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  1. Fuel consumption

    General Discussions
    Hello, I am new around here, so forgive me if I misplaced this question. I am planing to buy used Opel Astra G caravan, with a diesel engine. I am not sure if I should buy 1.7 DTI or 2.0 DTI. I would like to buy one that is more economical, that is which one generally consumes less fuel? If you...
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