Portsmouth Used Car Superstore has a wide selection of used cars, trucks and SUVs. Located at 2025 Woodbury Ave in Newington, NH, we strive to maintain the best and most comprehensive inventory of Pre-Owned vehicles.

Check out our Pre-Owned Specials for up-to-date promotions, or visit our Featured Vehicles, highlighting both new and used vehicles. If we do not have your ideal vehicle, simply complete the CarFinder form and we will search New England and send you an email when we have it in stock. We also offer an online Finance Application and Trade-in Appraisal Form. Click on any vehicle and use our handy links to email the vehicle info to a friend or share it with them via Twitter or Facebook.

Frequently Asked Questions
Get Financing
Trade Appraisal

The Key Auto Group combines great locations in Vermont, Maine, and New Hampshire -Portsmouth Used Car Superstore, Key Auto Center of SomersworthKey Auto Center of PortsmouthPortsmouth ChevroletKey Honda of RutlandNashua Used Car SuperstoreKey Acura of PortsmouthKey Buick GMC of SomersworthSalem Ford, Key Hyundai of Salem, Key Chevrolet of White River, Key Chrysler Dodge Jeep Ram of Lebanon, and Key Ford of York.--We offer a wide variety of used cars, trucks, SUVs, minivans and more at lowest prices. 

Tax Title and Tags not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur, so please verify information with a sales consultant. This is easily done by calling us or by visiting us at the dealership.

DISCLAIMER: Key Auto Group strives for accuracy in all vehicle descriptions, photographs, detailed specifications, pricing, links and any other product-related information contained herein or referenced on our website. Due to human error and other determinants we cannot guarantee that all item descriptions, photographs, detailed specifications, pricing, links and any other product-related information listed is entirely accurate, complete or current, nor can we assume responsibility for these errors. In the event a vehicle listed on our website is labeled with an incorrect price due to some typographical, informational, technical or other error, Key Auto Group shall at its sole discretion have the right to refuse and/or cancel any sale of vehicle(s) and immediately amend, correct and/or remove the inaccurate information. Additionally, all hyperlinks to other websites from Key Auto Group are provided as resources to customers looking for additional information and/or professional opinion. Key Auto Group does not assume responsibility for the claims and/or representations made on these or any other websites. Key Auto Group is proud to offer new and used cars and trucks for New Hampshire, Massachusetts, and the Seacoast region.
* Internet Pricing does not include doc fee of $599

*Pricing requires a 2012 or newer trade in.

*Pricing reflects financing with the dealer.