Fares per person start at €80 on Costa Toscana and €141 on Costa Serena. Costa Toscana is the bigger ship, carrying 5,322 guests to 3,014. Costa Serena has the fewest guests per crew member, at 2.7 to 1. Costa Toscana is newer, built in 2021 against 2007, though Costa Serena was refurbished in 2025. Costa Serena runs 1–61 night cruises from Marseille and Buenos Aires, plus 19 other ports, while Costa Toscana runs 1–8 night cruises from Barcelona and Marseille, plus 5 other ports.