City car ; Buy or not ?!

Hello, when I got my Opel Omega for 90 euros the day before yesterday !!! full tank, and that is not enough even for 2 weeks, I decided to procure a cheap city car, and to unsubscribe my Omega .. Found the following offer: 59.900 km, 30 kW (41 hp), EZ: 01/02, TÜV: 11/06, AU: 11/06, black, 2/3 doors, Diesel, Tiptronic, climate, WFS, el. FH, ZV with distance, Radio/CD, BC, ABS, Servo, Euro 3, check booklet maintained, Double airbag, 3. brake light, Colour, 2nd hand, LWR, cup holder , el. folding roof. What is actually WFS ?? Price 5,900 Is the price ok … ??? already nice thanks for the answers … mfg