Welcome to Portsmouth Used Car Superstore

Home of the Best Used Car Dealer in NH and the Seacoast Area!

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Welcome to Portsmouth Used Car SuperStore!

At Portsmouth Used Car Superstore we proudly serve customers from Portsmouth, Dover, Rochester, Southern Maine, Southern New Hampshire and any other surrounding area. Here, you will find an excellent array of used vehicle inventory from all the major manufacturers, including Ford, Chevrolet, Toyota, Honda, Chrysler, Dodge, Jeep, GMC, Nissan, Infiniti, as well as every other make and model! No other Dealer in NH can match our inventory or selection!

New Hampshire Car Loans With Bad Credit

We offer preferred financing at low interest rates for customers with great credit, and can finance you even if you have bad credit or no credit. Portsmouth Used Car Superstore is a subsidiary of Key Auto Group, which owns Salem Ford and Hyundai, Portsmouth Chevrolet, and Key Auto Center. We have a proven track record of providing quality New Hampshire car loans with bad credit. Please browse our used cars, SUVs, trucks and minivans, and contact our friendly customer service department with any questions.

We have a first time buyer program with low rates and in some cases $0 down. We have customers who love this program from Haverhill, Amesbury, Lawrence, Methuen, and Lowell MA. As well as from Kittery, Sanford, Berwick, Portland, and Kennebunk, ME.

We have the best selection of used cars north of Boston and in the Seacoast/Portsmouth Area. We can provide very competitive financing terms for people of all credit types because we work directly with Ford to get you approved, even if you have bad credit. We also offer a first-time buyer program. For the best used cars in Portsmouth NH, look no further than Portsmouth Used Car Superstore!

Want Used Cars in NH? We Have A Deal for You!

Don't drive all the way down to Boston, when you can come to Portsmouth Used Car Superstore and find an excellent selection of Used Trucks and Used Cars in NH. The reason we offer such a great selection of cars and trucks is that we have full access to all the inventory in the entire Key Auto Group. Therefore, even if we don't have the car you want here, we can travel to our other New Hampshire locations in Salem, NH and Somersworth, NH.

Portsmouth Used Car Superstore's Auto NH Specialties

We specialize in late model Ford and Hyundai, and also carry a great variety of the following Auto NH makes: Audi, Acura, BMW, Buick, Cadillac, Chevrolet, Chrysler, Dodge, GMC, Honda, Infiniti, Jeep, Lexus, Lincoln, Mazda, Mercedes, Mitsubishi, Nissan, Pontiac, Subaru, Saturn, Saab, Suzuki, Toyota, Volkswagen, and Volvo.

Portsmouth Used Car Superstore in Portsmouth, NH treats the needs of each individual customer with paramount concern. We know that you have high expectations, and as a car dealer we enjoy the challenge of meeting and exceeding those standards each and every time. Allow us to demonstrate our commitment to excellence!

We Keep You Going

Our experienced sales staff is eager to share its knowledge and enthusiasm with you. We encourage you to browse our online inventory, schedule a test drive and investigate financing options. You can also request more information about a vehicle using our online form or by calling 855-971-6141.

If you don't see a particular vehicle, click on CarFinder and complete the form. We will gladly inform you when a matching car arrives. If you'd like to see a vehicle in person, click on Dealership: Directions for step-by-step driving instructions to our site, or give us a call. We look forward to serving you!


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.

Get in Touch

  • Contact Our Sales Department: 855-971-6141
  • Monday10:00am - 6:00pm
  • Tuesday10:00am - 6:00pm
  • Wednesday10:00am - 6:00pm
  • Thursday10:00am - 6:00pm
  • Friday10:00am - 6:00pm
  • Saturday9:00am - 5:00pm
  • Sunday11:00 am - 5:00 pm
  1. Portsmouth Used Car Superstore

    2025 Woodbury Ave
    Newington, NH 03801

    • Sales: 855-971-6141
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