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

The BMW R 18 Classic records higher power, higher torque and larger displacement than the Harley-Davidson Softail Fat Bob Dark Custom.

Recorded specification differences

  • Manufacturer: BMW R 18 Classic BMW, Harley-Davidson Softail Fat Bob Dark Custom Harley-Davidson
  • Model: BMW R 18 Classic BMW R 18 Classic, Harley-Davidson Softail Fat Bob Dark Custom Harley-Davidson Softail Fat Bob Dark Custom
  • Year: BMW R 18 Classic 2025, Harley-Davidson Softail Fat Bob Dark Custom 2018
  • Displacement: BMW R 18 Classic 1802, Harley-Davidson Softail Fat Bob Dark Custom 1690
  • Power: BMW R 18 Classic 91, Harley-Davidson Softail Fat Bob Dark Custom 80
  • Torque: BMW R 18 Classic 162.7, Harley-Davidson Softail Fat Bob Dark Custom 135
  • Weight: BMW R 18 Classic 365.1, Harley-Davidson Softail Fat Bob Dark Custom 320
  • Seat height: BMW R 18 Classic 72.9, Harley-Davidson Softail Fat Bob Dark Custom 59
BMW R 18 Classic vs Harley-Davidson Softail Fat Bob Dark Custom key specifications
SpecBMW R 18 ClassicHarley-Davidson Softail Fat Bob Dark Custom
Year20252018
CategoryCruiserCruiser
Displacement18021690
Power9180
Torque162.7135
Weight365.1320

Power

The BMW R 18 Classic records 91 hp, 11 hp (13.8%) more than the Harley-Davidson Softail Fat Bob Dark Custom at 80 hp.

Torque

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

Displacement

The BMW R 18 Classic 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 Classic has a higher recorded seat height (72.9) than the Harley-Davidson Softail Fat Bob Dark Custom (59), a difference of 13.9.

Frequently asked questions

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

The BMW R 18 Classic records 91 hp, 11 hp (13.8%) more than the Harley-Davidson Softail Fat Bob Dark Custom at 80 hp.

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

The BMW R 18 Classic 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 larger displacement, the BMW R 18 Classic or the Harley-Davidson Softail Fat Bob Dark Custom?

The BMW R 18 Classic 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 Classic and the Harley-Davidson Softail Fat Bob Dark Custom compare?

The BMW R 18 Classic has a higher recorded seat height (72.9) than the Harley-Davidson Softail Fat Bob Dark Custom (59), a difference of 13.9.

VS
BMW logo

BMW R 18 Classic

2025Cruiser

Displacement1802 cc
Power91 hp
HA

Harley-Davidson Softail Fat Bob Dark Custom

2018Cruiser

Displacement1690 cc
Power80 hp

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BMW R 18 Classic

2025 • Cruiser

Harley-Davidson Softail Fat Bob Dark Custom

2018 • Cruiser

Engine & Performance

Engine Displacement
1802 cc
1690 cc
Power
91 hp
80 hp
Torque
162.7 Nm
135 Nm
Engine Type
Boxer
V-Twin
Engine Details
Boxer | DOHC | Cylinder: 4
V-Twin | DOHC | Cylinder: 2
Power / Weight
0.2492 hp/kg
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
120/70-19
130/90-B16
Rear Tyre
180/65-B16
180/70-B16

Dimensions & Weight

Length
228.6 cm
240 cm
Height
139.7 cm
-
Seat Height
72.9 cm
59 cm
Wheelbase
173 cm
169 cm
Ground Clearance
-
12 cm
Dry Weight
365.1 kg
305 kg
Wet Weight
-
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.