2025 BMW K 1600 B vs 2018 Harley-Davidson Road Glide Ultra

The BMW K 1600 B records higher torque and a lower weight than the Harley-Davidson Road Glide Ultra. The Harley-Davidson Road Glide Ultra has the advantage in displacement where both recorded values are available.

Recorded specification differences

  • Manufacturer: BMW K 1600 B BMW, Harley-Davidson Road Glide Ultra Harley-Davidson
  • Model: BMW K 1600 B BMW K 1600 B, Harley-Davidson Road Glide Ultra Harley-Davidson Road Glide Ultra
  • Year: BMW K 1600 B 2025, Harley-Davidson Road Glide Ultra 2018
  • Displacement: BMW K 1600 B 1649, Harley-Davidson Road Glide Ultra 1753.5
  • Torque: BMW K 1600 B 179.9, Harley-Davidson Road Glide Ultra 153
  • Weight: BMW K 1600 B 343.8, Harley-Davidson Road Glide Ultra 425
  • Seat height: BMW K 1600 B 75, Harley-Davidson Road Glide Ultra 74
BMW K 1600 B vs Harley-Davidson Road Glide Ultra key specifications
SpecBMW K 1600 BHarley-Davidson Road Glide Ultra
Year20252018
CategoryTouringTouring
Displacement16491753.5
Power-90
Torque179.9153
Weight343.8425

Torque

The BMW K 1600 B records 179.9 Nm of torque, 26.9 Nm (17.6%) more than the Harley-Davidson Road Glide Ultra at 153 Nm.

Weight

The BMW K 1600 B records a lower wet weight of 343.8 kg, 81.2 kg less than the Harley-Davidson Road Glide Ultra at 425 kg.

Displacement

The Harley-Davidson Road Glide Ultra records 1753.5 cc, 104.5 cc (6.3%) more than the BMW K 1600 B at 1649 cc.

Seat height

The BMW K 1600 B has a higher recorded seat height (75) than the Harley-Davidson Road Glide Ultra (74), a difference of 1.

Frequently asked questions

Which motorcycle records more torque, the BMW K 1600 B or the Harley-Davidson Road Glide Ultra?

The BMW K 1600 B records 179.9 Nm of torque, 26.9 Nm (17.6%) more than the Harley-Davidson Road Glide Ultra at 153 Nm.

Which motorcycle records the lower weight, the BMW K 1600 B or the Harley-Davidson Road Glide Ultra?

The BMW K 1600 B records a lower wet weight of 343.8 kg, 81.2 kg less than the Harley-Davidson Road Glide Ultra at 425 kg.

Which motorcycle records larger displacement, the BMW K 1600 B or the Harley-Davidson Road Glide Ultra?

The Harley-Davidson Road Glide Ultra records 1753.5 cc, 104.5 cc (6.3%) more than the BMW K 1600 B at 1649 cc.

How do the recorded seat heights of the BMW K 1600 B and the Harley-Davidson Road Glide Ultra compare?

The BMW K 1600 B has a higher recorded seat height (75) than the Harley-Davidson Road Glide Ultra (74), a difference of 1.

VS
BMW logo

BMW K 1600 B

2025Touring

Displacement1649 cc
HA

Harley-Davidson Road Glide Ultra

2018Touring

Displacement1753.5 cc
Power90 hp

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BMW K 1600 B

2025 • Touring

Harley-Davidson Road Glide Ultra

2018 • Touring

Engine & Performance

Engine Displacement
1649 cc
1753.5 cc
Power
-
90 hp
Torque
179.9 Nm
153 Nm
Engine Type
-
V-Twin
Engine Details
DOHC
V-Twin | DOHC | Cylinder: 2
Power / Weight
-
0.221 hp/kg
Valves / Cylinder
4
-
Compression Ratio
12.2:1
10.0:1

Fuel & Capacity

Fuel System
Injection
Injection
Cooling System
Liquid-cooled
Air-Oil
Starter
Electric
Electric

Transmission & Drive

Gearbox
Manual 6-speed
Manual 6-speed
Transmission
Shaft
Belt

Chassis & Suspension

Front Suspension
-
Telescopic
Rear Suspension
Swing-Arm
Twin-Shock

Brake System

Front Brakes
Disc x2 ABS
Disc x2 ABS
Rear Brakes
Disc ABS
Disc ABS

Tires & Wheels

Front Tyre
120/70-ZR17
130/80-B17
Rear Tyre
190/55-ZR17
180/65-B16

Dimensions & Weight

Length
247 cm
260 cm
Height
133.9 cm
-
Seat Height
75 cm
74 cm
Wheelbase
161.8 cm
162.5 cm
Ground Clearance
-
13 cm
Dry Weight
-
408 kg
Wet Weight
343.8 kg
425 kg

Disclaimer: The technical specifications, performance values, ride profile analyses, match scores, and other data presented on this page are compiled for informational purposes and processed through algorithmic calculations. Their source, license, and commercial-use rights are not fully documented. This information does not constitute a definitive, official, or binding reference. Actual values may vary depending on the model year, market, equipment options, riding conditions, and individual use. Before making a purchase decision, we strongly recommend consulting an authorized dealer or the manufacturer for verified and up-to-date specifications. RPMVault assumes no liability for any decisions made based on the information provided on this page.