U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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Vehicle Details

VINWBAHF9C04SWY47067
TrimM40i
Exterior ColorBlack
DrivetrainRWD
Engine3.0L I6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot54

2025 BMW Z4

M40i

Unscored
$66,26415,474 mi

Lake Bluff, IL 60044

Is this 2025 BMW Z4 M40i a good deal?

OAV verdict: Unscored

Why: Listed at $66,264, comparable market range $67,390–$70,695, based on 6 comparable listings. Days on lot: 54 days (market average 80 days).

Market price position

67,390
70,695
66,264

$66,264 · $1,126 below market low

$67,390comparable$70,695
Regional range
$67,390 – $70,695
vs. market low
— $1,126 (2% below)
Comparable vehicles
6
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 650 days.

What does Demand-Verified mean?

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$67,390 – $70,695

Knauz Auto Group

Lake Bluff, IL

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

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Request availability and out-the-door price

OAV will route your inquiry to Knauz Auto Group for current availability of this 2025 BMW Z4 M40i 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 2025 BMW Z4

Listing updated: Jun 9, 2026

Listed by a franchise dealer in Lake Bluff, IL · On lot for 54 days · VIN verifiable at NHTSA

This used 2025 BMW Z4 M40i is listed at $66,264 by knauz auto group in Lake Bluff, IL 60044. It has 15,474 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 6 similar vehicles in the Lake Bluff market, the estimated market range is $67,390 to $70,695.

This vehicle has been on the lot for 54 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 Lake Bluff, IL convertibles 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 2025 BMW Z4 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:

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 a franchise dealer in Lake Bluff, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBAHF9C04SWY47067 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 refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2025 BMW Z4 Market in IL

Comparable Vehicles

201

Average Price

$68,491

Price Range

$43,113–$81,319

Avg Days on Lot

80

Based on 201 comparable 2023-2027 BMW Z4 listings in IL, the average asking price is $68,491. This listing at $66,264 is $2,227 below average (3% below market). Comparable prices in IL range from $43,113 to $81,319. Similar vehicles spend an average of 80 days on dealer lots in this market.

Similar BMW Z4 Listings in IL

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: M40i — compare trims below)