A car can drop you at any terminal. It can’t stay there.
The port: “prolonged parking is not allowed in the cruise area”. The port says Helix has “the first public parking in the Port of Barcelona”, listed as Parking Barcelona Port at Terminal E; its own site timed out for our reader, so we have no price.
The WTC’s underground cruise car park lists €4.20 (about US$5) an hour, €29 (about US$35) for a day, €58 (about US$65) for two days, €90 (about US$100) for seven and €12.50 (about US$14) for each day after, VAT included.
From Terminals A to D, the WTC says, it’s a five-minute walk to the blue-bus stop.
Palacruceros says the WTC hands out a free shuttle ticket to Terminal D; the WTC’s own page doesn’t say so. Ask at the exit barrier — before you’ve paid, not after.
NCL’s directions send drivers to the WTC car park and print the same €4.20 an hour or €29 a day.
Parking Viajeros, on Carrer Carreras i Candi near Sants, charges €9.50 (about US$11) a calendar day if you reserve, open 24 hours, VAT in. A week there runs about €66.50 (about US$75) by our arithmetic — plus a taxi to the port, since it mentions no cruise shuttle.
Now price a rental that waits for you. At an assumed €40 (about US$45) a day, seven idle days come to about €280 (about US$315); add the WTC’s week and it’s about €370 (about US$415), our arithmetic, for a car nobody drives.
Hand it back before you board — and rent again when the ship returns.
Driving your own car to the ship is a parking question, not a rental one — our Barcelona parking guide covers it, though its rates predate the WTC price list we read on Oct 3.
Dollar figures use the European Central Bank reference rate of Oct 2, 2026 (about $1.12 to the euro); your card’s rate will differ.