2021 BMW K1600 Grand America vs 2021 BMW K1600 Grand America vs 2025 Harley-Davidson Street Glide Ultra

Full specifications comparison • 3 motorcycles

Comparing 3 motorcycles
2021 BMW K1600 Grand America 2021 BMW K1600 Grand America

Touring

Engine
In-line six, four-stroke
Power
118 kW / 160.5 hp @ 7750 rpm
Top Speed
162.0 km/h / 100.7 mph
Weight
802.5 pounds
2021 BMW K1600 Grand America 2021 BMW K1600 Grand America

Touring

Engine
In-line six, four-stroke
Power
N/A
Top Speed
162.5 km/h / 101.0 mph
Weight
802.5 pounds
2025 Harley-Davidson Street Glide Ultra 2025 Harley-Davidson Street Glide Ultra

Touring

Engine
Four stroke, V-Twin, Milwaukee-Eight 117, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder
Power
105 hp / 78 kW @ 4600 rpm
Top Speed
N/A
Weight
377 kg / 831 lbs
Full Specifications
General
CommentsAudio system with Bluetooth. Cruise control. DTC (Dynamic Traction Control) Dynamic ESA (Electronic Suspension Adjustment). Seat heating. Topcase. Windscreen high.-
Year2020 - 212025
ColoursBlack Storm Metallic, Imperial Blue Metallic, Hockenheim Silver Metallic-
Make ModelBMW K1600 Grand AmericaHarley Davidson Street Glide Ultra
Dimensions
Width (mm)1000 mm-
Width (in.)39.4 inches-
Wheelbase (mm)1618 mm-
Wheelbase (in.)63.7 inches-
Seat Heigth -Alternate (mm)780 mm-
Seat Heigth -Alternate (in.)30.7 inches-
Seat Height (mm)750 mm-
Seat Height (in.)29.5 inches-
Length (mm)2560 mm-
Length (in.)100.8 inches-
Height (mm)1440 mm-
Height (in.)56.7 inches-
Seat Height750 mm / 29.5 in.-
Wheelbase1680 mm / 66.1 in-
Height1440 mm / 56.7 in.-
Length2560 mm / 100.8 in.-
Seat Height (Laden)-683 mm / 26.9 in
Width1000 mm / 39.4 in (incl. mirrors)-
Weights & Capacities
Wet Weight (kg)364.0 kg-
Wet Weight (lbs.)802.5 pounds-
Fuel Capacity (l)26.50 litres-
Fuel Capacity (gal.)7.00 US gallons-
Dry Weight (kg)-377
Dry Weight-377 kg / 831 lbs
Fuel Capacity26.50 litres / 7.00 US gallons22.7 Litres / 6.0 US gal
Wet Weight364.0 kg / 802.5 lbs-
Performance
Top Speed (km/h)162.0 km/h-
Top Speed (mph.)100.7 mph-
Top Speed162.0 km/h / 100.7 mph-
Max Power118 kW / 160.5 hp @ 7750 rpm105 hp / 78 kW @ 4600 rpm
Max Torque175 Nm / 17.8 kgf-m / 129 lb-ft @ 5250 rpm176 Nm / 130 lb-ft @ 3250 rpm
Engine
Bore x Stroke (in,)2.8 x 2.7 inches-
CO2132.2 CO2 g/km. (CO2 - Carbon dioxide emission)-
Bore x Stroke (mm)72.0 x 67.5 mm-
Displacement (ci)100.62 cubic inches-
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)-
Fuel Reserve (l)4.00 litres-
Fuel Reserve (gal.)1.06 US gallons-
Displacement (cc)1649.0 cc-
Engine TypeIn-line six, four-stroke-
Displacement1649 cc / 100.6 cu in.1923 cc / 117 cu-in
Engine DetailFour stroke, transverse six cylinder, 4 valves per cylinderFour stroke, V-Twin, Milwaukee-Eight 117, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder
Fuel SystemInjection. Electronic fuel injection with ride-by-wire throttle system-
Bore x Stroke72 x 67.5 mm103.5 x 114.3 mm
Compression Ratio12.2:110.3:1
Cooling SystemLiquid cooledAir cooled
EmissionsClosed-loop 3-way catalytic converter, emission standard EU-4-
Engine LubricationDry sump-
Exhaust-2-1-2 Dual exhaust with tapered mufflers
Fuel Consumption5.70 litres/100 km (17.5 km/l or 41.27 mpg)-
Fuel Induction52mm Throttle valve diameter, BMS-XElectronic sequential port fuel injection (ESPFI)
Fuel Reserve4 Litres / 1.1 US gal-
Fuel TypePremium unleaded (95 RON)-
IgnitionDigital CDISingle-fire, non-wasted, map-controlled spark ignition
Lubrication-Pressurized, dry-sump with oil cooler
StarterElectricElectric
Valve System4-
EV Specifics
Battery Capacity12 V / 19 Ah maintenance free-
Drivetrain
ClutchMultiplate wet clutch, hydraulically activatedPressurized, dry-sump with oil cooler
Final DriveShaftBelt, 32/68 ratio
Gear Ratios1st 2.23 / 2nd 1.641 / 3rd 1.319 / 4th 1.101 / 5th 0.926 / 6th 0.7881st 9.593; 2nd 6.65; 3rd 4.938; 4th 4.000; 5th 3.407; 6th 2.875
Gearbox6-speed-
Primary Drive-Chain, 34/46 ratio
Transmission / DriveConstant-mesh 6-speed gearbox, helical cut6-Speed, cruise drive
Chassis
Trail (mm)106 mm-
Trail (in.)4.2 inches-
Wheel Travel - Front (in.)4.5 inches-
Wheel Travel - Front (mm)125 mm-
Wheel Travel - Rear (in.)5.3 inches-
Wheel Travel - Rear (mm)125 mm-
Frame TypeBridge-type frame, cast aluminium, load-bearing engine-
Suspension - FrontBMW Motorrad Duolever-
Suspension - RearBMW Motorrad Paralever-
Lean Angle-31°
Rake27.8°-
Steering Head Angle62.2°-
Swingarm-Mild steel; two-piece drawn and welded section; forged junctions; MIG welded
Trail108.4 mm / 4.3 in-
Wheel Travel - Front115 mm / 4.9 in117 mm / 4.6 in
Wheel Travel - Rear135 mm / 5.3 in76 mm / 3.0 in
Electrical Systems
AlternatorW 700-
Lighting systemXenon headlight-
Wheels & Brakes
Brakes - FrontDouble disc. ABS. Four-piston calipers.-
Brakes - RearSingle disc. ABS. Two-piston calipers.-
ABSBMW Motorrad ABS (partial integral)Standard
RimsCast aluminium-
Rims - Front3.0 x 17-
Rims - Rear6.00 x 17-
Tyres - Front120/70-ZR17-
Tyres - Rear190/55 ZR17-
WheelsCast aluminium wheelsCast Aluminium
Wheels - Front-3.5 x 19 in
Wheels - Rear-5.0 x 18 in