One way to help cure this addiction is to find a car that you really like and that has no issues that you can't fix. In my own experience, I used to keep looking at other cars when my own had something that bothered me. Sounds like you might be having the same problem.

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2004 VW Jetta TDI (manual)

Past MB's: '96 E300D, '83 240D, '82 300D, '87 300D, '87 420SEL