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Fuelly lets you compare your mileage with other drivers. Coming soon: A way to update your gas purchases over Twitter.
Jeep Cherokee tackles the trail like no competitor but stumbles on the road; we explain CarPlay and look ahead to its challengers; and Top 5 American-made cars.
If you're looking to monitor your car's performance or simply repair it yourself, you've come to the right place. We've found some apps that will help you do just that.