2025 BMW R 12 nineT vs 2018 Harley-Davidson Sportster Roadster

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

Recorded specification differences

  • Manufacturer: BMW R 12 nineT BMW, Harley-Davidson Sportster Roadster Harley-Davidson
  • Model: BMW R 12 nineT BMW R 12 nineT, Harley-Davidson Sportster Roadster Harley-Davidson Sportster Roadster
  • Year: BMW R 12 nineT 2025, Harley-Davidson Sportster Roadster 2018
  • Displacement: BMW R 12 nineT 1170, Harley-Davidson Sportster Roadster 1202
  • Power: BMW R 12 nineT 109, Harley-Davidson Sportster Roadster 67
  • Torque: BMW R 12 nineT 115.3, Harley-Davidson Sportster Roadster 96
  • Weight: BMW R 12 nineT 220, Harley-Davidson Sportster Roadster 259
  • Seat height: BMW R 12 nineT 79.5, Harley-Davidson Sportster Roadster 79
BMW R 12 nineT vs Harley-Davidson Sportster Roadster key specifications
SpecBMW R 12 nineTHarley-Davidson Sportster Roadster
Year20252018
CategoryNakedNaked
Displacement11701202
Power10967
Torque115.396
Weight220259

Power

The BMW R 12 nineT records 109 hp, 42 hp (62.7%) more than the Harley-Davidson Sportster Roadster at 67 hp.

Torque

The BMW R 12 nineT records 115.3 Nm of torque, 19.3 Nm (20.1%) more than the Harley-Davidson Sportster Roadster at 96 Nm.

Weight

The BMW R 12 nineT records a lower wet weight of 220 kg, 39 kg less than the Harley-Davidson Sportster Roadster at 259 kg.

Displacement

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

Seat height

The BMW R 12 nineT has a higher recorded seat height (79.5) than the Harley-Davidson Sportster Roadster (79), a difference of 0.5.

Power-to-weight

The BMW R 12 nineT has the higher power-to-weight figure at 0.495 hp/kg, compared with 0.259 hp/kg for the Harley-Davidson Sportster Roadster.

Frequently asked questions

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

The BMW R 12 nineT records 109 hp, 42 hp (62.7%) more than the Harley-Davidson Sportster Roadster at 67 hp.

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

The BMW R 12 nineT records 115.3 Nm of torque, 19.3 Nm (20.1%) more than the Harley-Davidson Sportster Roadster at 96 Nm.

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

The BMW R 12 nineT records a lower wet weight of 220 kg, 39 kg less than the Harley-Davidson Sportster Roadster at 259 kg.

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

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

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

The BMW R 12 nineT has a higher recorded seat height (79.5) than the Harley-Davidson Sportster Roadster (79), a difference of 0.5.

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

The BMW R 12 nineT has the higher power-to-weight figure at 0.495 hp/kg, compared with 0.259 hp/kg for the Harley-Davidson Sportster Roadster.

VS
BMW logo

BMW R 12 nineT

2025Naked

Displacement1170 cc
Power109 hp
HA

Harley-Davidson Sportster Roadster

2018Naked

Displacement1202 cc
Power67 hp

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

Better
Worse

BMW R 12 nineT

2025 • Naked

Harley-Davidson Sportster Roadster

2018 • Naked

Engine & Performance

Engine Displacement
1170 cc
1202 cc
Power
109 hp
67 hp
Torque
115.3 Nm
96 Nm
Engine Type
-
V-Twin
Engine Details
DOHC
V-Twin | DOHC | Cylinder: 2
Power / Weight
-
0.268 hp/kg
Valves / Cylinder
4
-
Compression Ratio
12.0:1
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
Inverted
Inverted
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-ZR17
120/70-R19
Rear Tyre
180/55-ZR17
150/70-R18

Dimensions & Weight

Length
212.9 cm
219 cm
Height
87.1 cm
-
Seat Height
79.5 cm
79 cm
Wheelbase
151.9 cm
150.5 cm
Ground Clearance
-
15 cm
Dry Weight
-
250 kg
Wet Weight
220 kg
259 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.