I just bought an 06 4.4i with 70k on it. I didn't hesitate to purchase a powertrain warranty. I haven't had anything go wrong yeat, but i'm glad I've got it.

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Current Cars:
2006 X5 4.4i
1991 Porsche 911 Carrera 2
1986 BMW 325e

Past Cars:
2000 BMW M5
1998 BMW 323i Convertible
1984 Porsche 911 Targa