BMW R 850 R - 1998 Specifications and Reviews

The 1998 BMW R 850 R is a versatile naked bike that appeals to riders seeking a reliable, comfortable middleweight with classic boxer character. Its air-cooled 848cc twin delivers smooth power and impressive torque, making it equally suited for commuting and weekend touring. Known for its shaft-drive dependability and accessible seat height, it remains a favorite among both experienced riders and those transitioning to larger displacement machines.

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General information

CategoryNaked bike
Year1998
ModelBMW R 850 R
 
 

Engine and Transmission Specifications

Transmission typefinal driveShaft drive (cardan)
Gearbox5-speed
Cooling systemAir
StarterElectric
Valves per cylinder4
Torque77.00
Power70.00
Stroke4
Engine typeTwo cylinder boxer
Capacity:848.00 ccm (51.74 cubic inches)
 
 

Physical measures and capacities

Alternate seat height800 mm (31.5 inches) If adjustable, highest setting.
Seat height760 mm (29.9 inches) If adjustable, lowest setting.
Dry weight214.0 kg (471.8 pounds)

BMW R 850 R dimensions and frame

Rear brakesSingle disc
Front brakesDual disc

Speed and acceleration

Power/weight ratio0.3271 HP/kg
Top speed190.0 km/h (118.1 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

69.7 hp
Peak Power
4.8s
0-60 mph
118.1 mph
Top Speed

Best For

Track25%
City65%
Cornering60%
Daily Riding82%
Touring74%
Passenger68%

Rider Profile

Best ForSuits riders from mid-level to experienced who want a torquey, low-maintenance shaft-drive naked rather than an outright sportbike.
PurposeBuilt as a comfortable, practical all-rounder for commuting, backroad riding, and light touring rather than outright performance.
Rider FitThe 800mm seat height and upright naked-bike ergonomics make it approachable for riders of average and shorter stature, though the 238kg wet weight demands some confidence at low speeds.
CharacterA classic BMW boxer-twin character: relaxed, torque-driven, mechanically distinctive, and reassuringly stable rather than exciting.
Not Ideal ForNot for riders chasing high-speed thrills, track-day lap times, or any serious off-road capability.

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

Rider Fit Visualizer

1998 BMW R 850 R Rider Ergonomics Assessment

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Feet:

At 760mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 1998 BMW R 850 R, with a moderate knee angle of around 115 degrees and a forward-leaning riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). 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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