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United Kingdom market

Mercedes-Benz W123

1976–1985

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  • Lowest price

    £4,300

    Since 2020

  • Median price

    £12,125

    Since 2020 · n=4

  • Highest price

    £28,150

    Since 2020

  • Sold cars

    5

    All time

  • Sell-through

    100%

    Of 5 lots

Mercedes-Benz W123

Based on 5 verified auction results

HOLDAppreciatinglow confidence

£12,125

Market value · recent verified sales

+25.0%

12-month change

Hold or Wait

Appreciating but pace slowing. Patient buyers may find better entry.

Median sold price up 25.0% over the last 12 months. Hold if owned; chasing the trend at peak carries risk.

MSRP

—

Collectibility

5/10

Collectible

3-Year Forecast

£20,529

+69%

5-Year Forecast

£24,489

+102%

Estimates based on 4 verified United Kingdom sales.

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Market scores

36

Desirability

Thin

30

Liquidity

Excellent

85

Resale Outlook

Option premiums

What every option is worth.

  • Built ≤ 1982

    −£8,661-71%

    7 with · 5 without · med 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 W123 in the UK market has gained 25 percent over the past twelve months, with a current median of £12,125, though the trading sample remains minimal at just four sales tracked. This appreciation signal warrants a hold stance rather than aggressive pursuit, given the thin liquidity profile and notably low current desirability among collectors.

Trading activity in the W123 segment is sparse, which constrains price discovery and makes individual transactions less representative of stable market direction. With zero active listings at the time of this report, prospective buyers should expect extended search periods and limited negotiating leverage, while sellers may face patience-testing hold times.

The W123 occupies a modest rung on the collectibility ladder, classified as a stable modern classic with a five-point score. Its appeal remains niche, reflecting the model's role as a workhorse rather than an icon; this positioning has kept general desirability low despite its legendary engineering reputation among enthusiasts.

Market projections suggest material upside over the medium term, with a base case of £20,529 by year three and £24,489 by year five—representing gains of 69 and 102 percent respectively. These forecasts rest on the assumption that W123 examples will continue to benefit from the broader vintage Mercedes recovery and rising scarcity as remaining roadworthy specimens dwindle.

The low confidence rating on these projections reflects both the shallow transaction base and the model's uncertain trajectory among mainstream collectors. W123 appreciation appears genuine but will likely remain gradual and dependent on broader classic-car sentiment rather than model-specific momentum.

Depreciation Benchmark

  • Current avg value£12,125
  • Annual appr. rate+25.0%/yr

Vehicle History Signals

  • Auction lots tracked23
  • Damage or salvage declared0 (0.0%)
  • No damage declared23 (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)£450
  • Maintenance£900
  • Storage£2,400
  • Depreciation— (appreciating)
  • Total annual cost£3,750
This car has historically appreciated — carrying cost is offset by value growth, not eroded by depreciation.

For sale now · 1 live

All live deals

Market Liquidity

  • Active Listings0
  • Sales Last 12 Months0
  • Sell-Through0%

Market Snapshot

  • Active Listings0
  • Avg Sale Price£14,175
  • Avg Mileage at Sale—
  • Recent Price Range£4,300 – £28,150
  • Total Sales Tracked5

Recent sales

  • £28,150

    Collecting Cars · 13 Dec 2024

  • £12,000

    Collecting Cars · 3 Apr 2024

  • £12,250

    Collecting Cars · 13 Dec 2023

  • £4,300

    Collecting Cars · 29 Oct 2023

Common questions

What is a Mercedes-Benz W123 worth in 2026?

The current United Kingdom market median is £12,125, based on 4 verified auction sales. Recent sales ranged from £4,300 to £28,150.

Is the Mercedes-Benz W123 going up in value?

Over the last 12 months its United Kingdom median moved +25.0%. Past movement is not a guarantee of future value.

How many Mercedes-Benz W123s are for sale right now?

We track 1 live auction listing for this model right now — each priced against the market median on this page.

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