Mercedes C300e Valuation: 94 used car listings analysed

Market overviewPrices and data for March-2026: There are currently 94 used Mercedes C300e (model years 2015 - 2025) available. Prices range from £12,490 to £39,032, with a median price of £27,708. The most common configuration on the market is a combination of saloon, hybrid, and automatic, while the most popular trims include AMG line, AMG Line Premium Plus, AMG Line Premium. Market dynamics indicate that a vehicle sells in an average of 23 days, and 47.9% of listings have recently seen a price reduction (with discounts up to £44,600). Additionally, 20 vehicles are currently listed below market value. An indicator of durability: the inventory includes models with a mileage of up to 88,710 km (Source: 42 scanned sites).

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How much does the Mercedes C300e depreciate?

Used Mercedes C300e

A used Mercedes C300e (2023) model loses about £668 per month in value.


Factors that affect the depreciation of a Mercedes C300e:
- Mileage driven
- Maintenance
- Service history


Depreciation is an important part of calculating the total cost of owning a Mercedes C300e. In addition to the monthly depreciation of £668, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.

How much does a used Mercedes C300e cost? Prices, ratings and depreciation by model year

How much does a used Mercedes C300e cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2025 Mercedes C300e

£32,234 - £44,999£39,0878,500 miles-£13,860< 10

2024 Mercedes C300e

£30,370 - £37,931£34,48913,700 miles-£17,30019

2023 Mercedes C300e

£23,500 - £34,480£28,78224,300 miles-£8,02025

2022 Mercedes C300e

£22,998 - £31,999£26,44028,100 miles-£4,66011

2020 Mercedes C300e

£13,499 - £21,995£19,04530,500 miles-£1,720< 10

2021 Mercedes C300e

£13,995 - £22,995£18,63856,600 miles-£5,06016

2018 Mercedes C300e

£11,990 - £18,690£14,48272,100 miles-< 10

2015 Mercedes C300e

£10,395 - £14,289£11,69395,300 miles-< 10

*The '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

Last updated: 28 March 2026

Comparison of Mercedes C300e variants and prices

Below you can compare prices and depreciation for the 5 most popular Mercedes C300e variants. The table is updated daily with data from the market in United Kingdom.

Comparison of Mercedes C300e variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

Mercedes C300e AMG Line Premium

£14,758 - £35,990£30,77611,800 miles-£20,40011

Mercedes C300e AMG Line Premium Plus

£10,395 - £42,250£29,93918,600 miles-£21,42034
🏆 The most popular

Mercedes C300e AMG line

£13,995 - £34,000£24,71426,300 miles-£11,32042

Mercedes C300e Active

£20,899 - £23,799£22,46645,200 miles-< 10
💰 The budget choice

Mercedes C300e Sport Edition

£13,995 - £21,480£17,22556,200 miles-< 10

*The '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

Last updated: 28 March 2026

Which variant should you choose?

💰 The budget choice

The Sport Edition is the cheapest entry point with an average price of £17,225.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most AMG line for sale right now (42), which gives you the most options to choose from.

📈 The best value

The AMG line has held its price stable with minimal loss in value over the past year (-£11,320).

Mercedes C300e (model year 2023) - Price development for the last 12 months and price projection for the next 6 months (March 2025 - August 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2025 - March
£37,520
£35,660£39,360
Estimate
2025 - April
£36,520
£34,480£38,540
Estimate
2025 - May
£35,440
£33,420£37,440
Estimate
2025 - June
£34,660
£32,080£37,220
Estimate
2025 - July
£34,580
£32,360£36,780
Estimate
2025 - August
£33,500
£31,460£35,540
Estimate
2025 - September
£33,340
£31,440£35,260
Estimate
2025 - October
£33,260
£31,360£35,160
Estimate
2025 - November
£32,200
£30,400£34,020
Estimate
2025 - December
£30,180
£28,580£31,780
Estimate
2026 - January
£29,560
£28,020£31,080
Estimate
2026 - February
£29,500
£27,880£31,140
Estimate
2026 - April
£27,980
--
Forecast
2026 - May
£27,200
--
Forecast
2026 - June
£26,440
--
Forecast
2026 - July
£25,660
--
Forecast
2026 - August
£24,900
--
Forecast

All estimates and forecasts are based on actual market data

Last updated: 28 March 2026

Average Monthly Depreciation

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

Past 12 months

-£8,020

Next 6 months

-£4,600

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Looking for information on a used Mercedes C300e?

Are you interested in getting a used large sized family car? Then the Mercedes C300e is a popular option. At AutoUncle, we have assembled a collection of 82 used Mercedes C300e cars sourced from different dealership websites and online marketplaces.

What is the used car price of the Mercedes C300e?

Currently, the prices for a pre-owned Mercedes C300e start at £13,890 and go up to £37,876.

The used car price of an Mercedes C300e is determined by a number of factors, the most important of which are production year, engine size and performance, the car's fuel consumption, how many miles the car has travelled not to mention the trim level of the car.

For example, a car that's younger with fewer miles on the odometer will typically have a higher price. Likewise, higher-end models with more luxurious features or more powerful engines tend to come with a higher price tag than, for example, an older model with more kilometres driven or with a lower equipment level.

What versions of the Mercedes C300e are available based on equipment?

When comparing the prices of used Mercedes C300e, it is crucial that you exclusively compare with the sale prices of cars with a similar engine and equipment variant. If not, you might reach a wrong conclusion on which car to purchase.

What fuel types are available for the Mercedes C300e?

The Mercedes C300e exclusively uses plug-in hybrid as its fuel. We have eighty-two cars in the range right now at an average price of £27,985.

In order to choose the right fuel type, you need to ask yourself the following questions: Do you frequently drive within city limits or on broader highways and motorways? What's the average number of miles you drive weekly?

For shorter trips, electric cars, plug-in hybrids and petrol cars are great. For longer commutes, an electric car is often the best choice - especially with charging options 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. For very long daily driving without charging options, a diesel car can still be relevant. Remember that diesel engines with high emissions are prohibited from entering cities in various countries.

More and more people are choosing hybrid cars over traditional ones

The notable popularity of hybrid cars in the UK is connected with their fuel-efficient nature, minimized carbon production in contrast to conventional automobiles, and the increasing availability of charging infrastructure, in line with the country's environmental directives and tax breaks for environmentally friendly transport. The embrace of hybrid vehicles like the Mercedes C300e is vital in transitioning towards more sustainable and environmentally friendly transportation solutions.

Upsides to investing in a used hybrid car

There are plenty of advantages in acquiring a used hybrid vehicle. Upsides such as:

  1. Cost savings on purchase: Used hybrid vehicles often have a more budget-friendly price than new versions. This lower initial cost can make hybrids accessible to more buyers.

  2. Environmental benefits: In terms of emissions, hybrid cars outperform regular petrol and diesel models. By choosing a used hybrid, you're reducing the environmental impact compared to buying a new car, as the construction process, especially in the case of the battery, has a significant carbon impact.

  3. Fuel efficiency: Known for their fuel-saving qualities, hybrid cars combine a petrol engine with an electric motor. Such efficient performance can lead to notable savings in fuel costs over a period.

  4. Technological features: Older hybrid models frequently include advanced features, equipped for a futuristic driving experience.

  5. Government incentives: In the UK, lower road taxation is typically applied to hybrid vehicles, attributed to their lesser CO2 emissions. In specific locales, notably central London, hybrids can qualify for diminished or non-existent congestion fees, depending on the degree of their emissions.

In which different body variants are the Mercedes C300e available?

Out of the Mercedes C300e’s various body types, sedan is the most popular. 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.

AutoUncle's selection of Mercedes C300e by body type and with price statistics

  • Mercedes C300e sedan: 44 cars - average price £28,122
  • Mercedes C300e stationcar: 35 cars - average price £27,899
  • Mercedes C300e coupe](https://www.autouncle.co.uk/en-gb/used-cars/Mercedes/C300e/b-coupe): 3 cars - average price £26,990

Looking for something other than Mercedes C300e?

The Mercedes C300e faces stiff competition within its segment.

Recommended alternatives to the Mercedes C300e

  • MG ZS
  • BMW 320
  • Tesla Model 3

With a current inventory of 3,020 available models on AutoUncle, the MG ZS stands out as the top alternative to the Mercedes C300e. Average listing price for the MG ZS is £14,302.

The BMW 320 is a strong option in this segment, with 2,407 cars currently for sale on AutoUncle and an average price of £20,990. Another recommended alternative is Tesla Model 3 with 2,399 cars for sale an average price tag of £17,790.

All body types for Mercedes C300e

All regions for Mercedes C300e