OttoQuest
DATA NOV 14, 2026Pro ✦Sign in

Used 2018 Buick Regal Sportback prices

The average asking price for a used 2018 Buick Regal Sportback is $15,252, with 81,742 miles on average, across 35 cars for sale at U.S. dealers as of Nov 10, 2026.

See the 35 for sale
Average asking
$15,252
median $15,990
Average miles
81,742
For sale now
35
Average days listed
58
of 23 with a listing date

2018 Buick Regal Sportback prices by state

states with 5+ cars for sale
StateAverage askingAverage milesFor saleDays listed
Pennsylvania$15,07981,210540

Other Buick Regal Sportback years

YearAverage askingMilesFor sale
2020$17,24642,4093
2019$12,72795,3718
2018$15,25281,74235

Used 2018 Buick Regal Sportback prices: common questions

answered from the cars for sale

What is a fair price for a used 2018 Buick Regal Sportback?

Used 2018 Buick Regal Sportbacks for sale at U.S. dealers ask $15,252 on average (half ask less than $15,990), across 35 cars. The cars for sale have 81,742 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.

How long are used 2018 Buick Regal Sportbacks for sale?

The 23 for sale with a listing date have been listed 58 days on average. A car listed much longer than that, or one whose price has already been cut, usually leaves more room to negotiate.

How does the 2018 Buick Regal Sportback compare with the 2019?

The 2018 asks $15,252 on average with 81,742 miles; the 2019 asks $12,727 with 95,371 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.