Mercedes-Benz 450 SEL 6.9
1975–1981
Lowest price
$30,250
Since 2020
Median price
$30,250
Since 2020 · n=1
Highest price
$30,250
Since 2020
Sold cars
1
All time
Sell-through
100%
Of 1 lots

Based on 1 verified auction result
$49,742
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
38
Desirability
Illiquid
10
Liquidity
Moderate
50
Resale Outlook
Marque analyst note
The Mercedes-Benz 450 SEL 6.9 is trading in the Australian market at a median of AUD $49,742, though the scarcity of transaction data makes price discovery challenging. With only one recorded sale in the past 12 months, any valuation signal remains obscured by minimal volume.
The 450 SEL 6.9 carries a highly collectible rating anchored by its engineering significance—the air-suspended V8 was the flagship's defining feature during its production run. Approximately 7,380 units were built globally, a modest output that underpins its collector appeal, though Australian desirability registers as low relative to other classic Mercedes models in the period.
Liquidity in the local market is severely constrained, with zero active listings and just a single transaction tracked across the full dataset. This illiquidity means buyers face extended search periods and sellers must price carefully to attract qualified interest.
The absence of recent transaction velocity and the single-sale sample size prevent meaningful trend analysis or price-direction assessment. Until additional Australian transactions emerge, this model remains difficult to value with confidence outside of the one recorded event.
Depreciation Benchmark
- Current avg value$49,742
- 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)$910
- Maintenance$1,830
- Storage$4,870
- Depreciation— (appreciating)
- Total annual cost$7,610
Market Liquidity
- Active Listings0
- Sales Last 12 Months0
- Sell-Through0%
Market Snapshot
- Active Listings0
- Avg Sale Price$30,250
- Avg Mileage at Sale—
- Recent Price Range$30,250 – $30,250
- Total Sales Tracked1
Recent sales
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.