Market price · Used 2018 Nissan Sentra 477 listings tracked

Used 2018 Nissan Sentra Price in the US

A used 2018 Nissan Sentra in the US typically lists for $7,500–$11,971, with a median asking price of $9,295 across 477 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $2,500, a 2018 S in Las cruces, NM — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2018 Nissan Sentra · asking prices477 listings

median $9,295 ◀ cheapest $2,500

$5,000$16k

Typical range: $7,500 – $11,971
Median: $9,295
Cheapest 5%: under $5,033
Cheapest listed now: $2,500

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typical price per year

More years (19)

Cheapest 10 listed right now

ranked by price

$2,500

2018 Nissan Sentra S

151,407 mi · Las cruces, NM · Billy Navarre GMC
View listing →
$3,495

2018 Nissan Sentra S

193,002 mi · Taylor, MI · Road Runner Auto Sales
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$3,900

2018 Nissan Sentra S

177,995 mi · Clayton, NC · Autocom · +2 more like it here
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$3,900

2018 Nissan Sentra S

117,235 mi · New Orleans, LA · Premier Dreams In Driveways
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$3,995

2018 Nissan Sentra S

206,980 mi · Flowery Branch, GA · Car Stop
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$3,999

2018 Nissan Sentra S

188,555 mi · Vancouver, WA · Vancouver Auto Center
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$3,999

2018 Nissan Sentra S

223,536 mi · Raleigh, NC · Big City Auto Sales
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$4,000

2018 Nissan Sentra S

145,911 mi · New Castle, DE · Next Motor
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$4,294

2018 Nissan Sentra S

159,651 mi · Derry, NH · Souhegan Valley Wholesale
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$4,499

2018 Nissan Sentra S

182,644 mi · Jacksonville, FL · 7 FIFTEEN CARLUX LLC
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 Nissan Sentra asks $7,500–$11,971. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2018 Nissan Sentra cost?

A used 2018 Nissan Sentra in the US typically lists for $7,500 to $11,971, with a median asking price of $9,295 across 477 active US dealer listings. Nine in ten are priced between $5,033 and $15,591 (as of 2026-10-17, source: UnderMarket Cars).

Is $9,000 a good price for a used 2018 Nissan Sentra?

That sits at about the market median ($9,295) for a used 2018 Nissan Sentra. Under $7,500 puts you in the cheapest quarter of active US listings and under $5,033 in the cheapest 5%; above $15,591 is the priciest 5% (as of 2026-10-17).

What is the cheapest used 2018 Nissan Sentra for sale right now?

$2,500 — a 2018 Nissan Sentra S in Las cruces, NM, $6,795 under the median (as of 2026-10-17).

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?

The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2018 Nissan Sentra page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.

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Prices updated 2026-10-17. Data covers active dealer listings across the USA.