Best BMW Z4 3.0i Roadster Year to Buy
There is no single best BMW Z4 3.0i Roadster year: the right one depends on your budget and what you want from the car. Across 80 verified sales, the 2006 is the most affordable at $11,693. The 2004 trades most often (20 verified sales). The 2005 has held its value best, worth 40% of its original MSRP. No sale since Jul 23, 2025, so the 2006's value may not reflect today's market. No comparable sale since Apr 29, 2026, so the 2005's value may not reflect today's market.
Data: DriveIndex. 5 model years with at least 10 verified sales each, latest sale Oct 29, 2026. Methodology
BMW Z4 3.0i Roadster Value by Model Year
| Year | Value | Vs. original MSRP | Verified sales | For sale |
|---|---|---|---|---|
| 2008 Z4 3.0i Roadster | $14,052 | 34% | 18 | 1 |
| 2007 Z4 3.0i Roadster | $15,166 | 39% | 13 | 11 |
| 2006 Z4 3.0i Roadster | $11,693No sale since Jul 2025 | 29% | 11 | 6 |
| 2005 Z4 3.0i Roadster | $16,661No comparable sale since Apr 2026 | 40% | 18 | 5 |
| 2004 Z4 3.0i Roadster | $15,359 | 37% | 20 | 3 |
Value is DriveIndex's market value for each year, from verified sales. “Vs. original MSRP” compares it with the sticker price when new, not adjusted for inflation: 100% means it is worth exactly what it cost. Years with fewer than 10 verified sales are listed but not ranked.
Which Z4 3.0i Roadster year is appreciating?
The table shows what each year is worth. Pro adds the direction: the live Value Signal for every year, how confident it is, a 1–5 year projection, and every sold price behind it. Collector adds the best months to buy and an estimated market-bottom date.
Or see the best months to buy with Collector ($39.99/month), or start with a free account.
Best BMW Z4 3.0i Roadster Year: Frequently Asked Questions
What is the best BMW Z4 3.0i Roadster year to buy?
There is no single best BMW Z4 3.0i Roadster year: the right one depends on your budget and what you want from the car. Across 80 verified sales, the 2006 is the most affordable at $11,693. The 2004 trades most often (20 verified sales). The 2005 has held its value best, worth 40% of its original MSRP. No sale since Jul 23, 2025, so the 2006's value may not reflect today's market. No comparable sale since Apr 29, 2026, so the 2005's value may not reflect today's market. The table on this page lists every model year with its market value, its value against its original MSRP and how many have sold.
Which BMW Z4 3.0i Roadster year is the cheapest?
The 2006 BMW Z4 3.0i Roadster is the most affordable year with enough verified sales to compare, valued at $11,693. No sale since Jul 23, 2025, so the 2006's value may not reflect today's market. The most valuable is the 2005, at $16,661. No comparable sale since Apr 29, 2026, so the 2005's value may not reflect today's market.
Which BMW Z4 3.0i Roadster year holds its value best?
The 2005 BMW Z4 3.0i Roadster is worth 40% of its original MSRP of $41,495, the best of the years with enough verified sales to compare. That compares its DriveIndex value with the sticker price when new, not adjusted for inflation. No comparable sale since Apr 29, 2026, so the 2005's value may not reflect today's market.
How much is a BMW Z4 3.0i Roadster worth?
Depending on the model year, a BMW Z4 3.0i Roadster is worth from $11,693 to $16,661 today, based on verified sales. Mileage, condition and options move any single car's price; each year's page shows its recent sales.
Which BMW Z4 3.0i Roadster year is appreciating?
This page shows what each year is worth and how that compares with its original price. Whether each year is appreciating, stable or depreciating is DriveIndex's Value Signal, which Pro members see for every year along with a 1–5 year projection.