Gray Metallic 2020 Subaru Ascent Premium AWD Lineartronic CVT 2.4L DOHCRecent Arrival! 21/27 City/Highway MPG Every new Subaru sold by Premier Subaru Watertown comes with our exclusive Lifetime Powertrain Warranty. All of our vehicles come with our guarantee to exceed your expectations in service quality. We use velocity pricing to ensure that we have the most aggressive prices in the marketplace.