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2025 BMW R 18 B — photo 1 of 16
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Specs

New or used
New
Availability
In stock
Colour
Black Storm Metallic
Available colours
Black Storm Metallic Style Blacked Out - Black Storm Metallic Mineral Gray MetalManufacturer spec
Horsepower
91 hpManufacturer specDealer: 91 hp @ 4,750 rpm
Displacement
1,802 ccManufacturer spec
Cylinders
2Manufacturer specDealer: Twin
Engine cycle
Four-strokeManufacturer spec
Cooling
Oil-cooledManufacturer specDealer: Air / Oil
Fuel
GasManufacturer specDealer: Super unleaded (max. 15% ethanol, E15), 95 ROZ/RON, 90 AKI
Transmission
ManualManufacturer specDealer: Constant-mesh 6-gear gearbox with separate housing
Drive
Cardan shaftManufacturer spec
Mileage
3 mi
Seat height
28.3 inManufacturer specDealer: At unladen weight - 28.3 in. Inner leg curve at unladen weight - 67 in.
Wheelbase
66.7 inManufacturer spec
Fuel capacity
6.3 galManufacturer specDealer: Usable tank volume approx. - 6.3 gal. Reserve approx. - 1 gal.
Battery
12 kWhManufacturer specDealer: 12V / 26Ah
VIN
WB10L3303S6K81163
Stock #
6K81163
All details from the dealer (24)
Model Type
Heritage
Model Code
NA

General Information

Model Code
NAManufacturer spec

Brakes/Wheels/Tires

Brakes
Front - Twin disc, diameter 300 mm, 4-piston fixed caliper Rear - Single disc, diameter 300 mm, 4-piston fixed caliper BMW Motorrad Integral ABS (fully integral)Manufacturer spec
Wheels
Aluminum cast wheel on frontManufacturer spec
Rims
Front - 3.5 x 19 in. Rear - 5 x 18 in.Manufacturer spec
Tires
Front - 120 / 70 R19 Rear - 180 / 55 B18Manufacturer spec

Dimensions

Length
100.8 in. (over splash guard)Manufacturer spec
Height
55.1 in. (above windshield, at unladen weight)Manufacturer spec
Width
38.2 in. (above hand lever)Manufacturer spec

Electrical

Alternator
Permanent magnet with 660W (nominal power)Manufacturer spec

Engine

Bore x Stroke
4.2 x 3.9 in. (107.1 x 100 mm)Manufacturer spec
Compression Ratio
9.6 : 1Manufacturer spec
Clutch
Single-disc dryManufacturer spec
Fuel System
Electronic intake pipe injection / digital engine management system, BMS-O with throttle-by-wireManufacturer spec
Emissions
Closed-loop 3-way catalytic converterManufacturer spec
Peak Torque
120 ft. lb. @ 3,000 rpmManufacturer spec

Operational

Frame
Double loop steel with bolted beamsManufacturer spec
Front Suspension
Telescopic fork Travel - 4.7 in.Manufacturer spec
Rear Suspension
Steel twin-sided swing arm, central spring strut Travel - 4.7 in.Manufacturer spec
Rake
Steering head angle - 62.7°Manufacturer spec
Trail
Castor - 7.2 in.Manufacturer spec
Maximum Speed
111 mphManufacturer spec
Capacity
Permitted total weight - 1,389 lb. Payload (with standard equipment) - 511 lb.Manufacturer spec

From the dealer's page

The BMW R 18 B is the modern interpretation of a typical bagger. The authentic style is defined by the permanently installed cases. Extroverted riders can masterfully set the scene with extravagant paint. The iconic big boxer delivers and puts you right at the heart of a unique lifestyle. The comfortable seat with a modern design is perfect for long cruising. The R 18 B has a strong lead when it comes to matters of comfort and technology. There’s no looking back. Welcome to the here and now.

Price history

Tracked since Oct 13, 2026 · last checked 1d ago

Price details as printed by the dealer

  1. Price$25,660

Throttle does not add these up.

LIMITED DATA: one listed price so far (Oct 13, 2026)

  • Cosmos Indian Motorcycle (this listing)

Prices as listed by dealers; auction results labelled; a dashed gap = no listed price.

Timeline

  1. First seen

    Oct 13, 2026

Market context

Comp set: 2023–2027 BMW R 18 B · 6 listings

Median asking
$24,270
across 6 comparable listings
This one
$25,660
+5.7% vs median
Days on market
1d
none have left dealer sites yet
Left dealer sites
—
none yet
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Deal reasons — where this asking price sits against similar listings, with the sample behind it

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