I'll put here all the cars that appear in the series.
- Episode 1 Season 4
Mercedes CLS55 AMG (4 stars)

Volkswagen Golf V (2 stars)

MG ZR (1 star)

thanks
http://www.imcdb.org/movie_381733-Aqui-no-hay-quien-viva.html

- Episode 11 Season 3
Citroen C3 (2 stars)

- Episode 33 Season 3
Citroën C5 MkI (1 star)

Citroën Saxo MkII (1 star)

Ebro unknown model (2 stars)

Nissan X-Trail (3 stars)

Nissan Micra MkIV (3 stars)

Opel Astra A Sedan (3 stars)

Renault Espace MkIV (1 star)

Renault Kangoo MkII (1 star)

Seat 127 (3 stars)

Thanks