2025 BMW R 12 vs 2018 Harley-Davidson Sportster Forty-Eight

The BMW R 12 records higher power, higher torque and a lower weight than the Harley-Davidson Sportster Forty-Eight. The Harley-Davidson Sportster Forty-Eight has the advantage in displacement where both recorded values are available.

Recorded specification differences

  • Manufacturer: BMW R 12 BMW, Harley-Davidson Sportster Forty-Eight Harley-Davidson
  • Model: BMW R 12 BMW R 12, Harley-Davidson Sportster Forty-Eight Harley-Davidson Sportster Forty-Eight
  • Year: BMW R 12 2025, Harley-Davidson Sportster Forty-Eight 2018
  • Displacement: BMW R 12 1170, Harley-Davidson Sportster Forty-Eight 1202
  • Power: BMW R 12 95, Harley-Davidson Sportster Forty-Eight 65
  • Torque: BMW R 12 109.8, Harley-Davidson Sportster Forty-Eight 96
  • Weight: BMW R 12 226.8, Harley-Davidson Sportster Forty-Eight 252
  • Seat height: BMW R 12 75.4, Harley-Davidson Sportster Forty-Eight 71
BMW R 12 vs Harley-Davidson Sportster Forty-Eight key specifications
SpecBMW R 12Harley-Davidson Sportster Forty-Eight
Year20252018
CategoryCruiserCruiser
Displacement11701202
Power9565
Torque109.896
Weight226.8252

Power

The BMW R 12 records 95 hp, 30 hp (46.2%) more than the Harley-Davidson Sportster Forty-Eight at 65 hp.

Torque

The BMW R 12 records 109.8 Nm of torque, 13.8 Nm (14.4%) more than the Harley-Davidson Sportster Forty-Eight at 96 Nm.

Weight

The BMW R 12 records a lower wet weight of 226.8 kg, 25.2 kg less than the Harley-Davidson Sportster Forty-Eight at 252 kg.

Displacement

The Harley-Davidson Sportster Forty-Eight records 1202 cc, 32 cc (2.7%) more than the BMW R 12 at 1170 cc.

Seat height

The BMW R 12 has a higher recorded seat height (75.4) than the Harley-Davidson Sportster Forty-Eight (71), a difference of 4.4.

Power-to-weight

The BMW R 12 has the higher power-to-weight figure at 0.419 hp/kg, compared with 0.258 hp/kg for the Harley-Davidson Sportster Forty-Eight.

Frequently asked questions

Which motorcycle records more power, the BMW R 12 or the Harley-Davidson Sportster Forty-Eight?

The BMW R 12 records 95 hp, 30 hp (46.2%) more than the Harley-Davidson Sportster Forty-Eight at 65 hp.

Which motorcycle records more torque, the BMW R 12 or the Harley-Davidson Sportster Forty-Eight?

The BMW R 12 records 109.8 Nm of torque, 13.8 Nm (14.4%) more than the Harley-Davidson Sportster Forty-Eight at 96 Nm.

Which motorcycle records the lower weight, the BMW R 12 or the Harley-Davidson Sportster Forty-Eight?

The BMW R 12 records a lower wet weight of 226.8 kg, 25.2 kg less than the Harley-Davidson Sportster Forty-Eight at 252 kg.

Which motorcycle records larger displacement, the BMW R 12 or the Harley-Davidson Sportster Forty-Eight?

The Harley-Davidson Sportster Forty-Eight records 1202 cc, 32 cc (2.7%) more than the BMW R 12 at 1170 cc.

How do the recorded seat heights of the BMW R 12 and the Harley-Davidson Sportster Forty-Eight compare?

The BMW R 12 has a higher recorded seat height (75.4) than the Harley-Davidson Sportster Forty-Eight (71), a difference of 4.4.

Which motorcycle has the higher power-to-weight figure, the BMW R 12 or the Harley-Davidson Sportster Forty-Eight?

The BMW R 12 has the higher power-to-weight figure at 0.419 hp/kg, compared with 0.258 hp/kg for the Harley-Davidson Sportster Forty-Eight.

VS
BMW logo

BMW R 12

2025Cruiser

Displacement1170 cc
Power95 hp
HA

Harley-Davidson Sportster Forty-Eight

2018Cruiser

Displacement1202 cc
Power65 hp

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Better
Worse

BMW R 12

2025 • Cruiser

Harley-Davidson Sportster Forty-Eight

2018 • Cruiser

Engine & Performance

Engine Displacement
1170 cc
1202 cc
Power
95 hp
65 hp
Torque
109.8 Nm
96 Nm
Engine Type
Boxer
V-Twin
Engine Details
Boxer | DOHC | Cylinder: 4
V-Twin | DOHC | Cylinder: 2
Power / Weight
-
0.263 hp/kg
Valves / Cylinder
4
-
Compression Ratio
12.0:1
9.7:1

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
Inverted
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
100/90-R19
130/90-B16
Rear Tyre
150/80-R16
150/80-B16

Dimensions & Weight

Length
220 cm
221 cm
Height
83.1 cm
-
Seat Height
75.4 cm
71 cm
Wheelbase
151.9 cm
149.5 cm
Ground Clearance
-
11 cm
Dry Weight
-
247 kg
Wet Weight
226.8 kg
252 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.