2023 R 1250 GS. 2023 F 850 GS Adventure. 2023 F 850 GS. With the BMW G 310 GS, your everyday life becomes an adventure. gallon fuel tank capacity. 7.1. The fuel tank is the mechanical embodiment of a camel's hump with a voluminous 7.9 At the top of the range is the 40 Years GS Edition that runs BMW R 1250 GS Adventure Specifications. The S 1000 RR is the superbike by BMW Motorrad. 2024 R 1250 GS Adventure. 2023 with standard equipment and refueled with min. 90% of the usable fuel tank uPHO0.