Mercedes 300 Valuation: 3 used car listings analysed

Market overviewPrices and data for March-2026: There are currently 3 used Mercedes 300 (model years 1969 - 1990) available. Prices range from £18,995 to £75,000, with a median price of £39,995. The most common configuration on the market is a combination of saloon, petrol, and automatic, while the most popular trims include AMG. Market dynamics indicate that a vehicle sells in an average of 13 days, and 33.3% of listings have recently seen a price reduction (with discounts up to £1,000). Additionally, 0 vehicles are currently listed below market value. An indicator of durability: the inventory includes models with a mileage of up to 51,850 km (Source: 42 scanned sites).

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Looking for a used Mercedes 300 at an unbeatable price?

Are you considering buying a used sports car? The Mercedes 300 is a solid choice. AutoUncle has 4 used Mercedes 300 for sale in UK collected from numerous dealership websites and online marketplaces.

What should I pay for a used Mercedes 300?

A used Mercedes 300 costs between £19,995 for the cheapest variant and £75,000 for the most expensive model.

The cost of a pre-owned Mercedes 300 is determined by several factors. Key contributing elements include year, engine size and performance, fuel efficiency, number of miles together with trim level.

For example, a younger car with fewer miles on the odometer typically costs more. Likewise, models at the premium end with luxurious features or potent engines tend to come with a more substantial price tag than, for example, an older car without special equipment and with many kilometres behind it.

What trim levels is the Mercedes 300 available in?

The Mercedes 300 has an equipment variant called Mercedes 300 AMG.

While calculating the cost of a used Mercedes 300, it's key to examine vehicles that have the same engines and features. If not, you might draw an inaccurate conclusion about which car to buy.

Is the Mercedes 300 available in different fuel variants?

The primary energy source for the Mercedes 300 is petrol.

Price comparison of popular fuel types for Mercedes 300:

  • Mercedes 300 petrol: 3 cars currently available with an average price of £39,998
  • Mercedes 300 diesel: 1 car currently available with an average price of £39,995

Before making a choice between the different fuel types, it's important to analyze your driving habits. Do you primarily use your car to commute, and is the distance 35 miles or fewer each way?

Electric, plug-in hybrid and petrol work well for short trips. If you drive long distances on a daily basis, an electric car is good - especially if you can charge at home or at work. If you have a daily commute over longer distances, a modern electric car can be a great choice - especially if you have access to charging at home or at work. If you often drive long distances and can't charge, diesel can still be a viable option. Note that certain countries have banned high-emission diesel engines from cities.

Are there more body variants of Mercedes 300?

The Mercedes 300 is available in both sedan and stationcar body styles, with the sedan being the more popular choice. Usually fitted with four doors, the saloon or sedan body type has been popular with families for a long time. With its versatile design, the saloon caters to a range of needs, from daily commutes to longer journeys, and remains a symbol of elegance and practicality in the automotive world.

Price statistics for AutoUncle's selection of Mercedes 300 body types

  • Mercedes 300 sedan: 3 cars - average price £39,998
  • Mercedes 300 stationcar: 1 car - average price £39,995

What other cars might be worth considering?

The Mercedes 300 faces stiff competition within its segment.

Top competitors to the Mercedes 300

  • BMW 420
  • Audi TT
  • Mazda MX5

With a selection of 1,491 available models on AutoUncle, the BMW 420 clearly stands out as the top alternative to the Mercedes 300. Average listing price for the BMW 420 is £18,198.

The Audi TT is a strong option in this segment, with 949 cars currently for sale on AutoUncle and an average price of £13,199. The Mazda MX5 is the third best alternative. There are currently 556 of this car for sale in the UK with an average sales price of £15,000.

Considering a more eco-friendly alternative to the Mercedes 300?

If your preference for the Mercedes 300 is not fixed then, here is a list of recommended electric vehicles in the same car segment. Below are:

Not satisfied with the electric car options you've seen? See all our available electric cars here.

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