The average asking price for a used 2018 Porsche 718 Boxster is $58,647, with 41,779 miles on average, across 44 cars for sale at U.S. dealers as of Nov 15, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| Texas | $53,853 | 43,064 | 11 | 63 |
Used 2018 Porsche 718 Boxsters for sale at U.S. dealers ask $58,647 on average (half ask less than $53,152), across 44 cars. The cars for sale have 41,779 miles on average: one with fewer miles is worth more, and one with more is worth less. To check one car's price against cars of its trim and mileage, enter its VIN in OttoQuest's free Deal Check.
The 36 for sale with a listing date have been listed 62 days on average. A car listed much longer than that, or one whose price has already been cut, usually leaves more room to negotiate.
The 2018 asks $58,647 on average with 41,779 miles; the 2017 asks $48,279 with 49,155 miles, and the 2019 asks $59,984 with 38,786 miles.
NHTSA lists 2 safety recall campaigns that cover the 2018 Porsche 718 Boxster. Repairs are free at a dealer of the make; check a car's VIN with NHTSA before you buy to see whether its recalls were fixed.
Used and certified cars for sale at US dealers, each car counted once. Days listed are the dealer’s own days on market where they publish it. Price moves compare the same cars at both ends of the window.
| 2017 | $48,279 | 49,155 | 64 |
| 2016 | $70,959 | 8,964 | 1 |