BMW Z4 M40i For Sale
52 BMW Z4 M40i are listed for sale, with asking prices from $33,495 to $76,364, averaging 25,361 miles (data through Oct 9, 2026). For context, the Z4 M40i's market value runs $34,876 to $64,283 depending on year and condition, built from 10 verified auction sales, not asking prices.
BMW Z4 M40i Listings (52)
Last checked Oct 9, 2026, unless a listing shows its own date
+ 22 more listings in the DriveIndex app.
Asking prices as listed when last checked, not sold prices. Market values on DriveIndex come from verified completed sales.
Collector ($39.99/month) includes the Listing Analyzer: it scores any Z4 M40i ask against its mileage-adjusted fair value from verified sales, with the deal score and the exact dollar gap. Deal Radar lists the asks under fair value across the whole market.
Check the 34 2020 Z4 M40i listings with Collector →Not ready? A free account shows current values and recent sale dates.
BMW Z4 M40i For Sale: Frequently Asked Questions
How many BMW Z4 M40i are for sale?
52 BMW Z4 M40i listings are listed across the marketplaces DriveIndex tracks (last checked Oct 9, 2026).
How much does a BMW Z4 M40i cost?
Asking prices range from $33,495 to $76,364. The market value from verified completed sales runs $34,876 to $64,283. Asking prices and sold prices are not the same thing.
Is a BMW Z4 M40i listing priced fairly?
DriveIndex's Listing Analyzer scores any BMW Z4 M40i listing against its mileage-adjusted fair value from verified sales: the deal score, the exact dollar gap, and where the ask lands. The Listing Analyzer is a DriveIndex Collector feature.
When is the best time to buy a BMW Z4 M40i?
DriveIndex measures each model's seasonal pattern across years of verified sales and identifies the best months to buy and sell, a DriveIndex Collector feature. Whether the Z4 M40i is appreciating, stable, or depreciating is the Value Signal, part of DriveIndex Pro.