United Kingdom Valuation · Updated Aug 2026
Mercedes-Benz SL (R230) Valuation
The current market value of a Mercedes-Benz SL (R230) in the United Kingdom is £12,250, based on 11 verified auction sales in the last 12 months. That’s a -19.1% move year-on-year.
Lowest price
£4,107
Since 2020
Median price
£14,000
Since 2020 · n=39
Highest price
£38,250
Since 2020
Sold cars
39
All time
Sell-through
100%
Of 39 lots
Marque Index · United Kingdom median
£12,250
-19.1% year-on-year
Sales 12mo
11
Active listings
0
Lowest sale
£4,107
Highest sale
£38,250
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 · United Kingdom
- Source
£9,600
2003 Mercedes-Benz (R230) SL500 - 30,168 Miles
26 May 2026 · collecting-cars · 30,168 mi
- Source
£10,800
2006 Mercedes-Benz SL350
28 Apr 2026 · the-market
- Source
£12,250
2003 Mercedes-Benz (R230) SL600
21 Apr 2026 · collecting-cars
- Source
£22,472
2003 Mercedes-Benz (R230) SL55 AMG - 33,258 Miles
14 Apr 2026 · collecting-cars · 33,258 mi
- Source
£14,000
2012 Mercedes-Benz SL350
7 Apr 2026 · the-market
- Source
£4,107
2003 Mercedes-Benz (R230) SL500
6 Apr 2026 · collecting-cars
- Source
£14,750
2003 Mercedes-Benz (R230) SL55 AMG
18 Mar 2026 · collecting-cars
- Source
£12,250
2003 Mercedes-Benz (R230) SL55 AMG
5 Mar 2026 · 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.