How to insert text in multiple attributes (in the beginning)?

Hi all,

i try to add text to all my values in one attrtibute, for example my values of attributes are:

Up

Polo

Beetle

Tiguan
Touran

Caddy
Golf

Passat

an they should add "VW" in the beginning:

VW Up

VW Polo

VW Beetle

VW Tiguan
VW Touran

VW Caddy
VW Golf

VW Passat

Do you have a solution for my problem?