Used 2018 Infiniti QX30 Price in the US
A used 2018 Infiniti QX30 in the US typically lists for $10,937–$14,982, with a median asking price of $12,761 across 96 active US dealer listings (as of 2026-08-28). The cheapest one listed right now is $6,995, a 2018 Premium in Murfreesboro, TN — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $10,937 – $14,982
- Median
- $12,761
- Cheapest 5%
- under $8,367
- Cheapest listed now
- $6,995
Browse by model year
cheapest per yearCheapest 10 listed right now
ranked by price-
$6,9952018 Infiniti QX30 Premium145,406 mi · Murfreesboro, TN · Auto Union Inc-SmyrnaView listing → -
$7,4992018 Infiniti QX30 In Center Point128,000 mi · Center Point, AL · Parkway Automotives LLCView listing →
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$7,6502018 Infiniti QX30 Base In Dallas144,348 mi · Dallas, TX · Always A Way AutomotiveView listing → -
$7,9952018 Infiniti QX30 Premium136,456 mi · Kissimmee, FL · EXPEDI RACING AUTOS LLCView listing →
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These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2018 Infiniti QX30 asks $10,937–$14,982. Cars this far under usually carry an older model year, a base trim or high mileage.
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10 pinnedFAQ
How much does a used 2018 Infiniti QX30 cost?
A used 2018 Infiniti QX30 in the US typically lists for $10,937 to $14,982, with a median asking price of $12,761 across 96 active US dealer listings. Nine in ten are priced between $8,367 and $18,228 (as of 2026-08-28, source: UnderMarket Cars).
Is $13,000 a good price for a used 2018 Infiniti QX30?
That sits at about the market median ($12,761) for a used 2018 Infiniti QX30. Under $10,937 puts you in the cheapest quarter of active US listings and under $8,367 in the cheapest 5%; above $18,228 is the priciest 5% (as of 2026-08-28).
What is the cheapest used 2018 Infiniti QX30 for sale right now?
$6,995 — a 2018 Infiniti QX30 Premium in Murfreesboro, TN, $5,766 under the median (as of 2026-08-28).
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 Infiniti QX30 price page at least twice a day. The data date shown on this page is 2026-08-28.
Explore more
Prices updated 2026-08-28. Data covers active dealer listings across the USA.