According to my figures, as built, the ARCTIC SEA had a service speed of 12.5 kts at 12.7 t/day HFO consumption. Though that is likely to have changed over time.
The following article from Fairplay, based upon similar figures suggest that she hasn't enough fuel to cross the Atlantic:
TOP NEWS STORY
Arctic Sea Russians quiz Arctic Sea 'owner'
THE FINNISH company on record as owning the missing Arctic Sea said its officials have been interrogated by Russian security investigators, Fairplay was told today.
Nikolay Karpenkov, managing director of Solchart Arkhangelsk, said he answered questions from
