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Used Mercedes S450
Factors that affect the depreciation of a Mercedes S450:
- Mileage driven
- Maintenance
- Service history
Depreciation is an important part of calculating the total cost of owning a Mercedes S450. In addition to the monthly depreciation of £505, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2025 Mercedes S450 | £92,975 - £103,720 | £96,458 | 4,600 miles | -£6,060 | < 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
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
💰 The budget choice Mercedes S450 Executive | £92,975 - £96,990 | £95,006 | 5,000 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
The Executive is the cheapest entry point with an average price of £95,006.
Accuracy will improve as more cars from this variant become available
There are the most Executive for sale right now (6), which gives you the most options to choose from.
Accuracy will improve as more cars from this variant become available
Month | Average market price | Lowest market price | Highest market price | Calculation method |
|---|---|---|---|---|
| 2026 - February | £107,040 | £99,660 | £114,400 | Estimate |
| 2026 - March | £107,940↗ | £106,200 | £109,660 | Estimate |
| 2026 - April | £104,460↘ | £100,820 | £108,100 | Estimate |
| 2026 - May | £100,980↘ | £95,420 | £106,540 | Estimate |
| 2026 - July | £96,960↘ | - | - | Forecast |
| 2026 - August | £94,940↘ | - | - | Forecast |
| 2026 - September | £92,920↘ | - | - | Forecast |
| 2026 - October | £90,920↘ | - | - | Forecast |
| 2026 - November | £88,900↘ | - | - | 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
-£6,060
Next 6 months
-£12,080
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Are you thinking of getting a used luxury car? The Mercedes S450 is a solid choice. There are 8 used Mercedes S450s currently available on AutoUncle gathered from different dealership websites and online marketplaces.
The pricing range for a used Mercedes S450 model at AutoUncle will start at £24,495 and go up to £113,215.
The price for a Mercedes S450 is determined by five main factors: what year the car is from, engine size and performance, fuel consumption of the car, car mileage along with equipment level.
For instance, a more recent model with lower mileage, or a luxury edition with a robust engine, usually garners a premium price than a used model with many kilometres on the odometer and in a simple equipment variant.
While calculating the cost of a used Mercedes S450, it's key to examine vehicles sharing identical trim level. Otherwise, you might draw an inaccurate conclusion about which car to purchase.
The most popular fuel type for the Mercedes S450 is petrol.
Price difference between the most popular fuel options for Mercedes S450:
Your driving habits are crucial to consider when choosing a fuel type. Do you only use your car to get to and from work? Is the distance less than roughly 35 miles each way?
If you mostly drive short trips, electric cars, plug-in hybrids or petrol cars may be relevant. For longer daily commutes, a modern electric car is often suitable - especially if you can charge at home or at work. Despite the rise of electric cars, diesel can still be useful for long journeys and lack of charging options. Be aware that in a number of countries, cities have implemented bans on diesel engines with high emissions.
On AutoUncle, the Mercedes S450 is exclusively offered in the sedan body style. Saloons or sedans most often have four doors, and this body type is, therefore, popular with families. This body style often provides a balanced combination of performance, fuel efficiency, and safety.
The Mercedes S450 has some competitors from the same segment.
Most popular choices as an alternative to the Mercedes S450
A popular alternative to the Mercedes S450 is the Jaguar XJ. With an average sale price of £6,995 you can currently find 257 of these cars available for sale on AutoUncle.
The Audi SQ5 is another popular choice in this segment, with 203 cars for sale and an average price of £21,495. The Audi A8 comes in as the third most popular choice with an average sales price of £22,140 and 195 car for sale at the moment in the UK.
If you are thinking about going electric then, we have a list of electric vehicle recommendations for you of the same car segment, the F-segment. Below are:
Haven't spotted the perfect electric car yet? View our complete collection of electric cars here.
