Rumours in F1 circles have suggested that HRT, who finished 11th out of 12 teams in both seasons since their debut in 2010, will struggle to have their car ready because they do not have enough time.
As recently as November, they were in talks with Caterham Composites - a company owned by Caterham F1 bosses Tony Fernandes and Mike Gascoyne - about designing and building the 2012 HRT.
But these foundered and last month the team announced they would design and build their own car....
... "Hopefully, we'll be able to prove all that soon and change the team's perception, which is no longer real. It won't be a bed of roses but we'll manage to do it."
The team have one confirmed driver in veteran Spaniard Pedro de la Rosa, and the spokeswoman said negotiations over a second driver are "still ongoing".
Dutch GP2 driver Giedo van der Garde has been heavily linked with the seat in media reports in Spain.