Car chaos quiz....stuck!

[strikalite]

All the following clues are models or makes of cars past and present...can you help?

1. A kiss for sara (5 letters)
2 Wondering one (5 letters)
3 something very small of its kind (6)
4 well done (5)
5 large area of treeless grassland (7)
6 He's walking backwards to christmas (4)

Thanks for any help!!

[grasscarp]

3. midget
5 Savanah

[Panic Button]

1. Xsara (Citroen)
4. Bravo (Fiat)
6. Leon (Seat)

[mac44]

4. Bravo (Fiat)

[BigMac]

2 - Rover ?

[mac44]

2. Nomad (Chevrolet)

[NILYA]

3. Mini?

[rje]

7. Savanna (Volkswagen)

[rje]

Oops, make that:

5. Savanna (Volkswagen)

[strikalite]

Thanks grasscarp,panic button,mac44,bigmac,nilya,rje. for all your time ....one more..

A spanish Costa(5 letters) is it Brava? Or Bravo? Was there a model of both of these??