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2009 BMW F 800ST Overview
The 2009 BMW F 800ST is a sport touring motorcycle built around 798 cc of displacement. Under the tank sits a Twin engine running DOHC valve actuation, a compression ratio of 12.0:1. 2009 BMW F 800ST delivers 62.5 kW @ 8000 rpm of peak power and 80 Nm @ 5800 rpm of torque. The factory-quoted top speed stands at 229 km/h, making it a capable performer in its class. From a practical standpoint, the 2009 F 800ST tips the scales at 201 kg, carries a 16-litre fuel tank, offers a seat height of 820 mm and spans a 1,466 mm wheelbase. Scroll down for the complete 2009 BMW F 800ST spec sheet covering every technical detail from suspension travel to tyre sizes.
2009 F 800ST - Pros & Cons
Strengths
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Strong power output: 2009 BMW F 800ST makes 62.5 kW @ 8000 rpm with 80 Nm @ 5800 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 820 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 2009 BMW F 800ST 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.
F 800ST - Buying & Maintenance Guide
What to check before buying
When inspecting a used 2009 BMW F 800ST, 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 F 800ST 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 F 800ST. 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 F 800ST'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 F 800ST. 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.
2009 BMW F 800ST - Frequently Asked Questions
What engine does the 2009 BMW F 800ST have?
The 2009 BMW F 800ST uses a Twin engine with 798 cc of displacement. It is liquid cooled.
What is the top speed of the 2009 BMW F 800ST?
The 2009 BMW F 800ST has a factory-quoted top speed of 229 km/h. Real-world speeds vary depending on rider weight, conditions and state of tune.
How much does the 2009 BMW F 800ST weigh?
The 2009 BMW F 800ST weighs 201 kg. This is the manufacturer's wet figure.
How much power does the 2009 BMW F 800ST make?
The 2009 BMW F 800ST produces 62.5 kW @ 8000 rpm of power and 80 Nm @ 5800 rpm of torque. These are peak figures.
What is the fuel tank capacity of the 2009 BMW F 800ST?
The 2009 BMW F 800ST has a 16-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 266-320 km between stops.
Is the 2009 BMW F 800ST suitable for shorter riders?
The 2009 BMW F 800ST has a seat height of 820 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 2009 BMW F 800ST have?
The 2009 BMW F 800ST uses 2 x 320mm discs, 4 piston calipers at the front and Single 265mm disc, 2 piston caliper at the rear.
What tyre sizes does the 2009 BMW F 800ST use?
The 2009 BMW F 800ST runs 120/70 ZR17 front and 180/55 ZR17 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What gearbox does the 2009 BMW F 800ST have?
The 2009 BMW F 800ST is fitted with a 6 Speed transmission.
BMW F 800ST Spec Evolution
The BMW F 800ST was produced across 8 model years (2006-2013). 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 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Wet Weight |
- |
- |
204.0 kg / 449.7 lbs |
201.0 kg / 443.1 lbs |
204.0 kg / 449.7 lbs |
204.0 kg / 449.7 lbs |
204.0 kg / 449.7 lbs |
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| Dry Weight |
187 kg / 412.3 lbs |
187 kg / 412 lbs |
187 kg / 412 lbs |
187 kg / 412 lbs |
187 kg / 412 lbs |
187 kg / 412 lbs |
187 kg / 412 lbs |
187 kg / 412 lbs |
| Engine Type |
Twin |
Two cylinder boxer |
Twin |
Twin |
Twin, four-stroke |
Twin, four-stroke |
Twin, four-stroke |
- |
| Seat Height |
790 mm / 31.1 in. |
820 mm / 32.2 in (low seat: 790 mm / 31.1 in) |
820 mm / 32.2 in (low seat: 790 mm / 31.1 in) |
820 mm / 32.2 in (low seat: 790 mm / 31.1 in) |
820 mm / 32.2 in (low seat: 790 mm / 31.1 in) |
820 mm / 32.2 in (low seat: 790 mm / 31.1 in) |
820 mm / 32.2 in (low seat: 790 mm / 31.1 in) |
820 mm / 32.2 in (low seat: 790 mm / 31.1 in) |
| Fuel Capacity |
16.00 litres / 4.23 gallons |
16 Litres / 4.2 US gal |
16 Litres / 4.2 US gal |
16 Litres / 4.2 US gal |
16 Litres / 4.2 US gal |
16 Litres / 4.2 US gal |
16 Litres / 4.2 US gal |
16 Litres / 4.2 US gal |
| Comments |
- |
- |
- |
- |
- |
Power Steering |
Blata is from the Czech Republic. |
- |
| Brakes - Rear Diameter (mm) |
240 mm |
265 mm |
265 mm |
265 mm |
265 mm |
265 mm |
265 mm |
- |
| Brakes - Rear Diameter (in.) |
9.4 inches |
10.4 inches |
10.4 inches |
10.4 inches |
10.4 inches |
10.4 inches |
10.4 inches |
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Key Specifications
Power
62.5 kW / 85 hp @ 8000 rpm
Torque
80 Nm / 59 lb-ft @ 5800 rpm
Top Speed
229.0 km/h / 107 mph
Weight
201.0 kg / 443.1 lbs
Fuel Capacity
16 Litres / 4.2 US gal
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Full 2009 BMW F 800ST Specifications
Year
2009
Colours
Champagne metallic, Night blue metallic
Make Model
BMW F 800ST
Seat Height
820 mm / 32.2 in (low seat: 790 mm / 31.1 in)
Wheelbase
1,466 mm / 57.7 in.
Height
1155 or 1225 mm / 45.5 or 48.2 in (excl. mirrors)
Length
1155 or 1225 mm / 45.5 or 48.2 in (excl. mirrors)
Width
860 mm / 33.9 in (incl. mirrors)
Dry Weight
187 kg / 412 lbs
Fuel Capacity
16 Litres / 4.2 US gal
Wet Weight
201.0 kg / 443.1 lbs
Stroke
4
Fuel Control
DOHC
Engine Type
Twin
Displacement
798 cc / 47.7 cu-in
Engine Detail
Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder
Fuel System
Injection. Electronic intake pipe injection / digital engine management (BMS-K)
Bore x Stroke
82 x 75.8 mm
Compression Ratio
12.0:1
Cooling System
Liquid cooled
Engine Lubrication
Dry sump
Exhaust
Closed-loop 3-way catalytic converter, emission standard EU-3
Fuel Consumption
5.0 L/100 km / 20.1 km/l / 47 US mpg
Fuel Induction
Electronic intake injection
Fuel Reserve
2.00 litres / 0.53 gallons
Ignition
Knock control and oxygen sensors
Starter
Electric
Valve System
4
Battery Capacity
12 V / 14 Ah, maintenance-free
Clutch
Cable-operated multiplate-plate wet clutch
Final Drive
Belt
Gear Ratios
1st 2.46:1 / 2nd 1.75:1 / 3rd 1.38:1 / 4th 1.17:1 / 5th 1.04:1 / 6th 0.96:1
Gearbox
6-speed
Transmission / Drive
6 Speed
Frame Type
Bridge-type aluminium frame
Suspension - Front
43mm Telescopic forks
Suspension - Rear
Die-cast aluminium single sided swinging arm with rear wheal axle and eccentric adjustment, central spring stud , spring pre-loaded hydraulically adjustable to continuously variable levels by means of handwheel, rebound damping adjustable.
Rake
25.8°
Steering Head Angle
64.2°
Trail
95 mm / 3.7 in
Wheel Travel - Front
140 mm / 5.5 in
Wheel Travel - Rear
140 mm / 5.5 in
Alternator
Three-phase alternator 400 W
Brakes - Front Diameter (in.)
12.6 inches
Brakes - Front Diameter (mm)
320 mm
Brakes - Rear Diameter (in.)
10.4 inches
Brakes - Rear Diameter (mm)
265 mm
Brakes - Front
2 x 320mm discs, 4 piston calipers
Brakes - Rear
Single 265mm disc, 2 piston caliper
Rims - Front
3.50 x 17
Rims - Rear
5.50 x 17
Tyres - Front
120/70 ZR17
Tyres - Rear
180/55 ZR17
Wheels
Cast aluminium
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