 Here's another tip. Offset a chunk of the cost of adding a teen to your insurance with Progressive's Teen Driver Discount and get a break from the break. Progressive Casualty Insurance Company and affiliates not available in all states or situations. This is a special alert to all Americans who own a vehicle with less than 200,000 miles with an auto warranty about to expire or with no warranty coverage at all. Due to a decline in the economy, CarShield is announcing a low-cost month-to-month vehicle protection plan that is now available to the public to save any driver out-of-pocket expenses on future auto repairs.