Mercedes C300 used • 326 cars price-checked by AutoUncle

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How much does the Mercedes C300 depreciate?

Used Mercedes C300

A used Mercedes C300 (2019) model loses about £152 per month in value.


Factors that affect the depreciation of a Mercedes C300:
- Mileage driven
- Maintenance
- Service history


Depreciation is an important part of calculating the total cost of owning a Mercedes C300. In addition to the monthly depreciation of £152, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.

Mercedes C300 - Price and depreciation overview by model year

Mercedes C300 - Price and depreciation overview by model year

Model year

Typical price range*

Average price

Price trend / depreciation
(last 12 months)

Cars for sale

2026 Mercedes C300

£36,500 - £52,460£42,616-£2603

2025 Mercedes C300

£19,295 - £51,698£40,870-£7,82012

2024 Mercedes C300

£33,300 - £48,960£37,374-£2,32053

2023 Mercedes C300

£27,200 - £40,799£32,964-£5,74018

2022 Mercedes C300

£25,649 - £35,998£31,255-£1,34018

2021 Mercedes C300

£15,290 - £27,990£22,625-£5,36021

2020 Mercedes C300

£16,450 - £24,990£20,803-£2,68036

2019 Mercedes C300

£15,489 - £23,495£19,569-£1,82092

2018 Mercedes C300

£13,250 - £21,495£17,275-£1,48034

2017 Mercedes C300

£11,285 - £17,837£15,461-£2,10011

2016 Mercedes C300

£9,188 - £20,950£14,064-£1,14017

2015 Mercedes C300

£9,875 - £15,495£12,813-£1,6408

2014 Mercedes C300

£11,990 - £12,490£12,157-3

2012 Mercedes C300

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*The “Typical price range” column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Market price development for 2019 Mercedes C300 (August 2024 - February 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2024 - August
£21,138
£19,416£22,861
Estimate
2024 - September
£20,820
£19,180£22,461
Estimate
2024 - October
£20,685
£19,083£22,288
Estimate
2024 - November
£20,659
£18,985£22,332
Estimate
2024 - December
£20,532
£18,811£22,253
Estimate
2025 - January
£20,113
£18,529£21,697
Estimate
2025 - February
£19,820
£18,378£21,261
Estimate
2025 - March
£19,547
£18,073£21,022
Estimate
2025 - April
£19,577
£17,984£21,169
Estimate
2025 - May
£19,623
£18,027£21,219
Estimate
2025 - June
£19,376
£17,940£20,812
Estimate
2025 - July
£19,266
£17,800£20,731
Estimate
2025 - August
£19,317
£17,904£20,731
Estimate
2025 - September
£19,271
--
Forecast
2025 - October
£19,225
--
Forecast
2025 - November
£19,179
--
Forecast
2025 - December
£19,133
--
Forecast
2026 - January
£19,087
--
Forecast
2026 - February
£19,041
--
Forecast

All estimates and forecasts are based on actual market data

Average Monthly Depreciation

A summary of the past 12 and an estimation of the next 6 months.

Past 12 months

-£1,820

Next 6 months

-£280

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Thinking about buying a used Mercedes C300?

Are you interested in buying a used large sized family car? Then the Mercedes C300 is a popular decision. There are 339 used Mercedes C300s currently available on AutoUncle, each one gathered from an online marketplace or dealership website.

What should I pay for a used Mercedes C300?

The price of a used Mercedes C300 ranges from £12,999 for the cheapest model to £40,767 for the latest and most well-equipped model.

The German car costs very different based on mainly five factors: production year, engine size and performance, the car's fuel consumption, how much the car's odometer reads along with the equipment level of the car.

For example, a newer model with low mileage or a premium version equipped with a high-performance engine generally demands a higher price than, for example, an older car without special equipment and with many kilometres behind it.

What equipment levels can you get the Mercedes C300 with?

Here is an overview of the most popular equipment variants for Mercedes C300, sorted by number of cars for sale and their market price:

What are the fuel options for the Mercedes C300?

The most popular fuel type for the Mercedes C300 is petrol.

Available fuel options for Mercedes C300:

When contemplating fuel type choices, reflecting on your driving habits is important. On a regular week, how far do you drive? Do you engage in many brief trips, or are your drives generally longer in distance?

If you drive mostly short distances, range is not crucial - so electric, plug-in or petrol are obvious choices. For daily long journeys, electric cars make the most sense if you can charge easily. 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. In a few cases with long journeys and limited charging infrastructure, diesel can be a practical solution. Note that certain countries have banned high-emission diesel engines from cities.

What body options does the Mercedes C300 have?

The Mercedes C300 comes in various body types, sedan being the most popular. Saloons usually have 4 doors, making this body type a good choice for families. Characterised by its enclosed passenger area and separate boot, a saloon offers ample interior space, ensuring comfort for both drivers and passengers.

What is the price difference between Mercedes C300 with different body styles?

What are good alternatives to Mercedes C300?

The Mercedes C300 faces stiff competition within its segment.

Competing cars for the Mercedes C300

  • MG ZS
  • BMW 320
  • Audi A4

The MG ZS is a top choice when looking for an alternative to the Mercedes C300. It has an average sale price of £14,492 and right now you can find 2,804 for sale on AutoUncle.

The BMW 320 is another popular choice in this segment, with 2,753 cars for sale and an average price of £19,500. The Audi A4 is the third best alternative. There are currently 2,406 of this car for sale in the UK with an average sales price of £16,300.

Considering the adoption of an electric car?

Not fixed on the Mercedes C300? Here are some electric options in the same segment::

Haven't discovered an electric car that catches your eye? View our complete collection of electric cars here.

All body types for Mercedes C300

All regions for Mercedes C300

All fuel types for Mercedes C300

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All gear types for Mercedes C300

All trim level for Mercedes C300