sedan · All 2018 BMW 3 Series trims

2018 BMW 3 Series 330iUsed Pricing, Value & 60-Day Forecast

Live market pricing for the 330i trim and our 60-day AI price forecast, anchored to the Manheim Used Vehicle Value Index and BLS used-car CPI. Informational analytics, not financial advice.

Stable trend

330i 8-week outlook

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Current price

$15,995

332 live listings

Listing share

100%

of 2018 BMW 3 Series inventory

4-week forecast

$15,965

-0.2%

8-week forecast

$16,137

+0.9%

Median days on market

183 days

last 90 days, n=769 listings

Forecast computed for the 330i trim independently — no blind averaging across trims of the 2018 BMW 3 Series.

Compare to other 2018 BMW 3 Series trims

See per-trim pricing and forecasts across every 2018 BMW 3 Series trim CarCast tracks.

See all 2018 BMW 3 Series trims

Market context

Used-car market benchmarks

MUVVI (wholesale)

May 2026

212.6+3.6% YoY

Source: Cox Automotive / Manheim

CPI: Used cars

Jun 2026

183.4-1.8% YoY

Source: Bureau of Labor Statistics (via FRED)

Forecasts and trend classifications are informational analytics only and do not constitute financial advice or a recommendation to purchase, hold, or sell any vehicle. Individual market conditions vary.

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