2018 BMW X1 28i
View this vehicle at assembly square auto sales →Vehicle Details
28i
Somerville, MA 02145
Is this 2018 BMW X1 28i a good deal?
OAV verdict: Great Deal
Why: Listed at $13,950, comparable market range $17,900–$18,997, based on 11 comparable listings. Listed 4 days.
Market price position
$13,950 · $3,950 below market low
- Comparable range
- $17,900 – $18,997
- vs. market low
- — $3,950 (22% below)
- Comparable vehicles
- 11
Market Retail Price (MRP™)
$18,449This vehicle $13,950 · $4,499 (24%) 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™)
$14,128This vehicle $13,950 · $178 (1%) below TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-09-03) — an estimate, not an appraisal. How TRV works.
Comparable vehicles nationally recently sold in an estimated 14–64 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.
Assembly Square Auto Sales
Somerville, MA
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Request availability and out-the-door price
OAV will route your inquiry to Assembly Square Auto Sales for current availability of this 2018 BMW X1 28i 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 2018 BMW X1
Listing updated: Sep 3, 2026Listed by an independent dealer in Somerville, MA · On lot for 4 days · VIN verifiable at NHTSA
This used 2018 BMW X1 28i is listed at $13,950 by assembly square auto sales in Somerville, MA 02145. It has 86,353 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Black. It features a 4WD drivetrain with a 2.0L I4 engine and Automatic transmission.
OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 11 comparable listings matched to this vehicle, the estimated market range is $17,900 to $18,997. The comparable range in MA is $17,900 to $18,997. These comparisons match year, make, and model, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.
This vehicle has been on the lot for 4 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477). Verdict methodology ptm-verdict-v1 · snapshot Sep 3, 2026. The patented comparable band is the input; ptm-verdict-v1 is the versioned OAV rule set that turns it into this verdict.
Market context
This listing is part of OAV's broader Somerville, MA suvs market analysis. OAV compares vehicles by local and regional price-to-market ranges and comparable count; days-on-lot and demand signals are shown separately, not as verdict inputs.
How this deal is rated
OAV compares this 2018 BMW X1 against similar vehicles currently available for sale — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:
- Great Deal — priced below the comparable-range floor by a meaningful margin (OAV's minimum-gap rule); a listing below the floor by less than that margin is Fair Price.
- 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 can surface additional verification signals, but commercial participation never changes a listing's Price-to-Market verdict, eligibility, ranking, or confidence.
How this listing is verified
This vehicle listing was aggregated from an independent dealer in Somerville, MA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBXHT3C36J5F89227 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 processed daily; Price-to-Market analysis uses comparable vehicles.
2018 BMW X1 Market in MA
MA Market Listings
42
Average Price
$14,698
Price Range
$10,990–$19,242
Avg Days on Lot
69
Based on all 42 2016-2020 BMW X1 listings in the MA market, the average asking price is $14,698. This listing at $13,950 is $748 below the broader MA average (5% below the MA average). This is a wider, all-trim comparison across MA; OAV's price verdict above uses the closer comparable set. Comparable prices in MA range from $10,990 to $19,242. Similar vehicles spend an average of 69 days on dealer lots in this market.
Similar BMW X1 Listings in MA
8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: 28i — compare trims below)
This is a broad, statewide same-model set (any trim, mileage, or title) — not the qualified comparable cohort behind the verdict above; lower prices here typically reflect a different trim, higher mileage, or a branded title.
2016 BMW X1
28i
Walpole, MA
2017 BMW X1
28i
Peabody, MA
2016 BMW X1
28i
Attleboro, MA
2016 BMW X1
28i
Easton, MA
2016 BMW X1
28i
Ayer, MA
2016 BMW X1
28i
Canton, MA
2017 BMW X1
28i
Abington, MA
2018 BMW X1
28i
Foxborough, MA