BMW G 650 GS Sertao - 2012 Specifications and Reviews

The 2012 BMW G 650 GS Sertao is a lightweight adventure bike designed for riders seeking accessible dual-sport capability. Known for its manageable seat height, agile handling, and proven reliability, it excels both on-road and off-road for exploratory touring. Wire-spoke wheels and switchable ABS provide versatile performance across varied terrain.

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General information

CategoryEnduro / offroad
Year2012
ModelBMW G 650 GS Sertao
 
 

Engine and Transmission Specifications

Emission detailsClosed-loop 3-way catalytic converter, emission standard EU-3
Greenhouse gases74.2 CO
Fuel consumption3.20 litres/100 km (31.3 km/l or 73.51 mpg)
DrivelineEndless O-ring chain with shock damping in rear wheel hub
ClutchMultiple-disc clutch in oil bath, mechanically operated
Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
Lubrication systemDry sump
Fuel controlDOHC
Fuel systemInjection. Electronic intake pipe injection/BMW engine management, twin spark ignition
Valves per cylinder4
Bore x stroke100.0 x 83.0 mm (3.9 x 3.3 inches)
Compression11.5:1
Top speed169.0 km/h (105.0 mph)
Torque60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5000
Power48.00
Engine typeSingle cylinder, four-stroke
Capacity:652.00 ccm (39.79 cubic inches)

Brakes, suspension, Frame and wheels

WheelsWire spoke wheels
Rear brakes diameter240 mm (9.4 inches)
Rear brakesSingle disc. ABS. Can be switched off.
Front brakes diameter300 mm (11.8 inches)
Front brakesSingle disc. ABS. Can be switched off.
Rear tyre dimensions130/80-R17
Front tyre dimensions90/90-R21
Rear suspension travel140 mm (5.5 inches)
Rear suspensionBox-section steel dual swing-arm, central spring strut operated by lever system, spring pre-load hydraulically adjustable (continuously variable) at hand wheel, rebound damping adjustable
Front suspension travel170 mm (6.7 inches)
Front suspensionTelescopic fork, 41mm diameter, fork stabiliser
Trail113 mm (4.4 inches)
Rake (fork angle)28.1°
Frame typeBridge-type steel section frame with bolted on rear section

Physical measures and capacities

Reserve fuel capacity4.00 litres (1.06 gallons)
Fuel capacity14.00 litres (3.70 gallons)
Wheelbase1,477 mm (58.1 inches)
Overall width920 mm (36.2 inches)
Overall length2,165 mm (85.2 inches)
Overall height1,390 mm (54.7 inches)
Seat height780 mm (30.7 inches) If adjustable, lowest setting.
Power/weight ratio0.2743 HP/kg
Weight incl. oil, gas, etc192.0 kg (423.3 pounds)
Dry weight175.0 kg (385.8 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsRed, white
Electrical12 V/ 12 Ah battery.

Performance Profile & Rider Fit

50 hp
Peak Power
6.5s
0-60 mph
105 mph
Top Speed

Best For

Track25%
City60%
Cornering60%
Daily Riding62%
Touring58%
Passenger35%

Rider Profile

Best ForSuits riders from intermediate skill level up, especially those comfortable with a tall seat height and single-cylinder character.
PurposeBuilt primarily for enduro and light offroad adventure riding with reasonable capability as a daily commuter.
Rider FitThe tall 861mm seat height and 193kg wet weight favor taller or more physically confident riders, though the narrow chassis aids manageability.
CharacterA rugged, no-nonsense single-cylinder adventure bike that rewards a relaxed, exploratory riding style over outright speed.
Not Ideal ForNot ideal for riders seeking high-speed highway cruising, plush two-up touring comfort, or track-focused performance.

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

Rider Fit Visualizer

2012 BMW G 650 GS Sertao Rider Ergonomics Assessment

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

Feet:

At 780mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2012 BMW G 650 GS Sertao, with a cramped knee angle of around 65 degrees and a slightly forward 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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