2025 Harley-Davidson Fat Boy 117 vs 2018 Harley-Davidson Softail Low Rider

The Harley-Davidson Fat Boy 117 records higher power, higher torque and larger displacement than the Harley-Davidson Softail Low Rider. The Harley-Davidson Softail Low Rider has the advantage in recorded weight where both recorded values are available.

Recorded specification differences

  • Model: Harley-Davidson Fat Boy 117 Harley-Davidson Fat Boy 117, Harley-Davidson Softail Low Rider Harley-Davidson Softail Low Rider
  • Year: Harley-Davidson Fat Boy 117 2025, Harley-Davidson Softail Low Rider 2018
  • Displacement: Harley-Davidson Fat Boy 117 1917, Harley-Davidson Softail Low Rider 1745
  • Power: Harley-Davidson Fat Boy 117 104, Harley-Davidson Softail Low Rider 86
  • Torque: Harley-Davidson Fat Boy 117 170.9, Harley-Davidson Softail Low Rider 145
  • Weight: Harley-Davidson Fat Boy 117 314.8, Harley-Davidson Softail Low Rider 300
  • Seat height: Harley-Davidson Fat Boy 117 65.8, Harley-Davidson Softail Low Rider 69
Harley-Davidson Fat Boy 117 vs Harley-Davidson Softail Low Rider key specifications
SpecHarley-Davidson Fat Boy 117Harley-Davidson Softail Low Rider
Year20252018
CategoryCruiserCruiser
Displacement19171745
Power10486
Torque170.9145
Weight314.8300

Power

The Harley-Davidson Fat Boy 117 records 104 hp, 18 hp (20.9%) more than the Harley-Davidson Softail Low Rider at 86 hp.

Torque

The Harley-Davidson Fat Boy 117 records 170.9 Nm of torque, 25.9 Nm (17.9%) more than the Harley-Davidson Softail Low Rider at 145 Nm.

Weight

The Harley-Davidson Softail Low Rider records a lower wet weight of 300 kg, 14.8 kg less than the Harley-Davidson Fat Boy 117 at 314.8 kg.

Displacement

The Harley-Davidson Fat Boy 117 records 1917 cc, 172 cc (9.9%) more than the Harley-Davidson Softail Low Rider at 1745 cc.

Seat height

The Harley-Davidson Softail Low Rider has a higher recorded seat height (69) than the Harley-Davidson Fat Boy 117 (65.8), a difference of 3.2.

Power-to-weight

The Harley-Davidson Fat Boy 117 has the higher power-to-weight figure at 0.330 hp/kg, compared with 0.287 hp/kg for the Harley-Davidson Softail Low Rider.

Frequently asked questions

Which motorcycle records more power, the Harley-Davidson Fat Boy 117 or the Harley-Davidson Softail Low Rider?

The Harley-Davidson Fat Boy 117 records 104 hp, 18 hp (20.9%) more than the Harley-Davidson Softail Low Rider at 86 hp.

Which motorcycle records more torque, the Harley-Davidson Fat Boy 117 or the Harley-Davidson Softail Low Rider?

The Harley-Davidson Fat Boy 117 records 170.9 Nm of torque, 25.9 Nm (17.9%) more than the Harley-Davidson Softail Low Rider at 145 Nm.

Which motorcycle records the lower weight, the Harley-Davidson Fat Boy 117 or the Harley-Davidson Softail Low Rider?

The Harley-Davidson Softail Low Rider records a lower wet weight of 300 kg, 14.8 kg less than the Harley-Davidson Fat Boy 117 at 314.8 kg.

Which motorcycle records larger displacement, the Harley-Davidson Fat Boy 117 or the Harley-Davidson Softail Low Rider?

The Harley-Davidson Fat Boy 117 records 1917 cc, 172 cc (9.9%) more than the Harley-Davidson Softail Low Rider at 1745 cc.

How do the recorded seat heights of the Harley-Davidson Fat Boy 117 and the Harley-Davidson Softail Low Rider compare?

The Harley-Davidson Softail Low Rider has a higher recorded seat height (69) than the Harley-Davidson Fat Boy 117 (65.8), a difference of 3.2.

Which motorcycle has the higher power-to-weight figure, the Harley-Davidson Fat Boy 117 or the Harley-Davidson Softail Low Rider?

The Harley-Davidson Fat Boy 117 has the higher power-to-weight figure at 0.330 hp/kg, compared with 0.287 hp/kg for the Harley-Davidson Softail Low Rider.

VS
HA

Harley-Davidson Fat Boy 117

2025Cruiser

Displacement1917 cc
Power104 hp
HA

Harley-Davidson Softail Low Rider

2018Cruiser

Displacement1745 cc
Power86 hp

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Worse

Harley-Davidson Fat Boy 117

2025 • Cruiser

Harley-Davidson Softail Low Rider

2018 • Cruiser

Engine & Performance

Engine Displacement
1917 cc
1745 cc
Power
104 hp
86 hp
Torque
170.9 Nm
145 Nm
Engine Type
-
V-Twin
Engine Details
DOHC
V-Twin | DOHC | Cylinder: 2
Power / Weight
0.3417 hp/kg
0.3 hp/kg
Compression Ratio
10.3:1
10.0:1

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
Belt
Belt

Chassis & Suspension

Front Suspension
Telescopic
Telescopic
Rear Suspension
Monoshock
Twin-Shock

Brake System

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

Tires & Wheels

Front Tyre
160/60-R18
100/90-B19
Rear Tyre
240/40-R18
180/70-B16

Dimensions & Weight

Length
236.5 cm
236 cm
Seat Height
65.8 cm
69 cm
Wheelbase
165.1 cm
163 cm
Ground Clearance
11.4 cm
13 cm
Dry Weight
304.4 kg
287 kg
Wet Weight
314.8 kg
300 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.