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£10,731

1977 Mercedes-Benz 300D

United States • 6 Dec 2025

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Vehicle Details

AI Listing Summary

This 1977 Mercedes-Benz 300D, finished in red over black, features a diesel inline-five engine and automatic transmission. It has some cosmetic wear and tear, but includes notable upgrades like a stainless-steel fuel cell and R134a air conditioning conversion.

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Condition 

6

The car has some cosmetic issues, including missing paint, paint touch-ups, and a passenger window issue. However, it has been serviced, passed emissions, and includes desirable features like automatic climate control and a stainless-steel fuel cell.

/ 10

Transmission:

Automatic

Chassis No:

12313012031653

Odometer:

162,000 miles

Reg Number:

CONQUEST

RHD/LHD:

LHD

3.0-Liter Diesel Inline-Five Four-Speed Automatic Transmission Red Paint Black MB-Tex 14" Wheels w/Color-Matching Covers Fog Lights Automatic Climate Control Cruise Control Floor-Mounted Shifter Sanyo Cassette Stereo Optional Rear Speakers Stainless-Steel Fuel Cell First Aid Kit Tool Roll
This 1977 Mercedes-Benz 300D is said to have remained registered with one family in Colorado until it was acquired by the selling dealer in 2025.

It is powered by a 3.0-liter diesel inline-five paired with a four-speed automatic transmission and is finished in red over black MB-Tex upholstery.

The car has been retrofitted with a stainless-steel fuel cell in the trunk, and additional details include 14″ wheels with color-matching covers, as well as fog lights, a Sanyo cassette stereo, cruise control, central locking, automatic climate control, and optional rear speakers.

The air conditioning system was converted to R134a refrigerant in 2025, according to the selling dealer.

This W123 300D is now o...

Points of note

£256

Lowest Price (Since 2020)

£8,347

Median Price (Since 2020)

£32,424

Highest Price (Since 2020)

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World Record

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Top 40%

The sale price places it in the top 40% of sold prices we've ever seen for the Mercedes-Benz (W123) 300 D

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Average Price

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Rare Sale

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Previous Sales

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MOT Information

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Latest MOT Mileage

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MOT History

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MOT Mileage Trend

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