68%
Versus the busiest SL400 year
2018 has about 68% as many still registered as 2016 (about 37).
How rare is a 2018 Mercedes-Benz SL400?
2018 Mercedes-Benz SL400
25
still registered in Oz
Very rare
Rarer than 99% of cars still registered
How rare is yours?Oz rare cars
Rarity here means how many are still registered today — not how many were built.
About 25 Mercedes-Benz SL400 vehicles made in 2018 were still registered in Australia on 31 January 2025. Cars made in 2018 are 18% of every Mercedes-Benz SL400 still registered (about 141 across all years). By count, 2018 ranks 4th of 7 build years for the SL400. The busiest year is 2016 (about 37 still registered); 2018 has about 68% as many. That is about 17% fewer than 2017. Rarer than 99% of other 2018 vehicles still registered.
At a glance
Still registered on Aussie roads · BITRE as at 31 Jan 2025
18%
Share of this SL400 fleet
About 25 of about 141 SL400 vehicles still registered, all years together.
40%
Registered in VIC
About 10 of about 25 are registered in VIC. State figures come from a separate BITRE table, so they can differ slightly from the national count.
Still registered, year by year: 2018 Mercedes-Benz SL400
How many of this exact car were still registered on 31 January each year (2021–2025). Not new sales in those calendar years.
Tap a point for its count.
BITRE snapshots. Later releases can revise earlier years. Pre-2021 figures are not on this chart.
View counts as a table
| Date | Still registered |
|---|---|
| 31 Jan 2021 | About 24 |
| 31 Jan 2022 | About 25 |
| 31 Jan 2023 | About 25 |
| 31 Jan 2024 | About 25 |
| 31 Jan 2025 | About 25 |
2018 Mercedes-Benz SL400 vs peak and average years
Above the average manufacture year for this model — tap bars for counts.
2018 SL400
Peak year (2016)
Average manufacture year
Still registered counts for this model · BITRE as at 31 Jan 2025
SL400 manufacture years by registered count
Manufacture years for the SL400, with your year highlighted. Tap a bar for its count.
You
View counts as a table
| Year made | Still registered |
|---|---|
| 2014 | About 8 |
| 2015 | About 29 |
| 2016 | About 37 |
| 2017 | About 30 |
| 2018 | About 25 |
| 2019 | About 9 |
| 2021 | About 3 |
2018 Mercedes-Benz SL400 registrations by state
Where these still-registered vehicles are recorded by state/territory
NSW
VIC
QLD
WA
SA
TAS
ACT
NT
Tap a bar for its count.
View counts as a table
| State | Still registered |
|---|---|
| NSW | About 8 |
| VIC | About 10 |
| QLD | About 4 |
| WA | Not published |
| SA | About 3 |
| TAS | Not published |
| ACT | Not published |
| NT | Not published |
Power / fuel
All years of this Mercedes-Benz SL400 — a mix for 2018 isn’t published.
- PetrolAbout 140 registered
- LPG / AutogasAbout 3 registered
What a fill might cost· tap to enter your postcode
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.
How likely are you to spot one?
About 559,000 cars
Watch this many cars go by and it’s a 50-50 chance one is a 2018 Mercedes-Benz SL400.
Spot a 2018 Mercedes-Benz SL400Under 1%
Spot any Mercedes-Benz SL400, any yearUnder 1%
A rough guide, based on official registration numbers.
Questions about the 2018 Mercedes-Benz SL400
- How does 2018 rank among SL400 build years?
- 4th of 7 build years by count. About 25 still registered in Australia.
- How many SL400 vehicles still registered were made in 2018?
- 18% — about 25 of about 141 across all years.
- How rare is it among all 2018 cars still registered?
- Rarer than 99% of other 2018 vehicles still registered.
- Which manufacture year has the most SL400 still registered?
- 2016. The model page has every build year side by side.
- Which states have the most registered?
- VIC (About 10); NSW (About 8). State figures come from a separate BITRE table, so they can differ slightly from the national count.
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