Mercedes SL350 used – 140 cars for sale with price evaluation

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

How much does the Mercedes SL350 depreciate?

Used Mercedes SL350

For a used Mercedes SL350 model, the car loses about £55 per month in value.


Higher mileage increases depreciation, so keeping the Mercedes within the average range helps control this. Regular upkeep is vital, a well-maintained SL350 with a service history will depreciate slower than a neglected one.


With an average, estimated monthly depreciation of £55, the annual total is around £659.

Market price development for 2003 Mercedes SL350 (July 2024 - December 2025)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Market price range

Calculation method

2024 - July
£8,774
£7,287£10,261£7,287 - £10,261
Estimate
2024 - August
£8,433
£7,197£9,669£7,197 - £9,669
Estimate
2024 - September
£8,387
£7,136£9,639£7,136 - £9,639
Estimate
2024 - October
£7,785
£6,327£9,243£6,327 - £9,243
Estimate
2024 - November
£7,330
£5,477£9,183£5,477 - £9,183
Estimate
2024 - December
£7,434
£5,567£9,302£5,567 - £9,302
Estimate
2025 - January
£7,478
£5,553£9,403£5,553 - £9,403
Estimate
2025 - February
£7,970
£6,177£9,763£6,177 - £9,763
Estimate
2025 - March
£7,916
£6,007£9,826£6,007 - £9,826
Estimate
2025 - April
£7,240
£5,205£9,276£5,205 - £9,276
Estimate
2025 - May
£7,666
£5,836£9,496£5,836 - £9,496
Estimate
2025 - June
£8,115
£6,365£9,865£6,365 - £9,865
Estimate
2025 - August
£8,370
---
Forecast
2025 - September
£8,497
---
Forecast
2025 - October
£8,625
---
Forecast
2025 - November
£8,752
---
Forecast
2025 - December
£8,879
---
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

-£659

Next 6 months

£764

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Are you looking for a used Mercedes SL350?

Are you considering buying a used sports car? The Mercedes SL350 is a great pick. In total, there are 131 used Mercedes SL350s for sale on AutoUncle in the UK collected from various dealership websites and online marketplaces.

What is the used car price of the Mercedes SL350?

A used Mercedes SL350 costs between £4,995 for the cheapest variant and £19,995 for the most expensive model.

The used car price of an Mercedes SL350 is determined by a number of factors, the most important of which are production year, engine capacity and performance, fuel consumption of the car, how far the car has already travelled as well as 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, for example, an older model with more kilometres driven or with a lower equipment level.

What equipment variants are available for Mercedes SL350?

Here is an overview of the most popular equipment variants for Mercedes SL350, sorted by number of cars for sale and their market price:

In order to find the best sale price, it is essential that you exclusively compare with the sale prices of cars with the same engine and equipment variant. If you don't, you may make a wrong conclusion on which car to acquire.

How many different fuel types can I choose from for the Mercedes SL350?

Benzin is the singular fuel variant for the Mercedes SL350. Right now we have 131 cars for sale at an average price of £11,223. .

Are there different body versions of Mercedes SL350?

. Cabrios and convertibles elevate the driving experience, offering an open-air thrill. Nowadays, many cabrios are suitable for year-round driving due to their high-quality hoods and weatherproofing. However, it's worth noting that convertibles tend to be heavier than standard cars. The absence of a roof often necessitates additional reinforcement to the undercarriage to bolster the chassis.

How does the price vary depending on the Mercedes SL350 body type?

Looking for something other than Mercedes SL350?

The Mercedes SL350 faces stiff competition within its segment.

Most popular alternatives to the Mercedes SL350

  • BMW 420
  • Audi TT
  • Mazda MX5

A popular alternative to the Mercedes SL350 is the BMW 420. With an average sales price of £17,200 you'll currently discover a substantial selection of 1,352 of these cars available for purchase on AutoUncle.

The Audi TT emerges as a significant contender in the segment, boasting an inventory of 818 vehicles presently up for sale on AutoUncle with an average sales price of £12,495. As another advisable option AutoUncle present the Mazda MX5 as the third best option for those looking for an excellent alternative to the Mercedes SL350. You will find 476 used Mazda MX5 cars for an average price of £13,499 on AutoUncle.

Weighing up the benefits of an electric car?

The Mercedes SL350 hasn’t been released as an electric vehicle. But if you are considering options other than the Mercedes SL350 then, we can offer a selection of electric car alternatives of the same car segment, the S-segment. Featured here are:

Still no luck finding your preferred electric car? Examine our full lineup of electric cars here.

All body types for Mercedes SL350

All fuel types for Mercedes SL350

All years for Mercedes SL350

All gear types for Mercedes SL350

All trim level for Mercedes SL350