Is the $34,999 price on this 2021 BMW 3 Series a good deal?

OAV rates this as a Great Deal because the asking price of $34,999 is below the typical market range for this vehicle.

What is the average price for a 2021 BMW 3 Series in OR?

Based on 128 comparable listings in OR, the average asking price for a 2019-2023 BMW 3 Series is $29,859, with prices ranging from $18,278 to $55,970.

How long does a 2021 BMW 3 Series typically stay on dealer lots?

Comparable BMW 3 Series listings in OR spend an average of 33 days on dealer lots.

Where is this 2021 BMW 3 Series located?

This vehicle is listed in Portland, OR 97218. VIN: 3MW5U7J04M8B88029. Mileage: 85,168 miles.

No Photo Available

Vehicle Details

VIN3MW5U7J04M8B88029

TrimM340i

Exterior ColorBlack

DrivetrainRWD

Engine3.0L I6

TransmissionAutomatic

Fuel TypePremium Unleaded

Inventory Typeused

Days on Lot145

2021 BMW 3 Series

M340i

Unscored

$34,99985,168 mi

Portland, OR 97218

Is this 2021 BMW 3 Series M340i a good deal?

OAV verdict: Unscored

Why: Listed at $34,999, comparable market range $38,111–$45,999, based on 3 comparable listings. Days on lot: 145 days (market average 33 days).

Market price position

$34,999 · $3,112 below market low

$38,111comparable$45,999

Regional range: $38,111 – $45,999
vs. market low: — $3,112 (8% below)
Comparable vehicles: 3

Market Retail Price (MRP™)

$42,055

This vehicle $34,999 · $7,056 (17%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$36,676

This vehicle $34,999 · $1,677 (5%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-23) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Faster-than-average sell-through

Similar vehicles recently sold in an estimated 9–39 days.

What does Demand-Verified mean?

Verify before inquiring

This listing has been on market about 3.7x longer than typical for similar vehicles (cohort sells in 9–39 days; this one is at 145). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.

Regional Range$38,111 – $45,999

Aetherium Automotive

Portland, OR

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

View all vehicles from aetherium automotive →

Request availability and out-the-door price

OAV will route your inquiry to Aetherium Automotive for current availability of this 2021 BMW 3 Series M340i and an out-the-door price quote (taxes, fees, addons included).

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2021 BMW 3 Series

Listing updated: Jul 23, 2026

Listed by an independent dealer in Portland, OR · On lot for 145 days · VIN verifiable at NHTSA

This used 2021 BMW 3 Series M340i is listed at $34,999 by aetherium automotive in Portland, OR 97218. It has 85,168 miles on the odometer. The exterior color is Black. It features a RWD drivetrain with a 3.0L I6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 3 similar vehicles in the Portland market, the estimated market range is $38,111 to $45,999.

This vehicle has been on the lot for 145 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

Market context

This listing is part of OAV's broader Portland, OR sedans market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

How this deal is rated

OAV compares this 2021 BMW 3 Series against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

Great Deal — priced below the typical range for comparable vehicles.
Fair Price — priced within the expected range for comparable vehicles.
Overpriced — priced above the typical range for comparable vehicles.

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Portland, OR, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3MW5U7J04M8B88029 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is updated daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 BMW 3 Series Market in OR

Comparable Vehicles

128

Average Price

$29,859

Price Range

$18,278–$55,970

Avg Days on Lot

Based on 128 comparable 2019-2023 BMW 3 Series listings in OR, the average asking price is $29,859. This listing at $34,999 is $5,140 above average (17% above market). Comparable prices in OR range from $18,278 to $55,970. Similar vehicles spend an average of 33 days on dealer lots in this market.