What is the largest p and o ship?

The largest P&O ship is the MV Britannia, which was launched in 2015. It has a gross tonnage of around 143,000 GT and can accommodate over 3,600 passengers and 1,400 crew members. Britannia features a range of amenities, including multiple dining options, pools, and entertainment venues, making it one of the most luxurious vessels in the P&O fleet.