The Model X has an EPA size class as an SUV,[4] and shares around 30 percent of its content with the Model S, half of the originally planned 60 percent, and weighs about 10 percent more. Both the Model X and Model S are produced at the Tesla Factory in Fremont, California. The prototype was unveiled at Tesla's design studios in Hawthorne, California on February 9, 2012.[8][9] First deliveries of the Model X began in September 2015.[10] After one full year on the market, in 2016, the Model X ranked seventh among the world's best-selling plug-in cars.[11] A refresh of the Tesla Model X was introduced in 2021, offering a new "Plaid" performance model, along with a revised interior, powertrain, and suspension.[12]
As of September 2023[update], the Model X is available as a Long-Range version with an estimated EPA range of 348 miles (560 km) and a high performance "Plaid" version with an estimated EPA range of 333 miles (536 km).