68%
Versus the busiest Z4 year
2004 has about 68% as many still registered as 2003 (about 423).

2004 BMW Z4
289
still registered in Oz
Very rare
Rarer than 96% of cars still registered
Rarity here means how many are still registered today — not how many were built.
About 289 BMW Z4 vehicles made in 2004 were still registered in Australia on 31 January 2025. Cars made in 2004 are 8.3% of every BMW Z4 still registered (about 3,490 across all years). By count, 2004 ranks 4th of 22 build years for the Z4. The busiest year is 2003 (about 423 still registered); 2004 has about 68% as many. That is about 32% fewer than 2003. On 31 January 2021 there were about 311 — down about 7% since. Rarer than 96% of other 2004 vehicles still registered.
Still registered on Aussie roads · BITRE as at 31 Jan 2025
68%
Versus the busiest Z4 year
2004 has about 68% as many still registered as 2003 (about 423).
8.3%
Share of this Z4 fleet
About 289 of about 3,490 Z4 vehicles still registered, all years together.
28%
Registered in NSW
About 81 of about 289 are registered in NSW. State figures come from a separate BITRE table, so they can differ slightly from the national count.
How many of this exact car were still registered on 31 January each year (2021–2025). Not new sales in those calendar years.
Down about 7% since 2021
Tap a point for its count.
BITRE snapshots. Later releases can revise earlier years. Pre-2021 figures are not on this chart.
| Date | Still registered |
|---|---|
| 31 Jan 2021 | About 311 |
| 31 Jan 2022 | About 312 |
| 31 Jan 2023 | About 310 |
| 31 Jan 2024 | About 293 |
| 31 Jan 2025 | About 289 |
Above the average manufacture year for this model — tap bars for counts.
Still registered counts for this model · BITRE as at 31 Jan 2025
Manufacture years for the Z4, with your year highlighted. Tap a bar for its count.
| Year made | Still registered |
|---|---|
| 2003 | About 423 |
| 2004 | About 289 |
| 2005 | About 203 |
| 2006 | About 305 |
| 2007 | About 184 |
| 2008 | About 111 |
| 2009 | About 323 |
| 2010 | About 227 |
| 2011 | About 116 |
| 2012 | About 107 |
| 2013 | About 101 |
| 2014 | About 72 |
| 2015 | About 68 |
| 2016 | About 206 |
| 2017 | About 50 |
| 2018 | About 32 |
| 2019 | About 195 |
| 2020 | About 107 |
| 2021 | About 124 |
| 2022 | About 66 |
| 2023 | About 100 |
| 2024 | About 77 |
Where these still-registered vehicles are recorded by state/territory
Tap a bar for its count.
| State | Still registered |
|---|---|
| NSW | About 81 |
| VIC | About 73 |
| QLD | About 60 |
| WA | About 38 |
| SA | About 20 |
| TAS | About 10 |
| ACT | About 6 |
| NT | Not published |
Most common colour: Black
Victorian registrations of this model, all years. National colour isn’t published.
Fuel mix isn’t published for this car.
A typical sedan tank is about 60 L — edit if you know yours.
Estimate only. Nearby pump prices from public fuel-price feeds. Not a valuation.
About 48,400 cars
Watch this many cars go by and it’s a 50-50 chance one is a 2004 BMW Z4.
A rough guide, based on official registration numbers.
Based on BITRE Road Vehicles Australia, January 2021–2025 (CC BY 3.0 AU; the January 2024 release is CC BY 2.5 AU). Colour: Victorian Department of Transport and Planning, Whole Fleet Vehicle Registration Snapshot by Model, Q4 2024 (CC BY 4.0). Oz rare cars is not affiliated with or endorsed by BITRE, the Australian Government or the Victorian Government. Registration counts are not sales, not a valuation, and not advice. Method