 miles (38,500 km) with 75W-90 GL-5.
MOTOPARTS.store Recommendations:
- Upgraded Suspension: Öhlins Blackline shocks for riders craving sharper handling.
- Performance Exhaust: Akrapovič’s titanium slip-ons shed 8 lbs (3.6 kg) and unleash the six-cylinder howl.
- Custom Seats: Corbin’s heated Dual Tourer seat adds lumbar support for marathon rides.
Conclusion: The Bagger That Broke the Mold
The K 1600 Bagger isn’t perfect—the infotainment feels dated next to the Gold Wing’s, and the 5.6-gallon (26.5L) tank limits range. But flaws fade when you twist the throttle and feel that six-cylinder surge. It’s a motorcycle that delivers the soul of a custom cruiser with the precision of German engineering.
For owners looking to personalize, MOTOPARTS.store offers everything from chrome crash bars to LED auxiliary lights. Because even a masterpiece deserves a personal touch.
Specifications sheet
Engine | |
---|---|
Stroke: | Four-stroke |
Fuel type: | Premium unleaded (95 RON) |
Max power: | 118 kW | 158.0 hp |
Max torque: | 175 Nm |
Fuel system: | Electronic fuel injection with ride-by-wire throttle system |
Max power @: | 7750 rpm |
Displacement: | 1649 ccm |
Max torque @: | 5250 rpm |
Bore x Stroke: | 72 x 67.5 mm (2.8 x 2.7 in) |
Configuration: | Inline |
Cooling system: | Liquid cooled |
Compression ratio: | 12.2:1 |
Lubrication system: | Dry sump |
Number of cylinders: | 6 |
Valves per cylinder: | 4 |
Dimensions | |
---|---|
Wheelbase: | 1680 mm (66.1 in) |
Dry weight: | Not explicitly provided |
Wet weight: | 336 |
Seat height: | 780 mm (30.7 in) [750 mm (29.5 in) adjustable] |
Overall width: | 1000 mm (39.4 in) |
Overall height: | 1465 mm (57.7 in) |
Overall length: | 2324 mm (91.5 in) |
Ground clearance: | Not explicitly provided |
Fuel tank capacity: | 26.5 L (7.0 US gal) |
Reserve fuel capacity: | 4.0 L (1.1 US gal) |
Drivetrain | |
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Clutch: | Multiplate wet clutch, hydraulically activated |
Gear Ratio: | 1st 2.23 / 2nd 1.641 / 3rd 1.319 / 4th 1.101 / 5th 0.926 / 6th 0.788 |
Final drive: | shaft |
Transmission: | 6-speed constant-mesh gearbox, helical cut |
Maintenance | |
---|---|
Engine oil: | SAE 5W-40 |
Idle speed: | 900 ± 50 rpm |
Brake fluid: | DOT 4 |
Spark plugs: | NGK LMAR8AI-8 |
Spark plug gap: | 0.8 |
Final drive oil: | 180 ml 75W-90 GL-5 |
Coolant capacity: | 3.5 |
Engine oil capacity: | 4.5 |
Engine oil change interval: | Every 5000 km or 2 years |
Valve clearance (intake, cold): | 0.13–0.23 mm |
Valve clearance check interval: | 24,000 km / 15,000 mi |
Valve clearance (exhaust, cold): | 0.23–0.33 mm |
Recommended tire pressure (rear): | 2.9 bar (42 psi) |
Recommended tire pressure (front): | 2.9 bar (42 psi) |
Additional Features | |
---|---|
Optional features: | Shift Assistant Pro, Adaptive Headlight, Central Locking, Audio System, Reverse Assist |
Standard features: | Dynamic Traction Control (DTC), Cruise Control, LED lighting, Tire Pressure Control (RDC) |
Chassis and Suspension | |
---|---|
Frame: | Aluminum bridge-type frame with load-bearing engine |
Trail: | 108 mm (4.3 in) |
Rear tire: | 190/55 z-17 |
Front tire: | 120/70 z-17 |
Rear brakes: | 1 x 320 mm disc, 2-piston caliper (ABS Pro) |
Front brakes: | 2 x 320 mm discs, 4-piston calipers (ABS Pro) |
Rear suspension: | BMW Motorrad Paralever with Dynamic ESA semi-active suspension |
Front suspension: | BMW Motorrad Duolever with Dynamic ESA semi-active suspension (Road/Cruise modes) |
Rake (fork angle): | 27.8° |
Rear wheel travel: | 135 mm (5.3 in) |
Front wheel travel: | 115 mm (4.5 in) |