2025 BMW R 18 vs 2018 Harley-Davidson Softail Fat Bob Dark Custom

The BMW R 18 records higher torque and larger displacement than the Harley-Davidson Softail Fat Bob Dark Custom. The Harley-Davidson Softail Fat Bob Dark Custom has the advantage in recorded weight where both recorded values are available.

Recorded specification differences

  • Manufacturer: BMW R 18 BMW, Harley-Davidson Softail Fat Bob Dark Custom Harley-Davidson
  • Model: BMW R 18 BMW R 18, Harley-Davidson Softail Fat Bob Dark Custom Harley-Davidson Softail Fat Bob Dark Custom
  • Year: BMW R 18 2025, Harley-Davidson Softail Fat Bob Dark Custom 2018
  • Displacement: BMW R 18 1802, Harley-Davidson Softail Fat Bob Dark Custom 1690
  • Torque: BMW R 18 162.7, Harley-Davidson Softail Fat Bob Dark Custom 135
  • Weight: BMW R 18 345, Harley-Davidson Softail Fat Bob Dark Custom 320
  • Seat height: BMW R 18 71.9, Harley-Davidson Softail Fat Bob Dark Custom 59
BMW R 18 vs Harley-Davidson Softail Fat Bob Dark Custom key specifications
SpecBMW R 18Harley-Davidson Softail Fat Bob Dark Custom
Year20252018
CategoryCruiserCruiser
Displacement18021690
Power-80
Torque162.7135
Weight345320

Torque

The BMW R 18 records 162.7 Nm of torque, 27.7 Nm (20.5%) more than the Harley-Davidson Softail Fat Bob Dark Custom at 135 Nm.

Weight

The Harley-Davidson Softail Fat Bob Dark Custom records a lower wet weight of 320 kg, 25 kg less than the BMW R 18 at 345 kg.

Displacement

The BMW R 18 records 1802 cc, 112 cc (6.6%) more than the Harley-Davidson Softail Fat Bob Dark Custom at 1690 cc.

Seat height

The BMW R 18 has a higher recorded seat height (71.9) than the Harley-Davidson Softail Fat Bob Dark Custom (59), a difference of 12.9.

Frequently asked questions

Which motorcycle records more torque, the BMW R 18 or the Harley-Davidson Softail Fat Bob Dark Custom?

The BMW R 18 records 162.7 Nm of torque, 27.7 Nm (20.5%) more than the Harley-Davidson Softail Fat Bob Dark Custom at 135 Nm.

Which motorcycle records the lower weight, the BMW R 18 or the Harley-Davidson Softail Fat Bob Dark Custom?

The Harley-Davidson Softail Fat Bob Dark Custom records a lower wet weight of 320 kg, 25 kg less than the BMW R 18 at 345 kg.

Which motorcycle records larger displacement, the BMW R 18 or the Harley-Davidson Softail Fat Bob Dark Custom?

The BMW R 18 records 1802 cc, 112 cc (6.6%) more than the Harley-Davidson Softail Fat Bob Dark Custom at 1690 cc.

How do the recorded seat heights of the BMW R 18 and the Harley-Davidson Softail Fat Bob Dark Custom compare?

The BMW R 18 has a higher recorded seat height (71.9) than the Harley-Davidson Softail Fat Bob Dark Custom (59), a difference of 12.9.

VS
BMW logo

BMW R 18

2025Cruiser

Displacement1802 cc
HA

Harley-Davidson Softail Fat Bob Dark Custom

2018Cruiser

Displacement1690 cc
Power80 hp

Most searched

Ask about these

Ask which bike fits daily rides, touring, or a first motorcycle. Both models stay in context.

Better
Worse

BMW R 18

2025 • Cruiser

Harley-Davidson Softail Fat Bob Dark Custom

2018 • Cruiser

Engine & Performance

Engine Displacement
1802 cc
1690 cc
Power
-
80 hp
Torque
162.7 Nm
135 Nm
Engine Type
-
V-Twin
Engine Details
DOHC
V-Twin | DOHC | Cylinder: 2
Power / Weight
-
0.262 hp/kg
Valves / Cylinder
4
-
Compression Ratio
9.6:1
9.6:1

Fuel & Capacity

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

Transmission & Drive

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

Chassis & Suspension

Front Suspension
Telescopic
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-R19
130/90-B16
Rear Tyre
180/65-B18
180/70-B16

Dimensions & Weight

Length
244.1 cm
240 cm
Height
112.5 cm
-
Seat Height
71.9 cm
59 cm
Wheelbase
173 cm
169 cm
Ground Clearance
-
12 cm
Dry Weight
-
305 kg
Wet Weight
345 kg
320 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.