Live US dealer listings Median-priced benchmark Updated 2026-08-30
Market price · Used 2018 Chevrolet Impala 263 listings tracked

Used 2018 Chevrolet Impala Price in the US

A used 2018 Chevrolet Impala in the US typically lists for $10,312–$15,997, with a median asking price of $13,095 across 263 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $4,500, a 2018 LT 1LT in Concord, NC — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2018 Chevrolet Impala · asking prices263 listings
$6,000$20k
Typical range
$10,312 – $15,997
Median
$13,095
Cheapest 5%
under $7,777
Cheapest listed now
$4,500

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. $4,500
    2018 Chevrolet Impala LT 1LT
    179,125 mi · Concord, NC · A & J Used Cars
    View listing →
  2. 2018 Chevrolet Impala
    $5,290
    2018 Chevrolet Impala LT 1LT
    133,787 mi · Miami, FL · Lions Pre-Owned Miami
    View listing →
  3. 2018 Chevrolet Impala
    $5,600
    2018 Chevrolet Impala LT 1LT
    176,533 mi · El Dorado Springs, MO · Onpointautomotive LLC
    View listing →
  4. $5,975
    2018 Chevrolet Impala LT 1LT
    181,137 mi · Milaca, MN · Milaca Motors
    View listing →
  5. $6,990
    2018 Chevrolet Impala Premier 2LZ
    199,058 mi · Yorkville, IL · Car Connection
    View listing →
  6. 2018 Chevrolet Impala
    $6,995
    2018 Chevrolet Impala LT 1LT
    145,296 mi · Raleigh, NC · Best Import Auto Sales
    View listing →
  7. 2018 Chevrolet Impala
    $6,995
    2018 Chevrolet Impala LS 1LS
    178,138 mi · Jackson, MS · Mike's Auto Sales
    View listing →
  8. $6,998
    2018 Chevrolet Impala LT 1LT
    232,000 mi · Beaumont, TX · Classic Chevrolet
    View listing →
  9. $6,999
    2018 Chevrolet Impala LT 1LT
    156,885 mi · Orlando, FL · Auto Plus Orlando
    View listing →
  10. 2018 Chevrolet Impala
    $7,280
    2018 Chevrolet Impala LT 1LT
    172,915 mi · Memphis, TN · Cadillac of Memphis
    View listing →

These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2018 Chevrolet Impala asks $10,312–$15,997. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2018 Chevrolet Impala cost?

A used 2018 Chevrolet Impala in the US typically lists for $10,312 to $15,997, with a median asking price of $13,095 across 263 active US dealer listings. Nine in ten are priced between $7,777 and $20,000 (as of 2026-08-30, source: UnderMarket Cars).

Is $13,000 a good price for a used 2018 Chevrolet Impala?

That sits at about the market median ($13,095) for a used 2018 Chevrolet Impala. Under $10,312 puts you in the cheapest quarter of active US listings and under $7,777 in the cheapest 5%; above $20,000 is the priciest 5% (as of 2026-08-30).

What is the cheapest used 2018 Chevrolet Impala for sale right now?

$4,500 — a 2018 Chevrolet Impala LT 1LT in Concord, NC, $8,595 under the median (as of 2026-08-30).

Are these MSRP or real asking prices?

Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.

How often are prices updated?

UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2018 Chevrolet Impala price page at least twice a day. The data date shown on this page is 2026-08-30.

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Prices updated 2026-08-30. Data covers active dealer listings across the USA.