Mercedes CLS320 Valuation: 82 used car listings analysed

Market overviewFebruary Market Guide: A used Mercedes CLS320 in the UK typically costs between £3,995 and £10,000. The most sought-after versions of the Mercedes CLS320 are . Regarding durability, we see high-mileage examples reaching up to 128,000 miles. Currently, 0 Mercedes CLS320 listings are priced below the UK market average (based on 42 websites)

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How much does the Mercedes CLS320 depreciate?

Used Mercedes CLS320

A used Mercedes CLS320 (2006) model loses about £5 per month in value.


Factors that affect the depreciation of a Mercedes CLS320:
- Mileage driven
- Maintenance
- Service history


Depreciation is an important part of calculating the total cost of owning a Mercedes CLS320. In addition to the monthly depreciation of £5, 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 CLS320 cost? Prices, ratings and depreciation by model year

How much does a used Mercedes CLS320 cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2006 Mercedes CLS320

£7,950 - £10,000£8,97680,000 miles-£6032

2007 Mercedes CLS320

£3,995 - £10,000£8,48096,000 miles+£32023

2008 Mercedes CLS320

£2,450 - £10,000£8,06994,300 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: 25 February 2026

Comparison of Mercedes CLS320 variants and prices

No market data available

Mercedes CLS320 (model year 2006) - Price development for the last 12 months and price projection for the next 6 months (February 2025 - July 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2025 - February
£8,940
£8,300£9,580
Estimate
2025 - March
£8,960
£8,320£9,600
Estimate
2025 - April
£8,940
£8,300£9,580
Estimate
2025 - May
£8,860
£8,180£9,540
Estimate
2025 - June
£8,900
£8,240£9,560
Estimate
2025 - July
£8,880
£8,220£9,540
Estimate
2025 - August
£8,860
£8,200£9,540
Estimate
2025 - September
£8,900
£8,260£9,560
Estimate
2025 - October
£8,940
£8,300£9,580
Estimate
2025 - November
£8,980
£8,340£9,600
Estimate
2025 - December
£8,940
£8,280£9,580
Estimate
2026 - January
£8,880
£8,220£9,540
Estimate
2026 - March
£8,880
--
Forecast
2026 - April
£8,900
--
Forecast
2026 - May
£8,900
--
Forecast
2026 - June
£8,900
--
Forecast
2026 - July
£8,900
--
Forecast

All estimates and forecasts are based on actual market data

Last updated: 25 February 2026

Average Monthly Depreciation

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

Past 12 months

-£60

Next 6 months

£20

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Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Looking for a used Mercedes CLS320 at an unbeatable price?

Are you interested in buying a used executive car? Then the Mercedes CLS320 is a great choice. On AutoUncle, you can find 84 used Mercedes CLS320s for sale in the UK gathered from different dealership websites and online marketplaces.

What is the used car price of the Mercedes CLS320?

The pricing range for a used Mercedes CLS320 model at AutoUncle will start at £3,690 and go up to £10,000.

The used car price of an Mercedes CLS320 is determined by a number of factors, the most important of which are the year of manufacture, engine capacity and power, fuel efficiency, how much the car's odometer reads as well as equipment.

As an example, a newer model with fewer miles covered, or a high-end version boasting a potent engine, often fetches a top-tier price than a car from an older model year, with higher mileage and no optional extras.

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In which fuel variants is the Mercedes CLS320 offered?

The primary energy source for the Mercedes CLS320 is diesel.

Fuel options for Mercedes CLS320:

Your driving tendencies should play a significant role in your fuel type selection. What's your typical weekly driving mileage? Are your trips usually short or do they cover longer distances?

For short trips, range is rarely a limitation, so electric, plug-in hybrid or petrol can be fine. For longer daily journeys, consider an electric car, especially if you have the option to 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. 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.

In which body types are the Mercedes CLS320 available?

Sedan is a favourite among drivers of the Mercedes CLS320. The saloon's adaptable design serves a variety of purposes, from everyday commuting to extended trips, standing as an emblem of both sophistication and functionality in the motoring realm.

Price statistics for AutoUncle's selection of Mercedes CLS320 body types

What are the obvious alternatives to the Mercedes CLS320?

There exist some similar cars to the Mercedes CLS320.

Popular alternatives to the Mercedes CLS320

  • Audi A6
  • BMW 520
  • Mercedes E220

With a current inventory of 1,362 available models on AutoUncle, the Audi A6 stands out as the top alternative to the Mercedes CLS320. Average listing price for the Audi A6 is £20,495.

The BMW 520 is another popular choice in this segment, with 1,282 cars for sale and an average price of £19,995. Ranked third, the Mercedes E220 is also a good alternative to the Mercedes CLS320, and you'll find 917 used Mercedes E220 cars for an average price of £14,990 on AutoUncle.

Evaluating the option of an electric car?

Not fixed on the Mercedes CLS320? Here are some electric options in the same segment::

Haven't found an electric car that resonates with you? Browse our full range of electric cars here.

All body types for Mercedes CLS320

All fuel types for Mercedes CLS320