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2020 BMW F 850GS Adventure Overview
The 2020 BMW F 850GS Adventure is an enduro / off-road motorcycle built around 853 cc of displacement. Under the tank sits a Twin, four-stroke engine running Double Overhead Cams/Twin Cam (DOHC) valve actuation, a compression ratio of 12.7:1. 2020 BMW F 850GS Adventure delivers 95 hp @ 8250 rpm OE output reduction 35 kW (48 hp) at 6,500 rpm OE RON91 unleaded regular fuel: 66 kW (90 hp) at 8,000 rpm of peak power and 92 Nm @ 6250 rpm SA power reduction 63 Nm at 4,500 rpm SA ROZ91 Normal unleaded petrol: 86 Nm at 6,250 rpm of torque. The factory-quoted top speed stands at 197 km/h, making it a capable performer in its class. From a practical standpoint, the 2020 F 850GS Adventure tips the scales at 244 kg, carries a 23-litre fuel tank, offers a seat height of 875 mm and spans a 1593 mm wheelbase. Scroll down for the complete 2020 BMW F 850GS Adventure spec sheet covering every technical detail from suspension travel to tyre sizes.
2020 F 850GS Adventure - Pros & Cons
Strengths
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Strong power output: 2020 BMW F 850GS Adventure makes 95 hp @ 8250 rpm OE output reduction 35 kW (48 hp) at 6,500 rpm OE RON91 unleaded regular fuel: 66 kW (90 hp) at 8,000 rpm with 92 Nm @ 6250 rpm SA power reduction 63 Nm at 4,500 rpm SA ROZ91 Normal unleaded petrol: 86 Nm at 6,250 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.
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Large fuel range: The 23-litre tank is generously sized, translating to extended range between stops - ideal for touring or longer commutes.
Considerations
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Tall seat height: The 875 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 2020 BMW F 850GS Adventure 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
Double Overhead Cams/Twin Cam (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.
Low-speed confidence
At 244 kg, the F 850GS Adventure is a substantial machine. New owners occasionally mention that slow-speed manoeuvring in car parks takes a little getting used to. Once moving, the weight disappears - but practising slow-speed exercises builds confidence quickly.
F 850GS Adventure - Buying & Maintenance Guide
What to check before buying
When inspecting a used 2020 BMW F 850GS Adventure, 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 850GS Adventure 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 850GS Adventure. 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 850GS Adventure'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 850GS Adventure. 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.
2020 BMW F 850GS Adventure - Frequently Asked Questions
What engine does the 2020 BMW F 850GS Adventure have?
The 2020 BMW F 850GS Adventure uses a Twin, four-stroke engine with 853 cc of displacement. It is liquid cooled.
What is the top speed of the 2020 BMW F 850GS Adventure?
The 2020 BMW F 850GS Adventure has a factory-quoted top speed of 197 km/h. Real-world speeds vary depending on rider weight, conditions and state of tune.
How much does the 2020 BMW F 850GS Adventure weigh?
The 2020 BMW F 850GS Adventure weighs 244 kg. This is the manufacturer's wet figure.
How much power does the 2020 BMW F 850GS Adventure make?
The 2020 BMW F 850GS Adventure produces 95 hp @ 8250 rpm OE output reduction 35 kW (48 hp) at 6,500 rpm OE RON91 unleaded regular fuel: 66 kW (90 hp) at 8,000 rpm of power and 92 Nm @ 6250 rpm SA power reduction 63 Nm at 4,500 rpm SA ROZ91 Normal unleaded petrol: 86 Nm at 6,250 rpm of torque. These are peak figures.
What is the fuel tank capacity of the 2020 BMW F 850GS Adventure?
The 2020 BMW F 850GS Adventure has a 23-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 383-460 km between stops.
Is the 2020 BMW F 850GS Adventure suitable for shorter riders?
The 2020 BMW F 850GS Adventure has a seat height of 875 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 2020 BMW F 850GS Adventure have?
The 2020 BMW F 850GS Adventure uses 2 x 305 mm discs, 2 piston floating calipers at the front and Single 265mm disc,1 piston floating caliper at the rear.
What tyre sizes does the 2020 BMW F 850GS Adventure use?
The 2020 BMW F 850GS Adventure runs 90/90-21 front and 150/70 R17 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What gearbox does the 2020 BMW F 850GS Adventure have?
The 2020 BMW F 850GS Adventure is fitted with a Constant-Mesh 6 speed transmission.
BMW F 850GS Adventure Spec Evolution
The BMW F 850GS Adventure was produced across 5 model years (2019-2023). 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 |
2019 |
2020 |
2021 |
2022 |
2023 |
| Wet Weight |
244 kg / 540 lbs |
244 kg / 540 lbs |
244.0 kg / 537.9 lbs |
244.0 kg / 537.9 lbs |
244.0 kg / 537.9 lbs |
| Seat Height |
875 mm / 34.4 in SA low-slung: 815 mm / 32.0 in SA double seat low: 835 mm / 32.8 in SA double seat: 860 mm / 33.8 in SZ rally seat: 890 mm / 35.0 in |
875 mm / 34.4 in SA low-slung: 815 mm / 32.0 in SA double seat low: 835 mm / 32.8 in SA double seat: 860 mm / 33.8 in SZ rally seat: 890 mm / 35.0 in |
875 mm / 34.4 in. |
875 mm / 34.4 in. |
875 mm / 34.4 in. |
| Fuel Capacity |
23 Litres / 6.0 US gal |
23 Litres / 6.0 US gal |
23.00 litres / 6.08 US gallons |
23.00 litres / 6.08 US gallons |
23.00 litres / 6.08 US gallons |
| Comments |
BMW Motorrad ABS (can be switched off) |
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Adjustable windshield. Selectable Ride Modes (Rain, Road). |
Adjustable windshield. Selectable Ride Modes (Rain, Road). Automatic Stability Control. |
| Frame Type |
Bridge-type steel frame in shell construction |
Bridge-type steel frame in shell construction |
Tubular steel space frame , load bearing engine |
Tubular steel space, load bearing engine |
Tubular steel space, load bearing engine |
| Wheelbase |
1593 mm / 62.7 in |
1593 mm / 62.7 in |
1593 mm / 62.7 in. |
1593 mm / 62.7 in. |
1593 mm / 62.7 in. |
| Brakes - Front |
2 x 305 mm discs, 2 piston floating calipers |
2 x 305 mm discs, 2 piston floating calipers |
Double disc. ABS. Floating discs. Two-piston calipers. |
Double disc. Switchable ABS. Floating discs. Two-piston calipers. |
Double disc. Switchable ABS. Floating discs. Two-piston calipers. |
| Brakes - Rear |
Single 265mm disc,1 piston floating caliper |
Single 265mm disc,1 piston floating caliper |
Single disc. ABS. Floating disc. Single-piston caliper. |
Single disc. Switchable ABS. Floating disc. Single-piston caliper. |
Single disc. Switchable ABS. Floating disc. Single-piston caliper. |
Key Specifications
Power
95 hp / 70.8 kW @ 8250 rpm OE output reduction 35 kW (48 hp) at 6,500 rpm OE RON91 unleaded regular fuel: 66 kW (90 hp) at 8,000 rpm
Torque
92 Nm / 67.9 lb-ft @ 6250 rpm SA power reduction 63 Nm at 4,500 rpm SA ROZ91 Normal unleaded petrol: 86 Nm at 6,250 rpm
Top Speed
197.0 km/h / 122.4 mph
Fuel Capacity
23 Litres / 6.0 US gal
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Full 2020 BMW F 850GS Adventure Specifications
Year
2020
Colours
Rallye Style, Exclusive Style, Ice Grey
Make Model
BMW F 850GS Adventure
Seat Heigth -Alternate (mm)
890 mm
Seat Heigth -Alternate (in.)
35.0 inches
Seat Height
875 mm / 34.4 in SA low-slung: 815 mm / 32.0 in SA double seat low: 835 mm / 32.8 in SA double seat: 860 mm / 33.8 in SZ rally seat: 890 mm / 35.0 in
Wheelbase
1593 mm / 62.7 in
Height
1437 mm / 56.5 in (excl mirrors)
Length
2300 mm / 90.5 in
Width
939 mm / 36.6 in (incl mirrors)
Fuel Capacity
23 Litres / 6.0 US gal
Wet Weight
244 kg / 540 lbs
Fuel Control
Double Overhead Cams/Twin Cam (DOHC)
Engine Type
Twin, four-stroke
CO2
95.1 CO2 g/km. (CO2 - Carbon dioxide emission)
Displacement
853 cc / 52 ci-in
Engine Detail
Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder
Fuel System
Injection
Bore x Stroke
84 x 77mm
Compression Ratio
12.7:1
Cooling System
Liquid cooled
Emissions
Closed-loop 3-way catalytic converter, emission standard EU-4
Engine Lubrication
Dry sump
Fuel Consumption
4.10 litres/100 km (24.4 km/l or 57.37 mpg)
Fuel Induction
Electronic intake injection
Fuel Reserve
3.50 litres / 0.92 US gallons
Fuel Type
Unleaded super, minimum octane number 95 (RON) OE unleaded regular fuel, minimum octane number 91 (RON)
Ignition
Knock control and oxygen sensors.
Starter
Electric
Valve System
4
Battery Capacity
12 V / 10 Ah, maintenance-free
Clutch
Multiplate wet clutch (anti-hopping), mechanically controlled
Final Drive
O-ring chain
Gearbox
6-speed
Primary Drive
Endless O-ring chain with shock damping in rear wheel hub
Transmission / Drive
Constant-Mesh 6 speed
Frame Type
Bridge-type steel frame in shell construction
Suspension - Front
43 mm USD forks
Suspension - Rear
Aluminum double-sided swing arm, directly mounted, preload and rebound damping adjustable (Dynamic ESA)
Rake
26.0°
Steering Head Angle
62°
Trail
126 mm / 5.0 in.
Wheel Travel - Front
230 mm / 9.0 in (SA low-slung 210 mm)
Wheel Travel - Rear
215 mm / 8.4 in (SA low-slung 195 mm)
Alternator
Permanent magnetic alternator 416 W (nominal power)
Lighting system
LED headlamps
Brakes - Front
2 x 305 mm discs, 2 piston floating calipers
Brakes - Rear
Single 265mm disc,1 piston floating caliper
ABS
BMW Motorrad ABS (switchable)
Rims
Cross spoke wheels
Tyres - Front
90/90-21
Tyres - Rear
150/70 R17
Wheels - Front
Cross-spoke 21 x 2.15 in
Wheels - Rear
Cross-spoke 17 x 4.25 in
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