Australia Valuation · Updated Aug 2026
Mercedes-Benz SL (R129) Valuation
The current market value of a Mercedes-Benz SL (R129) in the Australia is $25,750, based on 8 verified auction sales in the last 12 months. That’s a +21.2% move year-on-year.
Lowest price
$16,250
Since 2020
Median price
$25,750
Since 2020 · n=18
Highest price
$110,000
Since 2020
Sold cars
18
All time
Sell-through
100%
Of 18 lots
Marque Index · Australia median
$25,750
+21.2% year-on-year
Sales 12mo
8
Active listings
0
Lowest sale
$16,250
Highest sale
$110,000
Value YOUR SL
The headline number is the market median. Yours is different. Add your mileage, transmission, and condition — we’ll cross-reference live listings and recent sales for a honest range tailored to your car.
- Real comparables — every valuation is sourced
- Reasoning paragraph + driver bullets
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Value by year
Model years with enough verified sales for their own valuation page.
Recent SL sales
8 most recent · Australia
- Source
$33,500
1993 Mercedes-Benz (R129) 500 SL
7 Jul 2026 · collecting-cars
- Source
$26,750
1999 Mercedes-Benz (R129) SL320
10 Apr 2026 · collecting-cars
- Source
$24,750
1991 Mercedes-Benz (R129) 500 SL
24 Mar 2026 · collecting-cars
- Source
$110,000
1997 Mercedes-Benz (R129) SL600 - Ex Kerry Packer
23 Feb 2026 · collecting-cars
- Source
$24,500
1995 Mercedes-Benz (R129) SL280
13 Feb 2026 · collecting-cars
- Source
$51,500
1993 Mercedes-Benz (R129) 600 SL
9 Feb 2026 · collecting-cars
- Source
$20,800
1992 Mercedes-Benz (R129) 500SL
6 Feb 2026 · collecting-cars
- Source
$23,469
1992 Mercedes-Benz (R129) 500SL
20 Nov 2025 · collecting-cars
Other Mercedes-Benz valuations
Adjacent models and generations in our index.
Track SL prices over time.
The Marque Monthly. One email, first of the month. Top movers + biggest auction results. Free.
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.