Live US dealer listings Median-priced benchmark Updated 2026-09-01
Market price · Used 2018 Porsche 911 198 listings tracked

Used 2018 Porsche 911 Price in the US

A used 2018 Porsche 911 in the US typically lists for $121,965–$200,468, with a median asking price of $155,449 across 198 active US dealer listings (as of 2026-09-01). The cheapest one listed right now is $73,999, a 2018 Carrera 4 in Orlando, FL — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2018 Porsche 911 · asking prices196 listings
$80k$260k
Typical range
$121,965 – $200,468
Median
$155,449
Cheapest 5%
under $86,298
Cheapest listed now
$73,999

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. $73,999
    2018 Porsche 911 Carrera 4
    84,399 mi · Orlando, FL · TB Motors
    View listing →
  2. 2018 Porsche 911
    $74,922
    2018 Porsche 911 Carrera 4
    66,758 mi · Boerne, TX · Ford of Boerne
    View listing →
  3. $78,195
    2018 Porsche 911 Carrera 4
    63,004 mi · Miami, FL · Florida Fine Cars Miami
    View listing →
  4. 2018 Porsche 911
    $78,298
    2018 Porsche 911 Carrera 4
    97,245 mi · Chantilly, VA · Porsche Chantilly
    View listing →
  5. 2018 Porsche 911
    $78,373
    2018 Porsche 911 Carrera 4
    79,350 mi · Joliet, IL · Motor Cars of Chicago
    View listing →
  6. 2018 Porsche 911
    $79,170
    2018 Porsche 911 Carrera 4
    51,275 mi · Delray Beach, FL · Grieco Ford of Delray Beach
    View listing →
  7. $79,995
    2018 Porsche 911 Carrera 4
    93,484 mi · Lewisville, TX · Auto Park Dallas
    View listing →
  8. 2018 Porsche 911
    $84,900
    2018 Porsche 911 Carrera S GTS
    84,728 mi · Portland, OR · Grand Prix Motorcars, Inc.
    View listing →
  9. 2018 Porsche 911
    $84,900
    2018 Porsche 911 Carrera S GTS
    84,728 mi · Portland, OR · Grand Prix Motorcars, Inc.
    View listing →
  10. 2018 Porsche 911
    $85,995
    2018 Porsche 911 Carrera 4S
    74,289 mi · Dallas, TX · East Dallas Diesel
    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 Porsche 911 asks $121,965–$200,468. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2018 Porsche 911 cost?

A used 2018 Porsche 911 in the US typically lists for $121,965 to $200,468, with a median asking price of $155,449 across 198 active US dealer listings. Nine in ten are priced between $86,298 and $246,053 (as of 2026-09-01, source: UnderMarket Cars).

Is $155,000 a good price for a used 2018 Porsche 911?

That sits at about the market median ($155,449) for a used 2018 Porsche 911. Under $121,965 puts you in the cheapest quarter of active US listings and under $86,298 in the cheapest 5%; above $246,053 is the priciest 5% (as of 2026-09-01).

What is the cheapest used 2018 Porsche 911 for sale right now?

$73,999 — a 2018 Porsche 911 Carrera 4 in Orlando, FL, $81,450 under the median (as of 2026-09-01).

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 Porsche 911 price page at least twice a day. The data date shown on this page is 2026-09-01.

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Prices updated 2026-09-01. Data covers active dealer listings across the USA.