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2012 BMW G 650GS Sertao Overview
The 2012 BMW G 650GS Sertao is an enduro / off-road motorcycle built around 652 cc of displacement. Under the tank sits a Single cylinder, four-stroke engine running DOHC valve actuation, a compression ratio of 11.5:1. 2012 BMW G 650GS Sertao delivers 37 kW @ 6500 rpm of peak power and 60 Nm @ 5000 rpm of torque. The factory-quoted top speed stands at 169 km/h, making it a capable performer in its class. From a practical standpoint, the 2012 G 650GS Sertao tips the scales at 191 kg, carries a 14-litre fuel tank, offers a seat height of 860 mm to 900 mm and spans a 1484 mm wheelbase. Scroll down for the complete 2012 BMW G 650GS Sertao spec sheet covering every technical detail from suspension travel to tyre sizes.
2012 G 650GS Sertao - Pros & Cons
Strengths
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Strong power output: 2012 BMW G 650GS Sertao makes 37 kW @ 6500 rpm with 60 Nm @ 5000 rpm of torque - competitive figures for its class.
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Fuel injection: The fuel injection injection system delivers crisp throttle response and reliable cold starts regardless of altitude or temperature.
Considerations
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Tall seat height: The 860 mm to 900 mm seat height will challenge shorter riders - tiptoeing at low speeds is something to factor into your decision.
Owner Experiences & Common Issues
Throttle response and fuelling
The fuel injection on the 2012 BMW G 650GS Sertao is generally well-regarded. Some owners note a slight hesitation at small throttle openings when cold, which clears once the engine reaches operating temperature. A quick visual check of the injector connectors during routine servicing is good practice on higher-mileage examples.
Valve clearance checks
DOHC engines should have valve clearances checked at the manufacturer's specified interval. Owners report that clearances can tighten over time on higher-mileage bikes, leading to slight ticking from the top end. Catching it early keeps the job simple and avoids more costly remediation.
G 650GS Sertao - Buying & Maintenance Guide
What to check before buying
When inspecting a used 2012 BMW G 650GS Sertao, start with the basics: check the service book for oil change frequency, inspect the chain and sprockets for wear, and look for oil seepage around the engine casings and rocker covers. A cold start test is invaluable - a well-maintained G 650GS Sertao should fire up cleanly and settle to a smooth idle within a few seconds.
Oil and filter changes
Regular oil changes are the single most important maintenance task on any G 650GS Sertao. Stick to the manufacturer's interval - typically every 6,000 km or once a year, whichever comes first. Always use the correct viscosity grade as specified in the owner's manual.
Fuel system care
The G 650GS Sertao's fuel injection system is durable but benefits from quality fuel and the occasional use of a fuel-system cleaner additive. If the bike has been stored for more than three months, drain and replace the fuel to prevent varnish deposits in the injectors.
Valve clearance service
Check that valve clearances have been adjusted at the correct intervals on any used G 650GS Sertao. This is a job many owners skip because the bike does not immediately feel wrong - but tight clearances accelerate valve seat wear. Ask for proof it has been done.
2012 BMW G 650GS Sertao - Frequently Asked Questions
What engine does the 2012 BMW G 650GS Sertao have?
The 2012 BMW G 650GS Sertao uses a Single cylinder, four-stroke engine with 652 cc of displacement. It is liquid cooled.
What is the top speed of the 2012 BMW G 650GS Sertao?
The 2012 BMW G 650GS Sertao has a factory-quoted top speed of 169 km/h. Real-world speeds vary depending on rider weight, conditions and state of tune.
How much does the 2012 BMW G 650GS Sertao weigh?
The 2012 BMW G 650GS Sertao weighs 191 kg. This is the manufacturer's wet figure.
How much power does the 2012 BMW G 650GS Sertao make?
The 2012 BMW G 650GS Sertao produces 37 kW @ 6500 rpm of power and 60 Nm @ 5000 rpm of torque. These are peak figures.
What is the fuel tank capacity of the 2012 BMW G 650GS Sertao?
The 2012 BMW G 650GS Sertao has a 14-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 233-280 km between stops.
Is the 2012 BMW G 650GS Sertao suitable for shorter riders?
The 2012 BMW G 650GS Sertao has a seat height of 860 mm to 900 mm. This is towards the tall end of the spectrum and will require most riders under 175 cm to tiptoe at stops.
What brakes does the 2012 BMW G 650GS Sertao have?
The 2012 BMW G 650GS Sertao uses Single 300mm disc, 2 piston caliper at the front and Single 240mm disc, 1 piston caliper at the rear.
What tyre sizes does the 2012 BMW G 650GS Sertao use?
The 2012 BMW G 650GS Sertao runs 90/90 S21 front and 130/80-17 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What gearbox does the 2012 BMW G 650GS Sertao have?
The 2012 BMW G 650GS Sertao is fitted with a 5 Speed transmission.
BMW G 650GS Sertao Spec Evolution
The BMW G 650GS Sertao was produced across 3 model years (2013-2016). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.
| Specification |
2013 |
2015 |
2016 |
| Wet Weight |
191 kg / 421 lbs |
192.8 kg / 425.0 lbs |
191 kg / 421 lbs |
| Dry Weight |
177 kg / 390 lbs |
177 kg / 390 lbs |
177 kg / 390 lbs |
| Engine Detail |
Ducati 90 degree L-Twin |
Four stroke, single cylinder, DOHC, 4 valves per cylinder |
Four stroke, single cylinder, DOHC, 4 valves per cylinder |
| Seat Height |
860 mm to 900 mm / 33.9 in. to 35.4 in. |
860 mm to 900 mm / 33.9 in. to 35.4 in. |
860 mm to 900 mm / 33.9 in. to 35.4 in. |
| Fuel Capacity |
14.00 litres / 3.70 gallons |
14 Litres / 3.7 US gal |
14 Litres / 3.7 US gal |
| Fuel Control |
DOHC |
Double Overhead Cams/Twin Cam (DOHC) |
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| Comments |
Blata is from the Czech Republic. |
High windscreen. Heated grips. |
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| CO2 |
74.2 CO |
73.8 CO2 g/km. (CO2 - Carbon dioxide emission) |
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Key Specifications
Engine
Single cylinder, four-stroke
Power
37 kW / 50 hp @ 6500 rpm
Torque
60 Nm / 6.1 kgf-m / 44.25 lb-ft. @ 5000 rpm
Top Speed
169.0 km/h / 105.0 mph
Fuel Capacity
14 Litres / 3.7 US gal
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Full 2012 BMW G 650GS Sertao Specifications
Comments
Blata is from the Czech Republic.
Year
2012 - 13
Colours
Red, white
Make Model
BMW G 650GS Sertao
Seat Height
860 mm to 900 mm / 33.9 in. to 35.4 in.
Wheelbase
1484 mm / 58.4 in.
Height
1440 mm / 56.7 in.(excl. mirrors)
Length
2185 mm / 86 in.
Width
920 mm / 36.2 in. (incl. mirrors)
Dry Weight
177 kg / 390 lbs
Fuel Capacity
14 Litres / 3.7 US gal
Wet Weight
191 kg / 421 lbs
Fuel Control
DOHC
Engine Type
Single cylinder, four-stroke
CO2
74.2 CO
Displacement
652 cc / 39.8 cub. in.
Engine Detail
Four stroke, single cylinder, DOHC, 4 valves per cylinder
Fuel System
Injection. Electronic intake pipe injection/BMW engine management, twin spark ignition
Bore x Stroke
100 x 83mm
Compression Ratio
11.5:1
Cooling System
Liquid cooled
Emissions
Closed-loop 3-way catalytic converter, emission standard EU-3
Engine Lubrication
Dry sump
Fuel Consumption
3.20 litres/100 km (31.3 km/l or 73.51 mpg)
Fuel Induction
Fuel induction
Fuel Reserve
4.00 litres / 1.06 gallons
Ignition
Capacitor Discharge Ignition system
Starter
Electric
Valve System
4
Clutch
Multiple-disc clutch in oil bath, mechanically operated
Final Drive
Chain
Gearbox
5-speed
Primary Drive
Endless O-ring chain with shock damping in rear wheel hub
Transmission / Drive
5 Speed
Frame Type
Bridge-type steel section frame with bolted-on rear section
Suspension - Front
41mm telescopic fork with stabilizer bridge
Suspension - Rear
Spring setting and rebound stage damping continuously adjustable,
Rake
28.1°
Steering Head Angle
61.9°
Trail
123 mm / 4.8 in
Wheel Travel - Front
210 mm / 8.3 in
Wheel Travel - Rear
210 mm / 8.3 in
Lighting system
12V 55W headlight
Brakes - Front Diameter (in.)
11.8 inches
Brakes - Front Diameter (mm)
300 mm
Brakes - Rear Diameter (in.)
9.4 inches
Brakes - Rear Diameter (mm)
240 mm
Brakes - Front
Single 300mm disc, 2 piston caliper
Brakes - Rear
Single 240mm disc, 1 piston caliper
ABS
BMW Motorrad ABS (can be switched off)
Rims
Wire spoke wheels
Rims - Front
1.60 x 21"
Tyres - Front
90/90 S21
Tyres - Rear
130/80-17
Wheels
Wire spoke wheels
Wheels - Rear
3.00 x 17"
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