BMW R 1250 R Roadster - 2023 Specifications and Reviews

The 2023 BMW R 1250 R Roadster is a versatile naked bike designed for riders seeking a balance of comfortable ergonomics and spirited performance. Powered by a 1254cc boxer twin producing 136 hp and 143 Nm of torque, it excels at everyday riding while delivering engaging handling and refinement. Known for its reliable engineering, accessible riding position, and suitability for both commuting and weekend adventures, it appeals to experienced riders prioritizing practicality without compromising character.

2023
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General information

CategoryNaked bike
Year2023
ModelBMW R 1250 R Roadster

Engine and Transmission Specifications

Emission detailsEuro 4. Closed-loop 3-way catalytic converter.
Greenhouse gases109.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption4.70 litres/100 km (21.3 km/l or 50.05 mpg)
ClutchMultiplate clutch in oil bath, slipper clutch
Transmission typeShaft drive (cardan)   (final drive)
Gearbox6-speed
Cooling systemLiquid
Lubrication systemWet sump
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. Electronic intake pipe injection / digital engine management system: BMS-O with throttle-by-wire
Valves per Cylinder4
Bore x Stroke102.5 x 76.0 mm (4.0 x 3.0 inches)
Compression12.5:1
Top speed201.2 km/h (125.0 mph)
Torque143.0 Nm (14.6 kgf-m or 105.5 ft.lbs) @ 6250 RPM
Power136.0 HP (99.3 kW) @ 7750 RPM
Engine detailsOne balance shaft and variable engine timing system
Engine typeTwin, four-stroke
Capacity:1254.0 ccm (76.52 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsCast aluminum wheels
Rear brakesSingle disc. ABS, dual-piston floating caliper
Diameter320 mm (12.6 inches)
Front brakesDouble disc. ABS, 4-piston radial calipers
Rear tire180/55-ZR17
Front tire120/70-ZR17
Rear wheel travel140 mm (5.5 inches)
Rear SuspensionCast aluminum single-sided swing arm with BMW Paralever; WAD strut (travel-related damping), spring pre-load hydraulically adjustable
Front wheel travel140 mm (5.5 inches)
Front SuspensionUpside-down telescopic fork, Ø 45 mm
Trail126 mm (4.9 inches)
Rake (fork angle)27.7°
Frame typeSteel tube with load-bearing engine, steel tube sub-frame

Physical measures and capacities

Oil capacity4.00 litres (4.23 US quarts)
Reserve fuel capacity4.00 litres (1.06 US gallons)
Fuel capacity18.17 litres (4.80 US gallons)
Wheelbase1515 mm (59.6 inches)
Overall width880 mm (34.6 inches)
Overall length2165 mm (85.2 inches)
Overall height1300 mm (51.2 inches)
Seat height818 mm (32.2 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc239.0 kg (526.9 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsRide Modes Eco/Rain/Road. Traction Control. Automatic Stability Control. Windscreen
Factory warranty3-years or 36,000 miles
LightLED headlight
ElectricalThree-phase 508 W generator. 12 V / 12 Ah, maintenance-free battery.
InstrumentsTFT-Display with connectivity
StarterElectric
Color optionsBlack Storm Metallic, Racing Blue Metallic, Ice Gray
 
 

Maintenance and service data

Tire pressure rear42 PSI (2.9 Bar or 290 kPa)
Tire pressure front36 PSI (2.5 Bar or 250 kPa)
Idle speed1050 +/- 100 RPM
Coolant2.00 litres (0.53 US gallons)
Brake fluidDOT 4

Performance Profile & Rider Fit

136 hp
Peak Power
3.3s
0-60 mph
125 mph
Top Speed

Best For

Track45%
City60%
Cornering78%
Daily Riding80%
Touring90%
Passenger82%

Rider Profile

Best ForNote: the specs provided are actually for the BMW R 1250 RS sport-tourer, not the R roadster variant named, though the two share the same engine and chassis; this profile treats it as the RS. This bike suits licensed riders with at least some prior experi
PurposeBuilt primarily as a sport-touring machine, it excels at devouring long highway miles while still holding its own on twisty back roads.
Rider FitA moderate seat height and manageable 243 kg wet weight make it approachable for average-height riders, though its mass is still noticeable at low-speed maneuvers and parking.
CharacterThe boxer twin delivers strong, characterful torque with smooth shaft-drive power delivery, rewarding relaxed, confident riding over frantic revving.
Not Ideal ForIt is not a good fit for off-road adventures, novice riders wanting a lightweight starter bike, or anyone seeking a nimble stripped-down city commuter.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2023 BMW R 1250 R Roadster Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 818mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2023 BMW R 1250 R Roadster, with a relaxed knee angle of around 130 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2023 BMW R 1250 R Roadster is a sleek and powerful motorcycle that combines sporty performance with a high level of comfort. The bike is equipped with a potent 1254cc boxer engine that delivers impressive horsepower and torque, providing a thrilling riding experience. With its modern design and advanced technology features, the R 1250 R is a standout in the roadster category. The handling and agility of the 2023 BMW R 1250 R Roadster are truly remarkable, making it a joy to ride on twisty roads and city streets alike. The bike's electronic suspension and dynamic riding modes ensure a smooth and controlled ride in all conditions. With its distinctive styling and cutting-edge performance, the R 1250 R is a top choice for riders who value both speed and comfort on their two-wheeled adventures.
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