Mercedes SL500 used • 99 cars price-checked by AutoUncle

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How much does the Mercedes SL500 depreciate?

Used Mercedes SL500

A used Mercedes SL500 (2003) model loses about £8 per month in value.


Factors that affect the depreciation of a Mercedes SL500:
- Mileage driven
- Maintenance
- Service history


Depreciation is an important part of calculating the total cost of owning a Mercedes SL500. In addition to the monthly depreciation of £8, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.

Mercedes SL500 - Price and depreciation overview by model year

Mercedes SL500 - Price and depreciation overview by model year

Model year

Typical price range*

Average price

Price trend / depreciation
(last 12 months)

Cars for sale

2016 Mercedes SL500

£20,895 - £25,890£23,393-2

2014 Mercedes SL500

£21,980 - £21,980£21,980-1

2013 Mercedes SL500

£17,500 - £26,995£23,815-3

2012 Mercedes SL500

£22,571 - £22,571£22,571-1

2011 Mercedes SL500

£14,995 - £14,995£14,995-1

2010 Mercedes SL500

£14,395 - £14,395£14,395-1

2009 Mercedes SL500

£12,965 - £12,965£12,965-2

2008 Mercedes SL500

£13,940 - £17,950£16,146-5

2007 Mercedes SL500

£9,995 - £9,995£9,995-1

2006 Mercedes SL500

£9,950 - £9,999£9,981-3

2005 Mercedes SL500

£9,990 - £12,490£10,616-4

*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 2003 Mercedes SL500 (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
£8,457
£6,930£9,984
Estimate
2024 - September
£8,287
£6,767£9,807
Estimate
2024 - October
£8,195
£6,693£9,698
Estimate
2024 - November
£8,817
£6,762£10,872
Estimate
2024 - December
£9,035
£7,311£10,760
Estimate
2025 - January
£8,643
£6,752£10,533
Estimate
2025 - February
£8,268
£6,914£9,622
Estimate
2025 - March
£8,406
£7,226£9,587
Estimate
2025 - April
£8,349
£7,109£9,589
Estimate
2025 - May
£8,490
£7,343£9,637
Estimate
2025 - June
£8,262
£7,058£9,465
Estimate
2025 - July
£8,491
£6,947£10,034
Estimate
2025 - August
£8,554
£6,833£10,275
Estimate
2025 - September
£8,584
--
Forecast
2025 - October
£8,614
--
Forecast
2025 - November
£8,643
--
Forecast
2025 - December
£8,673
--
Forecast
2026 - January
£8,703
--
Forecast
2026 - February
£8,732
--
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

£100

Next 6 months

£180

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On the hunt for a used Mercedes SL500?

Are you thinking of getting a used sports car? Look no further than the Mercedes SL500 - an excellent choice! On AutoUncle, you can find 99 used Mercedes SL500s for sale in the UK sourced from different dealership websites and online marketplaces.

What is the price of a used Mercedes SL500?

The pricing range for a used Mercedes SL500 model at AutoUncle will start at £4,995 and go up to £33,500.

The used car price for the German car varies according to five primary factors: year, engine capacity and performance, fuel consumption, vehicle mileage together with the equipment level of the car.

For instance, a more recent model with limited mileage, or a premium variant featuring a powerful engine, typically commands a higher price than a car from an older model year, with higher mileage and no optional extras.

Which trim levels can I choose for the Mercedes SL500?

The Mercedes SL500 is available in a diverse range of trim levels, tailored to suit various driver predilections and needs. The most popular ones are:

  • Mercedes SL500 AMG: Right now you will find 2 cars for sale at an average price of £21,438
  • Mercedes SL500 AMG line: Here you will find 1 car for sale at an average price of £25,890
  • Mercedes SL500 Edition: 1 car for sale at an average price of £14,995

While evaluating the cost of a pre-owned Mercedes SL500, it's crucial to analyze vehicles having the same engines and equipment. If not, you might draw an inaccurate conclusion about which car to acquire.

Which fuel options are available for Mercedes SL500?

The primary energy source for the Mercedes SL500 is petrol.

When contemplating fuel type choices, reflecting on your driving habits is important. How many miles do you normally clock in a week? Is your driving characterized more by numerous short trips or by extended travels?

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. For longer daily commutes, a modern electric car is often suitable - especially if you can charge at home or at work. If you often drive long distances and can't charge, diesel can still be a viable option. Be aware that in a number of countries, cities have implemented bans on diesel engines with high emissions.

What body options does the Mercedes SL500 have?

On AutoUncle, the Mercedes SL500 is exclusively offered in the cabriolet body style. Cabrios and convertibles are a great way to add another dimension to the driving experience. Today, most cabrios can be driven year-round as the majority of models have really good hoods and weather gear. Beware that convertibles are typically heavier than normal cars. Because of the lack of roof, thickener is applied underneath the car to strengthen the chassis.

What are the obvious alternatives to the Mercedes SL500?

Several vehicles that are similar to the Mercedes SL500 are available.

Most popular choices as an alternative to the Mercedes SL500

  • BMW 420
  • Audi TT
  • Mazda MX5

The BMW 420 is a top choice when looking for an alternative to the Mercedes SL500. Currently there are 1,572 BMW 420 for sale in the UK with an average sales price of £16,785.

The Audi TT is another popular car in the segment with a selection of 918 vehicles currently for sale with an average price of £12,995. Ranked third, the Mazda MX5 is also a good alternative to the Mercedes SL500, and you'll find 538 used Mazda MX5 cars for an average price of £14,000 on AutoUncle.

Looking for a more eco-friendly alternative to the Mercedes SL500?

If you are thinking about going electric then, we've got a few electric car alternatives you might like of the same car segment, the S-segment. Below are:

Still struggling to find an electric car that fits your taste? Explore our entire selection of electric cars here.

All body types for Mercedes SL500

All fuel types for Mercedes SL500

All years for Mercedes SL500

All gear types for Mercedes SL500

All trim level for Mercedes SL500