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2021 BMW K1600 Grand America Overview
The 2021 BMW K1600 Grand America 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. 2021 BMW K1600 Grand America delivers 118 kW @ 7750 rpm of peak power and 175 Nm @ 5250 Revolutions" of torque. The factory-quoted top speed stands at 162.5 km/h, making it a capable performer in its class. From a practical standpoint, the 2021 K1600 Grand America 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 2021 BMW K1600 Grand America spec sheet covering every technical detail from suspension travel to tyre sizes.
2021 K1600 Grand America - Pros & Cons
Strengths
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Strong power output: 2021 BMW K1600 Grand America makes 118 kW @ 7750 rpm with 175 Nm @ 5250 Revolutions" of torque - competitive figures for its class.
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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 K1600 Grand America, 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 2021 BMW K1600 Grand America 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.
Low-speed confidence
At 336 kg, the K1600 Grand America is a substantial machine. New owners occasionally mention that slow-speed manoeuvring in car parks takes a little getting used to. Once moving, the weight disappears - but practising slow-speed exercises builds confidence quickly.
K1600 Grand America - Buying & Maintenance Guide
What to check before buying
When inspecting a used 2021 BMW K1600 Grand America, 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 K1600 Grand America 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 K1600 Grand America. 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 K1600 Grand America'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 K1600 Grand America. 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.
2021 BMW K1600 Grand America - Frequently Asked Questions
What engine does the 2021 BMW K1600 Grand America have?
The 2021 BMW K1600 Grand America uses an In-line six, four-stroke engine with 1649 cc of displacement. It is liquid cooled.
What is the top speed of the 2021 BMW K1600 Grand America?
The 2021 BMW K1600 Grand America has a factory-quoted top speed of 162.5 km/h. Real-world speeds vary depending on rider weight, conditions and state of tune.
How much does the 2021 BMW K1600 Grand America weigh?
The 2021 BMW K1600 Grand America weighs 336 kg. This is the manufacturer's wet figure.
How much power does the 2021 BMW K1600 Grand America make?
The 2021 BMW K1600 Grand America produces 118 kW @ 7750 rpm of power and 175 Nm @ 5250 Revolutions" of torque. These are peak figures.
What is the fuel tank capacity of the 2021 BMW K1600 Grand America?
The 2021 BMW K1600 Grand America has a 26.50-litre fuel tank.
Is the 2021 BMW K1600 Grand America suitable for shorter riders?
The 2021 BMW K1600 Grand America has a seat height of 750 mm. This is a comfortable, accessible height for most riders.
What brakes does the 2021 BMW K1600 Grand America have?
The 2021 BMW K1600 Grand America 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 2021 BMW K1600 Grand America use?
The 2021 BMW K1600 Grand America runs 120/70-ZR17 front and 190/55 ZR17 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What gearbox does the 2021 BMW K1600 Grand America have?
The 2021 BMW K1600 Grand America is fitted with a Constant-mesh 6-speed gearbox, helical cut transmission.
BMW K1600 Grand America Spec Evolution
The BMW K1600 Grand America was produced across 4 model years (2019-2023). 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 |
2019 |
2021 |
2022 |
2023 |
| Max Power |
118 kW / 160.5 hp @ 7750 rpm |
118 kW / 160.5 hp @ 7750 rpm |
118 kW / 160 hp @ 6750 rpm |
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| Wet Weight |
364.0 kg / 802.5 lbs |
364.0 kg / 802.5 lbs |
370 kg / 809.1 lbs |
367.0 kg / 809.1 lbs |
| Top Speed |
162.0 km/h / 100.7 mph |
162.0 km/h / 100.7 mph |
160.9 km/h / 100.0 mph |
160.9 km/h / 100.0 mph |
| Seat Height |
750 mm / 29.5 in. |
750 mm / 29.5 in. |
750 mm / 29.5 in - 800mm / 31.49 in optional |
750 mm / 29.5 in. |
| Fuel Capacity |
26.50 litres / 7.00 US gallons |
26.50 litres / 7.00 US gallons |
26.5 Litres / 7.0 US gal |
26.50 litres / 7.00 US gallons |
| Storage |
Saddle bags, top box |
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Side cases. Top case. |
| Comments |
High Windshield. Dynamic Traction Control. Adaptive Headlight. Tyre Pressure Control. Audio System. Reverse Gear. Anti-theft Alarm System. Intelligent Emergency Call (ECALL). |
Audio system with Bluetooth. Cruise control. DTC (Dynamic Traction Control)
Dynamic ESA (Electronic Suspension Adjustment). Seat heating. Topcase.
Windscreen high. |
Audio system with Bluetooth. Cruise control. DTC (Dynamic Traction Control)
Dynamic ESA (Electronic Suspension Adjustment). Seat heating. Topcase.
Windscreen high. |
Audio system with Bluetooth. Cruise control. DTC (Dynamic Traction Control)
Dynamic ESA (Electronic Suspension Adjustment). Seat heating. Heated grips.
Windscreen high. |
| 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, cast aluminum, load-bearing engine |
Key Specifications
Engine
In-line six, four-stroke
Power
118 kW / 160.5 hp @ 7750 rpm
Torque
175.0 Nm (17.8 kgf-m or 129.1 ft.lbs) @ 5250 Revolutions"
Top Speed
162.5 km/h / 101.0 mph
Weight
336 kg / 740.7 lbs
Fuel Capacity
26.50 litres / 7.00 US gallons
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Full 2021 BMW K1600 Grand America Specifications
Comments
Audio system with Bluetooth. Cruise control. DTC (Dynamic Traction Control)
Dynamic ESA (Electronic Suspension Adjustment). Seat heating. Topcase.
Windscreen high.
Year
2020 - 21
Colours
Black Storm Metallic, Mars red metallic, Hockenheim Silver Metallic
Colours
Black Storm Metallic, Imperial Blue Metallic, Hockenheim Silver Metallic
Make Model
BMW K1600 Grand America
Seat Heigth -Alternate (mm)
780 mm
Seat Heigth -Alternate (in.)
30.7 inches
Seat Heigth -Alternate (mm)
780 mm
Seat Heigth -Alternate (in.)
30.7 inches
Seat Height
750 mm / 29.5 in.
Seat Height
780 mm / 30.7 in
Wheelbase
1618 mm / 63.7 in.
Wheelbase
1680 mm / 66.1 in
Height
1440 mm / 56.7 in.
Height
1465 mm / 57.7 in (excl. mirrors)
Length
2560 mm / 100.8 in.
Length
2324 m / 91.5 in
Width
1000 mm / 39.4 in.
Width
1000 mm / 39.4 in (incl. mirrors)
Fuel Capacity
26.50 litres / 7.00 US gallons
Fuel Capacity
26.5 Litres / 7.0 US gal
Wet Weight
364.0 kg / 802.5 lbs
Wet Weight
336 kg / 740.7 lbs
Fuel Control
Double Overhead Cams/Twin Cam (DOHC)
Engine Type
In-line six, four-stroke
Displacement (ci)
100.62 cubic inches
Displacement (cc)
1649.0 cc
CO2
132.2 CO2 g/km. (CO2 - Carbon dioxide emission)
Bore x Stroke (mm)
72.0 x 67.5 mm
CO2
132.2 CO2 g/km. (CO2 - Carbon dioxide emission)
Engine Type
In-line six, four-stroke
Fuel Control
Double Overhead Cams/Twin Cam (DOHC)
Bore x Stroke (in,)
2.8 x 2.7 inches
Displacement
1649 cc / 100.6 cu in.
Engine Detail
Four stroke, transverse six cylinder, 4 valves per cylinder
Fuel System
Injection. Electronic intake pipe injection
Fuel System
Injection. Electronic fuel injection with ride-by-wire throttle system
Bore x Stroke
72 x 67.5 mm
Compression Ratio
12.2:1
Compression Ratio
12.2:1
Cooling System
Liquid cooled
Emissions
Closed-loop 3-way catalytic converter, emission standard EU-4
Emissions
Closed-loop 3-way catalytic converter, emission standard EU-4
Engine Lubrication
Dry sump
Engine Lubrication
Dry sump
Fuel Consumption
5.70 litres/100 km (17.5 km/l or 41.27 mpg)
Fuel Consumption
5.70 litres/100 km (17.5 km/l or 41.27 mpg)
Fuel Induction
52mm Throttle valve diameter, BMS-X
Fuel Reserve
4.00 litres / 1.06 US gallons
Fuel Reserve
4 Litres / 1.1 US gal
Fuel Type
Premium unleaded (95 RON)
Ignition
Digital CDI
Starter
Electric
Starter
Electric
Valve System
4
Valve System
4
Battery Capacity
12 V / 19 Ah maintenance free
Clutch
Multiplate wet clutch, hydraulically activated
Clutch
Multi-plate wet clutch, hydraulically operated
Final Drive
Shaft drive (cardan) (final drive)
Final Drive
Shaft
Gear Ratios
1st 2.23 / 2nd 1.641 / 3rd 1.319 / 4th 1.101 / 5th 0.926 / 6th 0.788
Gearbox
6-speed
Gearbox
6-speed
Transmission / Drive
Constant-mesh 6-speed gearbox, helical cut
Frame Type
Aluminum bridge-type frame with load-bearing engine
Frame Type
Bridge-type frame, cast aluminium, load-bearing engine
Suspension - Front
BMW Motorrad Duolever
Suspension - Front
Dual longitudinal control arm, Dynamic ESA semi-active suspension (road and dynamic modes)
Suspension - Rear
BMW Motorrad Paralever
Suspension - Rear
Paralever (single-sided swing arm), central spring strut, rebound/continuously variable, Dynamic ESA semi-active suspension (road and dynamic modes)
Rake
27.8°
Rake
27.8°
Steering Head Angle
62.2°
Trail
108.4 mm / 4.3 in
Trail
106 mm / 4.2 in.
Wheel Travel - Front
115 mm / 4.9 in
Wheel Travel - Front
115 mm / 4.5 in.
Wheel Travel - Rear
135 mm / 5.3 in
Wheel Travel - Rear
125 mm / 4.9 in.
Alternator
W 700
Lighting system
Xenon headlight
Brakes - Front
Double disc. ABS. Four-piston calipers.
Brakes - Front
2 x 320mm discs, 4 piston calipers
Brakes - Rear
Single disc. ABS. Two-piston calipers.
Brakes - Rear
Single 320mm disc, 2 piston caliper
ABS
BMW Motorrad ABS (partial integral)
Rims
Cast aluminium
Rims - Front
3.0 x 17
Rims - Rear
6.00 x 17
Tyres - Front
120/70-ZR17
Tyres - Front
120/70 ZR17
Tyres - Rear
190/55 ZR17
Wheels
Cast aluminium wheels
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