Live US dealer listings Median-priced benchmark Updated 2026-08-31
Market price · Used 2018 Mercedes-Benz G-Class 65 listings tracked

Used 2018 Mercedes-Benz G-Class Price in the US

A used 2018 Mercedes-Benz G-Class in the US typically lists for $66,299–$81,564, with a median asking price of $72,075 across 65 active US dealer listings (as of 2026-08-31). The cheapest one listed right now is $51,995, a 2018 Amg G63 in Manassas, VA — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2018 Mercedes-Benz G-Class · asking prices64 listings
$50k$160k
Typical range
$66,299 – $81,564
Median
$72,075
Cheapest 5%
under $57,139
Cheapest listed now
$51,995

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. $51,995
    2018 Mercedes-Benz G-Class Amg G63
    136,449 mi · Manassas, VA · Autos Direct Manassas
    View listing →
  2. 2018 Mercedes-Benz G-Class
    $54,995
    2018 Mercedes-Benz G-Class G550 Base
    93,113 mi · Covington, LA · Mercedes-Benz of Covington
    View listing →
  3. 2018 Mercedes-Benz G-Class
    $55,000
    2018 Mercedes-Benz G-Class G550 Base
    98,946 mi · Walnut Creek, CA · M Sport Motors
    View listing →
  4. 2018 Mercedes-Benz G-Class
    $56,949
    2018 Mercedes-Benz G-Class Amg G63
    100,834 mi · Snellville, GA · Amazing Luxury Cars Snellville
    View listing →
  5. $58,213
    2018 Mercedes-Benz G-Class Amg G63
    82,042 mi · Houston, TX · Carvibe Houston
    View listing →
  6. 2018 Mercedes-Benz G-Class
    $59,000
    2018 Mercedes-Benz G-Class Amg G63
    83,365 mi · Methuen, MA · Carnova Methuen
    View listing →
  7. 2018 Mercedes-Benz G-Class
    $59,489
    2018 Mercedes-Benz G-Class Amg G63
    97,413 mi · Logan, UT · Murdock Hyundai of Logan
    View listing →
  8. $59,995
    2018 Mercedes-Benz G-Class Amg G63
    81,214 mi · Pompano Beach, FL · Pista Auto Group
    View listing →
  9. 2018 Mercedes-Benz G-Class
    $61,492
    2018 Mercedes-Benz G-Class G550 Base
    16,443 mi · Sanford, FL · Seminole Chevrolet
    View listing →
  10. 2018 Mercedes-Benz G-Class
    $61,998
    2018 Mercedes-Benz G-Class G550 Base
    71,405 mi · Wichita, KS · Walser Auto Campus
    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 Mercedes-Benz G-Class asks $66,299–$81,564. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2018 Mercedes-Benz G-Class cost?

A used 2018 Mercedes-Benz G-Class in the US typically lists for $66,299 to $81,564, with a median asking price of $72,075 across 65 active US dealer listings. Nine in ten are priced between $57,139 and $152,379 (as of 2026-08-31, source: UnderMarket Cars).

Is $72,000 a good price for a used 2018 Mercedes-Benz G-Class?

That sits at about the market median ($72,075) for a used 2018 Mercedes-Benz G-Class. Under $66,299 puts you in the cheapest quarter of active US listings and under $57,139 in the cheapest 5%; above $152,379 is the priciest 5% (as of 2026-08-31).

What is the cheapest used 2018 Mercedes-Benz G-Class for sale right now?

$51,995 — a 2018 Mercedes-Benz G-Class Amg G63 in Manassas, VA, $20,080 under the median (as of 2026-08-31).

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 Mercedes-Benz G-Class price page at least twice a day. The data date shown on this page is 2026-08-31.

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Prices updated 2026-08-31. Data covers active dealer listings across the USA.