The S80 class submarines are the only 3,000-ton vessels in the world equipped with the AIP system, according to Navantia.

As stated by the press release, the S-80 class, which includes the recently commissioned S-80 Plus submarines, is unique in ...

The submarine, part of the S-80 class programme, underwent redesigns ... the Spanish Navy now operates a single SSK, the S-80 Plus variant Isaac Peral (S-81), which was commissioned into service ...

The cost for each has almost doubled, the newspaper said. It estimated that the cost of each S-80 “Plus” submarine would now be close to €1bn. The original problem with the submarine dates ...

The cost for each has almost doubled, the newspaper said. It estimated that the cost of each S-80 "Plus" submarine would now be close to €1bn (£900m). The original problem with the submarine ...

Since the 1960s, the Ballistic Missile Submarine ... the U.S. inventory and regularly embark on top secret, six-month deployments to maintain a survivable nuclear deterrent. The 14 Ohio-class ...

The Virginia Class attack submarine is the U.S. Navy’s newest undersea warfare platform and incorporates the latest in stealth, intelligence gathering and weapons systems technology. Attack ...

The Cartagena shipyard of state-owned shipbuilding firm Navantia has begun the installation of the first air-independent propulsion (AIP) system on the Spanish Navy’s Cosme Garcia (S-83) diesel ...