2009 Audi A2 looks appealing with tough European CAFE regulations

Rear-drive GM cars aren't the only vehicles caught in the struggle for lower emissions and higher fuel efficiency. With European CAFE regulations, measured in tailpipe CO2 emissions rather than fuel economy, also getting much tighter, Germany's luxury automakers, too, are feeling the heat from global warming...

These new regulations will be difficult for BMW and Mercedes with their top-heavy luxury-car fleets, but even Audi, which can average out its CO2 figures across the entire VW Group portfolio, is feeling the pressure to build smaller, more fuel-efficient cars...
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