Mercedes S350 Valuation: 145 used car listings analysed

Market overviewPrices and data for March-2026: There are currently 145 used Mercedes S350 (model years 2003 - 2024) available. Prices range from £3,999 to £61,500, with a median price of £21,000. The most common configuration on the market is a combination of saloon, diesel, and automatic, while the most popular trims include Executive, AMG line, AMG Line Premium. Market dynamics indicate that a vehicle sells in an average of 27 days, and 26.2% of listings have recently seen a price reduction (with discounts up to £117,000). Additionally, 29 vehicles are currently listed below market value. An indicator of durability: the inventory includes models with a mileage of up to 141,000 km (Source: 42 scanned sites).

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How much does the Mercedes S350 depreciate?

Used Mercedes S350

A used Mercedes S350 (2019) model loses about £365 per month in value.


Factors that affect the depreciation of a Mercedes S350:
- Mileage driven
- Maintenance
- Service history


Depreciation is an important part of calculating the total cost of owning a Mercedes S350. In addition to the monthly depreciation of £365, 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 S350 cost? Prices, ratings and depreciation by model year

How much does a used Mercedes S350 cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2022 Mercedes S350

£60,995 - £104,098£71,81639,300 miles-< 10

2021 Mercedes S350

£47,990 - £66,990£55,93548,000 miles-< 10

2024 Mercedes S350

£14,995 - £79,995£50,66224,000 miles-< 10

2023 Mercedes S350

£14,995 - £61,500£44,16234,200 miles-< 10

2020 Mercedes S350

£37,950 - £40,995£38,98052,300 miles-< 10

2013 Mercedes S350

£21,000 - £36,500£30,00237,000 miles-< 10

2018 Mercedes S350

£19,295 - £39,995£25,73861,900 miles-£3,92017

2019 Mercedes S350

£19,995 - £32,950£25,66180,600 miles-£4,38020

2014 Mercedes S350

£13,795 - £45,999£25,12170,500 miles-< 10

2016 Mercedes S350

£11,995 - £62,990£24,39178,900 miles-£5,78016

2017 Mercedes S350

£15,910 - £27,995£21,37286,000 miles-£2,40013

2012 Mercedes S350

£6,195 - £24,995£16,44553,900 miles+£940< 10

2010 Mercedes S350

£6,495 - £21,495£15,52665,000 miles+£300< 10

2011 Mercedes S350

£7,490 - £23,132£14,98366,000 miles-< 10

2006 Mercedes S350

£6,750 - £12,990£9,59599,000 miles-< 10

2009 Mercedes S350

£3,800 - £16,900£9,06586,600 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: 7 March 2026

Comparison of Mercedes S350 variants and prices

Below you can compare prices and depreciation for the 4 most popular Mercedes S350 variants. The table is updated daily with data from the market in United Kingdom.

Comparison of Mercedes S350 variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

📈 The best value

Mercedes S350 AMG Line Premium

£19,995 - £79,995£51,29047,400 miles+£6,98011
🏆 The most popular

Mercedes S350 Executive

£16,990 - £67,995£30,70979,000 miles-£10,92039

Mercedes S350 AMG line

£13,795 - £62,409£25,98467,800 miles-£92033
💰 The budget choice

Mercedes S350 SE

£6,750 - £36,500£19,71588,000 miles-£1,380< 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: 7 March 2026

Which variant should you choose?

💰 The budget choice

The SE is the cheapest entry point with an average price of £19,715.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most Executive for sale right now (39), which gives you the most options to choose from.

📈 The best value

The AMG Line Premium has held its price stable with minimal loss in value over the past year (+£6,980).

Mercedes S350 (model year 2019) - 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
£31,160
£28,720£33,620
Estimate
2025 - April
£30,400
£27,580£33,240
Estimate
2025 - May
£29,580
£26,540£32,620
Estimate
2025 - June
£28,840
£25,760£31,940
Estimate
2025 - July
£27,800
£25,040£30,560
Estimate
2025 - August
£28,260
£25,400£31,100
Estimate
2025 - September
£28,100
£24,560£31,660
Estimate
2025 - October
£27,400
£22,720£32,100
Estimate
2025 - November
£26,400
£21,620£31,160
Estimate
2025 - December
£27,260
£22,580£31,920
Estimate
2026 - January
£26,980
£22,160£31,800
Estimate
2026 - February
£26,780
£22,200£31,380
Estimate
2026 - April
£26,260
--
Forecast
2026 - May
£26,000
--
Forecast
2026 - June
£25,720
--
Forecast
2026 - July
£25,460
--
Forecast
2026 - August
£25,200
--
Forecast

All estimates and forecasts are based on actual market data

Last updated: 7 March 2026

Average Monthly Depreciation

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

Past 12 months

-£4,380

Next 6 months

-£1,580

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Looking for a used version of the popular Mercedes S350?

Are you considering getting a used luxury car? Then the Mercedes S350 is a great choice. AutoUncle has 143 used Mercedes S350s for sale in the UK, each one sourced from an online marketplace or dealership website.

What is the used car price of the Mercedes S350?

Currently, the prices for a pre-owned Mercedes S350 start at £4,495 and go up to £60,995.

The used car price of an Mercedes S350 is determined by a number of factors, the most important of which are year, engine size and performance, fuel efficiency of the car, how far the car has already travelled along with the level of equipment in 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 an earlier version with less equipment and higher mileage.

What equipment levels can you get the Mercedes S350 with?

When reviewing the price points of used Mercedes S350 cars, it is crucial that you only compare with the sale prices of cars with a similar engine and equipment. Otherwise, you might end up reaching a wrong decision on which car to buy.

Is the Mercedes S350 available with multiple fuel options?

The number one fuel selection for the Mercedes S350 is diesel.

Available fuel options for Mercedes S350:

  • Mercedes S350 diesel: 121 cars currently available with an average price of £25,634
  • Mercedes S350 petrol: 21 cars currently available with an average price of £8,527
  • Mercedes S350 plug-in hybrid: 1 car currently available on AutoUncle with an average price of £12,750

Before you finalize your choice of fuel type, we suggest thoroughly evaluating your driving habits. Do you generally drive in city conditions or on open highways and motorways? What is your average weekly mileage count?

For short journeys, electric cars, plug-in hybrids or petrol cars are obvious choices. For longer daily commutes, a modern electric car is often suitable - especially if you can charge at home or at work. For those who drive long distances and don't have access to charging, diesel cars can still be an option. Note that diesel engines with significant emissions have faced entry bans in cities across numerous countries.

In which body types are the Mercedes S350 available?

The Mercedes S350 is available in both sedan and hatchback body styles, with the sedan being the more popular choice. 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.

How does the price vary depending on the Mercedes S350 body type?

  • Mercedes S350 sedan: 141 cars - average price £22,969
  • Mercedes S350 hatchback: 1 car - average price £26,999

What other competing models to the Mercedes S350 are there?

The Mercedes S350 is a fairly popular car within its segment but still there are some alternatives to consider.

Competing cars for the Mercedes S350

  • Jaguar XJ
  • Audi SQ5
  • Audi A8

The best alternative to the Mercedes S350 is the Jaguar XJ. With an average sales price of £6,995 you'll currently discover a substantial selection of 257 of these cars available for purchase on AutoUncle.

Another popular choice in this class is the Audi SQ5 with 203 cars on the market and an average price tag of £21,495. Ranked third, the Audi A8 is also a good alternative to the Mercedes S350, and you'll find 195 used Audi A8 cars for an average price of £22,140 on AutoUncle.

Seeking an Mercedes S350 alternative with a smaller carbon footprint?

Not fixed on the Mercedes S350? Here are some electric options in the same segment::

Didn't find an electric car to your liking? See all our available electric cars here.

All fuel types for Mercedes S350