Wet Weight: 423 lbs (192 kg) Years Produced: 2000 β 2007. The predecessor to the BMW G650GS is the F650GS. This bike can be found with the factory installed low-suspension that takes the bike down to an incredibly low 30.3 inch seat height. Most of the specifications are identical to the G650GS, except the wire-spoked rims offer better off The 650GS SertΓ£o: Even More GS in the Littlest GS. Modestly appointed by comparison to the 1200, the G650GS β powered by a 652cc Single β has been the first step into GS-land for lots of riders, starting way back in 1993 when this single-cylinder, chain final-drive (a serious break from the traditional BMW twin-cylinder platform at the time) was first born as the F650 Funduro. The two variant models of the F650 motorcycle had some subtle differences which determined their utility bias: the F650 'Funduro' was the more dual/multi purpose with more off-road capability due to the longer wheel base, more ground clearance and taller seat height, a higher front fairing and a larger 19inch front wheel, the F650St Strada had 1,271. Location: NW PA. Ostrich said: On my 2003 F650 2.5 quarts is what I was told at the dealership. I do not think that they changed the oil tank, but only updated the intake and the FI. The '99 and '03 are completely different. The "classic" factory service manual says 2.1l with filter change. Complete service repair manual with electrical wiring diagrams for BMW F650, F650CS, F650GS, F650ST, F650 Funduro, F650ST Strada 1994-2008, with workhop information to maintain, diagnose, repair, ans service like professional mechanics. 2008 - 2013 F650 GS, F700 GS & F800 GS (Twin) Canyon Dual Sport. 2009 - 2015 G650 GS & 2000 - 2007 F650 GS (single) Canyon Dual Sport. Corbin Motorcycle Seats, Saddles, and Accessories Online. rW9E.