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2020 BMW F 850GS Adventure Overview
BMW F 850GS Adventure is an enduro / off-road motorcycle, displacing 853 cc. Power comes from a Twin, four-stroke engine running Double Overhead Cams/Twin Cam (DOHC) valve actuation, a compression ratio of 12.7:1. On the performance side, it 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. Top speed is factory-quoted at 197 km/h. On the road, 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. That's roughly 45.2 kg heavier than the average enduro / off-road motorcycle in our database. The full 2020 BMW F 850GS Adventure spec sheet below covers every technical detail, from suspension travel to tyre sizes.
2020 F 850GS Adventure - Pros & Cons
Strengths
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Strong power output: With 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 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 on tap, the F 850GS Adventure is no slouch for its class.
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Fuel injection: Fuel injection means consistent cold starts and clean throttle response without the fussiness of a carbureted setup.
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Large fuel range: A 23-litre tank means fewer stops on longer rides - a genuine plus for touring or a lengthy daily commute.
Considerations
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Tall seat height: At 875 mm, shorter riders will likely be on tiptoes at a standstill - worth sitting on one before you buy.
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Chain final drive upkeep: Budget time for routine chain maintenance - it's cheap to replace but needs consistent attention to avoid premature sprocket wear.
Wear Points & Servicing Notes
Cooling system servicing
F 850GS Adventure's Liquid cooled setup is low-maintenance provided the coolant interval is kept - old, acidic coolant is the main cause of long-term corrosion in the water passages.
Fuelling & injector care
The Electronic intake injection on the F 850GS Adventure needs little beyond good fuel and periodic use of an injector-cleaner additive - no jetting or float-bowl maintenance to worry about.
Valve clearance checks
With Double Overhead Cams/Twin Cam (DOHC) valve gear, the F 850GS Adventure needs periodic clearance checks; caught early they're a cheap adjustment, left unchecked they accelerate valve seat wear.
Brake disc and pad wear
Braking up front comes from 2 x 305 mm discs, 2 piston floating calipers - solid stopping power, with disc and pad wear best checked on the same schedule as tyre changes.
Suspension condition on used examples
The F 850GS Adventure's suspension runs 43 mm USD forks at the front. The rear uses Aluminum double-sided swing arm, directly mounted, preload and rebound damping adjustable. Fork-seal condition and rear linkage play are the two things worth checking before buying used.
Final drive maintenance
The F 850GS Adventure uses chain final drive, which is cheap to replace but needs regular cleaning, lubrication and tension checks to get a full service life out of the sprockets.
Frame & chassis check
Built around a Bridge-type steel frame in shell construction, the F 850GS Adventure's chassis is straightforward to inspect: look for corrosion, cracks or repair welds around stress points like the head-stock and swingarm mounts.
Handling the weight at a standstill
244 kg puts the F 850GS Adventure toward the heavier end of its class. It's most noticeable at walking pace; once underway the mass settles into the handling rather than fighting it.
F 850GS Adventure - Buying & Maintenance Guide
What to check before buying
Before handing over money for a used 2020 BMW F 850GS Adventure, cover the fundamentals: service book and oil change history, chain and sprocket wear, and any sign of oil weeping around the casings. Cold-starting it yourself tells you a lot - a healthy F 850GS Adventure should catch quickly and settle into a smooth idle.
Oil and filter changes
Nothing protects a F 850GS Adventure's engine like disciplined oil changes - stay on the manufacturer's schedule (roughly every 6,000 km or annually). Match the viscosity grade to what the owner's manual specifies, not what's cheapest.
Fuel system care
Fuel injection on the F 850GS Adventure needs little attention beyond decent fuel and an occasional system-cleaner additive. Anything left standing for three months or more should have its fuel drained and replaced before it varnishes the injectors.
Valve clearance service
Valve clearances are easy to overlook on a used F 850GS Adventure since a bike out of spec doesn't always feel obviously wrong - but the wear it causes is real. Ask the seller for documentation before assuming it's 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
Specifications are compiled from manufacturer documentation and cross-referenced
technical sources, and corrected on an ongoing basis.
Spot an error? Let us know.
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