The average asking price for a used 2018 BMW 530i xDrive is $16,740, with 87,402 miles on average, across 14 cars for sale at U.S. dealers as of Nov 10, 2026.
Used 2018 BMW 530i xDrives for sale at U.S. dealers ask $16,740 on average (half ask less than $16,323), across 14 cars. The cars for sale have 87,402 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 14 for sale with a listing date have been listed 66 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 $16,740 on average with 87,402 miles; the 2017 asks $15,342 with 88,280 miles, and the 2019 asks $18,476 with 75,829 miles.
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.