Used 2018 BMW 430i Price in the US
A used 2018 BMW 430i in the US typically lists for $14,450–$19,220, with a median asking price of $17,349 across 337 active US dealer listings (as of 2026-09-03). The cheapest one listed right now is $5,995, a 2018 Gran in Miami, FL — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $14,450 – $19,220
- Median
- $17,349
- Cheapest 5%
- under $10,958
- Cheapest listed now
- $5,995
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cheapest per yearCheapest 10 listed right now
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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 BMW 430i asks $14,450–$19,220. Cars this far under usually carry an older model year, a base trim or high mileage.
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9 pinnedFAQ
How much does a used 2018 BMW 430i cost?
A used 2018 BMW 430i in the US typically lists for $14,450 to $19,220, with a median asking price of $17,349 across 337 active US dealer listings. Nine in ten are priced between $10,958 and $23,888 (as of 2026-09-03, source: UnderMarket Cars).
Is $17,000 a good price for a used 2018 BMW 430i?
That sits at about the market median ($17,349) for a used 2018 BMW 430i. Under $14,450 puts you in the cheapest quarter of active US listings and under $10,958 in the cheapest 5%; above $23,888 is the priciest 5% (as of 2026-09-03).
What is the cheapest used 2018 BMW 430i for sale right now?
$5,995 — a 2018 BMW 430i Gran in Miami, FL, $11,354 under the median (as of 2026-09-03).
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 BMW 430i price page at least twice a day. The data date shown on this page is 2026-09-03.
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Prices updated 2026-09-03. Data covers active dealer listings across the USA.