Mercedes-Benz SL (W113)
1963–1971

Based on 11 verified auction results
£57,500
Market value · recent verified sales
+37.3%
12-month change
Hold or Wait
Appreciating but pace slowing. Patient buyers may find better entry.
Median sold price up 37.3% over the last 12 months. Hold if owned; chasing the trend at peak carries risk.
Price History
MSRP
—
Collectibility
6/10
Collectible
3-Year Forecast
£122,246
+113%
5-Year Forecast
£158,187
+175%
Market scores
50
Desirability
Thin
30
Liquidity
Excellent
85
Resale Outlook
Spec Premium Engine
How spec moves the priceBuilt ≤ 1969
£51,000 median (n=7) vs £276,000,030,500 (n=4)
-100%
Computed from this model's verified auction sales. Premiums are the % difference between the median price of matching-spec lots vs the rest. Requires at least 3 sales on each side to be shown.
Marque analyst note
The Mercedes-Benz SL W113 has gained 37.3% over the past twelve months, with the UK median now standing at £57,500. This strong performance places the model firmly in appreciating territory, though the HOLD signal suggests the pace may stabilize from here.
Transaction activity remains sparse, with only six sales tracked in the past year against an eleven-car total sample. This thin liquidity typical of specialist European classics means pricing discovery is slower and buyer pools are selective, which can work either for or against sellers depending on the specific car's condition and provenance.
The W113 remains a moderately desirable collectible classic, supported by production of 48,912 units across its generation. While numerically substantial, these cars have been subject to decades of attrition, and survivors command respect in the market as legitimate classics rather than investment exotica.
The base projections are notably bullish further out: the model is forecast to reach £122,000 by year three (a 112.6% gain) and £158,000 by year five (175.1% total appreciation). These trajectories reflect broad confidence in the W113's long-term collectibility, though they rest on the assumption of sustained market demand for front-engine, conventionally-powered Mercedes roadsters.
Current holders appear well-positioned for patient ownership. The lack of active listings and modest but consistent transaction history suggest these cars are held rather than flipped, a dynamic that typically supports floor pricing and reduces downside risk in a flat market.
Depreciation Benchmark
- Current avg value£57,500
- Annual appr. rate+37.3%/yr
- Segment average+3.0 to +9.5%/yr
Best time to buy
Monthly price index vs. this model's averageBest deals on this model historically land in Apr (~38% below average). Avoid May, when competition drives prices higher.
Est. Annual Ownership Costs
- Insurance (agreed value)£450
- Maintenance£1,500
- Storage£2,400
- Depreciation— (appreciating)
- Total annual cost£4,350
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Market Liquidity
- Active Listings0
- Sales Last 12 Months5
- Sell-Through45%
Market Snapshot
- Active Listings0
- Avg Sale Price£56,890
- Avg Mileage at Sale—
- Recent Price Range£13,876 – £106,000
- Total Sales Tracked11
Recent sales
Showing latest 11£55,200
bonhams · 19 Apr 2026
£51,000
Collecting Cars · 25 Mar 2026
£51,000
Collecting Cars · 22 Aug 2025
£54,000
Collecting Cars · 19 Aug 2025
£86,000
Collecting Cars · 6 Aug 2025
£61,000
Collecting Cars · 13 Jun 2025
£63,956
the-market · 3 Jun 2025
£106,000
Collecting Cars · 22 May 2025
£13,876
the-market · 15 Apr 2025
Manila Beige
£37,754
Collecting Cars · 2 Jul 2024
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.