What Makes the Gotland-Class Submarines So Special For years now, Sweden’s Gotland-class diesel-electric submarines have remained one of the most advanced vessels in the country’s navy.

What You Need to Know: The Swedish Navy's Gotland-class submarine, built between 1992 and 1996, revolutionized diesel-electric submarines with its Stirling engine air-independent propulsion (AIP ...

What You Need to Know: In a 2005 war game, the Swedish diesel-powered submarine HMS Gotland stunned the U.S. Navy by “sinking” the $6 billion USS Ronald Reagan ...

In December, Saab announced that it delivered the second Gotland-class submarine to the Swedish Defense Material Administration (FMV) after a mid-life upgrade. Along with the lead boat of the ...