Lately, especially in colder weather, the car emits a high-pitched squeal when I first start the car.

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Like all new features in cars that have yet to hit the market, this technology will most likely be seen first in the high end or luxury car market.

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In a neighboring hall at the Paris show, Audi is teasing visitors with the eTron Spyder, a convertible version of the high-performance electric sports car the Volkswagen AG luxury subsidiary first previewed at the Frankfurt Motor Show a year ago.

MSN: A battery beats at the heart of these muscle cars

Chrysler has high hopes for the Illinois-built Dart, the first of many upcoming vehicles based on small-car expertise from its Italian parent, Fiat S.p.

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