Mercedes-Benz 450 SEL 6.9
1975–1981
Lowest price
US$31,000
Since 2020
Median price
US$36,500
Since 2020 · n=2
Highest price
US$42,000
Since 2020
Sold cars
2
All time
Sell-through
100%
Of 2 lots

Based on 2 verified auction results
US$32,830
Market value · recent verified sales
MSRP
—
Collectibility
7/10
Highly Collectible
3-Year Forecast
—
Not enough sales data
5-Year Forecast
—
Not enough sales data
Estimates pool 5 verified sales across Australia, United Kingdom, United States — cross-market prices FX-adjusted at Jul 2026 rates.
Market scores
41
Desirability
Illiquid
10
Liquidity
Moderate
50
Resale Outlook
Marque analyst note
The Mercedes-Benz 450 SEL 6.9 is currently trading at a median of US$32,830 in the US market, though with only two recorded sales in the trailing twelve months, price signals remain thin and trend direction cannot be reliably established.
This model ranks as highly collectible within its class, reflecting the appeal of its 6.9-liter V8 engine and substantial road presence from an era of uncompromising Mercedes engineering. The 7,380 units produced establish it as a rare but not extremely scarce offering, and condition and originality tend to matter significantly to the committed collector base.
Market liquidity is notably constrained, with just two transactions tracked over the full year and no active listings currently. For buyers and sellers alike, this means pricing discovery is difficult and transaction timelines can extend considerably.
The absence of mileage data and current inventory makes it difficult to gauge condition norms or near-term direction for the model. Further sales activity over the coming quarters will be essential to clarifying whether current valuations represent a stable floor or a transitional moment in the market.
Depreciation Benchmark
- Current avg valueUS$32,830
- Segment average+3.0 to +9.5%/yr
Vehicle History Signals
- Auction lots tracked5
- Damage or salvage declared0 (0.0%)
- No damage declared5 (100.0%)
Est. Annual Ownership Costs
- Insurance (agreed value)US$600
- MaintenanceUS$1,210
- StorageUS$3,220
- Depreciation— (appreciating)
- Total annual costUS$5,030
Market Liquidity
- Active Listings0
- Sales Last 12 Months2
- Sell-Through100%
Market Snapshot
- Active Listings0
- Avg Sale PriceUS$36,500
- Avg Mileage at Sale—
- Recent Price RangeUS$31,000 – US$42,000
- Total Sales Tracked2
Recent sales
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.