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United Kingdom market

Mercedes-Benz 300SL Gullwing

1954–1957

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  • Lowest price

    £1,105,000

    Since 2020

  • Median price

    £1,202,250

    Since 2020 · n=2

  • Highest price

    £1,299,500

    Since 2020

  • Sold cars

    2

    All time

  • Sell-through

    100%

    Of 2 lots

Mercedes-Benz 300SL

Based on 2 verified auction results

BUYBottomed Outmedium confidence

£1,194,030

Market value · recent verified sales

-9.8%

12-month change

Buy

Conditions favour buyers. Negotiate on spec and condition.

Price has settled around current levels after a decline (12-mo change -9.8%). Often a buy window before recovery.

MSRP

Collectibility

9/10

Holy Grail

3-Year Forecast

£978,556

-18%

5-Year Forecast

£919,413

-23%

Estimates pool 8 verified sales across United States, United Kingdom — cross-market prices FX-adjusted at Jul 2026 rates.

Market scores

41

Desirability

Illiquid

10

Liquidity

Weak

25

Resale Outlook

Option premiums

What every option is worth.

  • Built ≤ 1956

    +£87,115+7%

    4 with · 4 without · low confidence

Premiums compare the median price of sales with each option against comparable sales without it, mined from verified auction listings. Sales are pooled across markets on a relative-price basis, so exchange rates and market levels can't skew the split. Options interact in ways a one-at-a-time split can’t capture — treat each premium as directional rather than gospel.

Marque analyst note

The Mercedes-Benz 300SL Gullwing trades at a median of £1,194,030 in the UK market, down 9.8 percent year-on-year, though the sample reflects only two transactions tracked over the past twelve months—a constraint that limits confidence in the trend signal. The current assessment flags the car as having bottomed out, supported by a BUY signal, though the medium-confidence rating underscores the volatility inherent in such thin trading.

With a Holy Grail collectibility score of 9 out of 10 and production limited to just 1,400 units, the 300SL Gullwing commands the highest tier of automotive desirability. The model's acclaim rests on its engineering innovation, historical significance, and scarcity, factors that have sustained its standing through market cycles despite moderate contemporary demand.

The illiquid nature of this segment is reflected in zero active listings and only two sales recorded in the tracked period, a reality that defines both opportunity and risk for potential buyers and sellers. Such sparse transaction volume means individual sales can move the median meaningfully, and buyers should expect extended search horizons and negotiation windows.

The three-year projection suggests a base decline to £978,556, a decline of 18 percent from current levels, with the five-year outlook falling further to £919,413, down 23 percent. These downward trajectories reflect broader softness in the blue-chip classic segment and the strain on ultra-high-value assets in a period of economic uncertainty, though the 300SL's rarity and provenance may provide some floor.

Depreciation Benchmark

  • Current avg value£1,194,030
  • Annual appr. rate-9.8%/yr
  • Segment average+3.0 to +9.5%/yr

Vehicle History Signals

  • Auction lots tracked8
  • Damage or salvage declared0 (0.0%)
  • No damage declared8 (100.0%)
No damage or salvage declarations found in the titles and descriptions of the auction lots we track for this model. That's a good sign, not a guarantee — always commission a professional inspection and history check before buying.

Est. Annual Ownership Costs

  • Insurance (agreed value)£9,550
  • Maintenance£4,000
  • Storage£2,400
  • Depreciation— (appreciating)
  • Total annual cost£15,950
This car has historically appreciated — carrying cost is offset by value growth, not eroded by depreciation.

Market Liquidity

  • Active Listings0
  • Sales Last 12 Months1
  • Sell-Through50%

Market Snapshot

  • Active Listings0
  • Avg Sale Price£1,202,250
  • Avg Mileage at Sale
  • Recent Price Range£1,105,000 – £1,299,500
  • Total Sales Tracked2

Recent sales

  • €1,299,500

    bonhams · 30 Jan 2026

  • £1,105,000

    Collecting Cars · 23 Jun 2024

Indicative only — not investment advice. Past performance is not a reliable indicator of future value.