Costa Classica About the Ship: Costa Cruises's Costa Classica is known for delivering a cruise with Italian flair. Ship Rating: Specs: Tonnage:53,000 Length:722 Passengers:1,356 Crew:610 Space Ratio:39.09 Crew Ratio:2.22 Deck 4 Deck 5 Deck 6 Deck 7 Deck 8 Deck 9 Deck 10 Deck 11 Deck 12 Deck 14