2018 BMW 3 Series value

2018 BMW 3 Series
Photo: DieselFordMondeo, CC BY-SA 4.0, via Wikimedia Commons

In Good condition, a 2018 BMW 3 Series is likely worth $7,400–$20,200 as a trade-in, $10,700–$24,300 in a private sale and $11,900–$26,700 at dealer retail, per Kelley Blue Book (fetched Oct 23, 2026); dealers were typically asking $18,990 (median of 17 cited listings on Carvana, Oct 23, 2026).

No email. No phone. No dealer calls.

Last updated · every figure links to its source · data: CSV · JSON

What you'd likely get

If you…Range
Trade-in at a dealer
What a dealer typically credits you toward another car.
$7,400–$20,200
Private-party sale
Selling yourself to another person.
$10,700–$24,300
Dealer retail (fair purchase)
What buyers typically pay a dealer.
$11,900–$26,700

Source: Kelley Blue Book, Good condition, fetched Oct 23, 2026, valid through 10/23/2026. Ranges span the styles KBB lists for this year. Edmunds per-model ranges: not available (not collected).

Typical dealer asking price: $18,990 (17 listings, Oct 23, 2026, Carvana). Asking prices are what dealers list, not what they pay you. See the listings

Typical dealer asking price

$18,990

Median of 17 dealer listings. Typical range $17,290–$20,590 (middle 50%) from 17 cited comparable listings observed Oct 23, 2026–Oct 23, 2026.

See all 17 cited comparables
Asking prices as shown on each source page; miles marked ≈ were rounded to the nearest 1,000 by the source. CSV · JSON
PriceTrimMilesLocationSource
$15,990-≈71,000NationalCarvana (Oct 23, 2026)
$16,590--NationalCarvana (Oct 23, 2026)
$16,990320i xDrive≈70,000NationalCarvana (Oct 23, 2026)
$16,990-≈72,000NationalCarvana (Oct 23, 2026)
$17,590320i xDrive≈67,000NationalCarvana (Oct 23, 2026)
$18,590-≈63,000NationalCarvana (Oct 23, 2026)
$18,590330i Gran Turismo xDrive≈74,000NationalCarvana (Oct 23, 2026)
$18,590-≈79,000NationalCarvana (Oct 23, 2026)
$18,990320i xDrive≈58,000NationalCarvana (Oct 23, 2026)
$18,990-≈59,000NationalCarvana (Oct 23, 2026)
$19,590-≈46,000NationalCarvana (Oct 23, 2026)
$19,990-≈54,000NationalCarvana (Oct 23, 2026)
$20,590330i≈31,000NationalCarvana (Oct 23, 2026)
$20,590-≈53,000NationalCarvana (Oct 23, 2026)
$20,990-≈59,000NationalCarvana (Oct 23, 2026)
$21,990330i xDrive≈50,000NationalCarvana (Oct 23, 2026)
$21,990-≈66,000NationalCarvana (Oct 23, 2026)

Method: Median of asking/sold prices of cited comparable 2018 BMW 3 Series listings observed in the last 120 days. Minimum 5 comps required. How this works

Safety recalls (0)

NHTSA's recall database returned no recalls for the 2018 BMW 3 Series model names we queried.

Recalls apply to specific VINs. Check a VIN-specific recall at NHTSA.

Fuel economy (27–36 MPG combined)

VersionCity/Hwy/CombEngine
320i Automatic (S8)24/35/282.0L 4cyl · Premium · Rear-Wheel Drive
320i Manual 6-spd23/35/272.0L 4cyl · Premium · Rear-Wheel Drive
320i xDrive Automatic (S8)23/34/272.0L 4cyl · Premium · All-Wheel Drive
328d Automatic (S8)31/43/362.0L 4cyl · Diesel · Rear-Wheel Drive
328d xDrive Sports Wagon Automatic (S8)30/40/342.0L 4cyl · Diesel · All-Wheel Drive

Source: EPA fueleconomy.gov · fetched Oct 23, 2026

NHTSA model names

NHTSA vPIC lists these BMW model names for 2018: 320i, 328d, 330e, 330i, 340i.

Source: NHTSA vPIC · fetched Oct 23, 2026

Kelley Blue Book values

For a 2018 BMW 3 Series in Good condition, KBB showed: fair purchase price $11,900–$26,700; private party $10,700–$24,300; trade-in $7,400–$20,200.

KBB values by style (13)
StyleFair purchasePrivate partyTrade-in
320i Sedan 4D$11,900$10,700$7,475
320i xDrive Sedan 4D$12,850$11,550$9,450
330e iPerformance Sedan 4D$14,400$13,000$7,400
330i Sedan 4D$14,850$13,400$8,775
328d Sedan 4D$15,350$13,900$11,100
330i xDrive Sedan 4D$15,450$14,000$9,275
330i Gran Turismo xDrive Sedan 4D$15,700$14,200$9,225
328d xDrive Sedan 4D$17,050$15,450$10,700
340i Gran Turismo xDrive Sedan 4D$22,300$20,300$14,950
340i Sedan 4D$23,200$21,000$20,200
340i xDrive Sedan 4D$26,700$24,300$18,500
328d xDrive Sport Wagon 4D$19,450$17,650$14,900
330i xDrive Sport Wagon 4D$21,500$19,450$14,550

Source: Kelley Blue Book, fetched Oct 23, 2026 · KBB values valid through 10/23/2026 · page hash 83cb8e739d03. KBB figures are KBB's estimates, shown separately from our listing-based value.

2018 BMW 3 Series specs

Fuel economy (city / hwy / combined)23–31 / 34–43 / 27–36 MPG (EPA)
Engine2.0L 4-cyl (EPA)
Horsepower180 @ 5000 RPM (KBB)
TransmissionAutomatic (S8), Manual 6-spd (EPA)
DrivetrainRear-Wheel Drive, All-Wheel Drive (EPA)
Fuel typePremium, Diesel (EPA)
EPA size classCompact Cars, Small Station Wagons (EPA)
Body stylesSedan 4D, Wagon 4D (KBB)
Cargo volume13 - 24.6 cu ft (KBB)
Trims / styles320i Sedan 4D, 320i xDrive Sedan 4D, 330e iPerformance Sedan 4D, 330i Sedan 4D, 328d Sedan 4D, 330i xDrive Sedan 4D, 330i Gran Turismo xDrive Sedan 4D, 328d xDrive Sedan 4D, 340i Gran Turismo xDrive Sedan 4D, 340i Sedan 4D, 340i xDrive Sedan 4D, 328d xDrive Sport Wagon 4D, 330i xDrive Sport Wagon 4D (KBB)

Specs from EPA fueleconomy.gov (fetched Oct 23, 2026) and Kelley Blue Book (fetched Oct 23, 2026); fields marked with another source cite that page and fetch date. Ranges span all versions listed.

Market context

US used car & truck prices (CPI index)

Latest: 182.2 (Sep 2026), -1.5% vs. a year earlier. Peak in the last 10 years: 216.9 (Feb 2022).

Sep 2016 – Sep 2026. National index (1982–84=100); it shows market direction, not the value of a specific car.

Source: FRED CUSR0000SETA02 (BLS) · fetched Oct 23, 2026

Questions

What is a 2018 BMW 3 Series worth?

In Good condition, a 2018 BMW 3 Series is likely worth $7,400–$20,200 as a trade-in, $10,700–$24,300 in a private sale and $11,900–$26,700 at dealer retail, per Kelley Blue Book (fetched Oct 23, 2026); dealers were typically asking $18,990 (median of 17 cited listings on Carvana, Oct 23, 2026).

What is the trade-in value of a 2018 BMW 3 Series?

Kelley Blue Book lists a trade-in range of $7,400–$20,200 for a 2018 BMW 3 Series in Good condition (fetched Oct 23, 2026). Private-party: $10,700–$24,300. Dealer retail: $11,900–$26,700.

What do dealers ask for a used 2018 BMW 3 Series?

Dealers typically ask about $18,990 for a 2018 BMW 3 Series (median asking price; middle 50% $17,290–$20,590), based on 17 cited listings from Carvana observed Oct 23, 2026.

What is the price range for a used 2018 BMW 3 Series?

Asking prices in our 17 cited listings ran from $15,990 to $21,990; the middle half sat between $17,290 and $20,590.

How many miles do used 2018 BMW 3 Series listings have?

The 16 listings with a mileage shown had 31,000–79,000 miles (median 63,000).

Where does this 2018 BMW 3 Series value come from?

From 17 public listings on Carvana, each linked below with its fetch date and a content hash of the page we read. Download them as CSV or JSON.

Does the 2018 BMW 3 Series have recalls?

NHTSA returned no recalls for the 2018 BMW 3 Series model names we queried (checked Oct 23, 2026).

What MPG does the 2018 BMW 3 Series get?

EPA combined fuel economy for 2018 BMW 3 Series versions ranges from 27 to 36 MPG, per fueleconomy.gov.

See also: Trade-in value guide · Depreciation calculator · Compare instant cash offers

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