2025 BMW R 18 vs 2018 Harley-Davidson Softail Slim

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

Recorded specification differences

  • Manufacturer: BMW R 18 BMW, Harley-Davidson Softail Slim Harley-Davidson
  • Model: BMW R 18 BMW R 18, Harley-Davidson Softail Slim Harley-Davidson Softail Slim
  • Year: BMW R 18 2025, Harley-Davidson Softail Slim 2018
  • Displacement: BMW R 18 1802, Harley-Davidson Softail Slim 1745
  • Torque: BMW R 18 162.7, Harley-Davidson Softail Slim 145
  • Weight: BMW R 18 345, Harley-Davidson Softail Slim 304
  • Seat height: BMW R 18 71.9, Harley-Davidson Softail Slim 66
BMW R 18 vs Harley-Davidson Softail Slim key specifications
SpecBMW R 18Harley-Davidson Softail Slim
Year20252018
CategoryCruiserCruiser
Displacement18021745
Power-86
Torque162.7145
Weight345304

Torque

The BMW R 18 records 162.7 Nm of torque, 17.7 Nm (12.2%) more than the Harley-Davidson Softail Slim at 145 Nm.

Weight

The Harley-Davidson Softail Slim records a lower wet weight of 304 kg, 41 kg less than the BMW R 18 at 345 kg.

Displacement

The BMW R 18 records 1802 cc, 57 cc (3.3%) more than the Harley-Davidson Softail Slim at 1745 cc.

Seat height

The BMW R 18 has a higher recorded seat height (71.9) than the Harley-Davidson Softail Slim (66), a difference of 5.9.

Frequently asked questions

Which motorcycle records more torque, the BMW R 18 or the Harley-Davidson Softail Slim?

The BMW R 18 records 162.7 Nm of torque, 17.7 Nm (12.2%) more than the Harley-Davidson Softail Slim at 145 Nm.

Which motorcycle records the lower weight, the BMW R 18 or the Harley-Davidson Softail Slim?

The Harley-Davidson Softail Slim records a lower wet weight of 304 kg, 41 kg less than the BMW R 18 at 345 kg.

Which motorcycle records larger displacement, the BMW R 18 or the Harley-Davidson Softail Slim?

The BMW R 18 records 1802 cc, 57 cc (3.3%) more than the Harley-Davidson Softail Slim at 1745 cc.

How do the recorded seat heights of the BMW R 18 and the Harley-Davidson Softail Slim compare?

The BMW R 18 has a higher recorded seat height (71.9) than the Harley-Davidson Softail Slim (66), a difference of 5.9.

VS
BMW logo

BMW R 18

2025Cruiser

Displacement1802 cc
HA

Harley-Davidson Softail Slim

2018Cruiser

Displacement1745 cc
Power86 hp

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BMW R 18

2025 • Cruiser

Harley-Davidson Softail Slim

2018 • Cruiser

Engine & Performance

Engine Displacement
1802 cc
1745 cc
Power
-
86 hp
Torque
162.7 Nm
145 Nm
Engine Type
-
V-Twin
Engine Details
DOHC
V-Twin | DOHC | Cylinder: 2
Power / Weight
-
0.296 hp/kg
Valves / Cylinder
4
-
Compression Ratio
9.6:1
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
Shaft
Belt

Chassis & Suspension

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

Brake System

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

Tires & Wheels

Front Tyre
120/70-R19
130/90-B16
Rear Tyre
180/65-B18
150/80-B16

Dimensions & Weight

Length
244.1 cm
231 cm
Height
112.5 cm
-
Seat Height
71.9 cm
66 cm
Wheelbase
173 cm
163 cm
Ground Clearance
-
12 cm
Dry Weight
-
291 kg
Wet Weight
345 kg
304 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.