This is the most current season of Inspector Rex, where the action has moved from Vienna to Rome, and since its current, the cars are more modern compared to the older seasons obviously.
http://imcdb.org/movie_108829-Kommissar-Rex.html

9.*
Mercedes Benz B200 CDI - 4 Stars (this shot was from 9.04)

Fiat Marea - 2 Stars (seen in every episode involved in short scenes, hence why its under 9.*, even though this shot was from 9.02)


9.01
3 Stars - Alfa Romeo 159 Sprotwagon

3 stars - Unknown Motorbike

2 Stars - VW passat?

2 Stars - BMW 5 Series

1 Star - Opel Astra?

1 Star - BMW 7 Series

1 Star - Renault Laguna


9.02
1 Star - Mini Cooper

1 Star - Suzuki SX4?


9.03
3 Stars - BMW 7 series?

2 Stars - Alfa Romeo 155

1 Star - VW Golf

1 Star - Daewoo Matiz

1 Star - Unknown Van


9.04
2 Stars - Volvo C30

1 Star - Peugeot 107

1 Star - Ford

1 Star - Carpark, take your pick


9.05
2 Stars - Bmw 5 Series Touring

1 Star - Merc C-Class

1 Star - Fiat Punto


9.06
1 Star - Fiat Punto


9.07
3 Stars - Opel Astra

2 Stars - Alfa Romeo Brera

2 Stars - Iveco Eurotech 440

1 Star - Mazda B-Series

1 Star - Ford Focus

1 Star - Agrifull 70


9.08
2 Stars - Alfa Romeo 164

For the comments

2 Stars - Toyota Rav4

2 Stars - mercedes Benz Citaro

2 Stars - VW Golf

1 Star - jeep Grand Cherokee

1 Star - Iveco Unknown Bus

1 Star - Citroen C4

In progress

Done. Except:1 Star - VW Golf 1 Star, Carpark, take your pick& 1 Star - Ford Focus.
Thanks Drangonboy (but have a breather with the next seasons )