MERCEDES-BENZ (R171) SLK 350
Lowest Price: £1,308 • Median Price: £9,997 • Highest Price: £21,828 • Sell-Through Rate: 79%
Image Source: Mecum
£1,308
LOWEST PRICE:
SINCE 2020
£9,997
MEDIAN PRICE:
SINCE 2020
HIGHEST PRICE:
£21,828
SINCE 2020
NUMBER OF SOLD CARS:
101
ALL TIME
SELL THROUGH RATE:
79%
ALL TIME
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THE PRICE TREND
See how the price for this model has varied since records began
A dot is a sale. The blue line is the trend line. The sliders adjust the axis
HOW MANY REMAIN
See how many Mercedes-Benz (R171) SLK 350 remain on UK roads
CARS
LICENSED
414
CARS
SORN
66
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THE SALES
See recent matching listings to your search
Bring A Trailer
£12,076
28th Oct 2025
2005 Mercedes-Benz SLK350
Mecum
Not Sold
4th Oct 2025
2006 Mercedes-Benz SLK350 Convertible
Bring A Trailer
Not Sold
15th Sep 2025
2006 Mercedes-Benz SLK350
Bring A Trailer
£13,634
12th Oct 2025
2006 Mercedes-Benz SLK350
Mecum
£3,673
3rd Oct 2025
2005 Mercedes-Benz SLK350 Convertible
Mathewsons
£5,500
5th Sep 2025
2005 MERCEDES SLK 350 AUTO
Historics
Not Sold
8th Oct 2025
2005 Mercedes-Benz SLK 350
Ewbank's
£2,257
3rd Oct 2025
2005 Mercedes-Benz SLK 350 Automatic. Registration number: KR54 TTU. M...
Bring A Trailer
£18,281
24th Aug 2025
2007 Mercedes-Benz SLK350 Sport 6-Speed
Bring A Trailer
£5,998
4th Oct 2025
2005 Mercedes-Benz SLK350 Sport 6-Speed
Bring A Trailer
£10,242
22nd Sep 2025
2005 Mercedes-Benz SLK350
Mathewsons
£2,100
31st Jul 2025
2004 MERCEDES SLK 350 AUTO
THE FAQs
The frequently asked questions about this model
Tell Me More
The Mercedes-Benz SLK 350 (R171) was produced from 2004 to 2011. It featured a retractable hardtop, blending coupe and roadster styles.
It was known for its agility and powerful V6 engine.
Its successor is the Mercedes-Benz SLK (R172), later renamed SLC.
Did you know the R171 SLK was the first car to offer the "Airscarf" system? It blows warm air onto the neck of the occupants, allowing for comfortable open-top driving even in cooler weather.
How much is a Mercedes-Benz (R171) SLK 350 worth?
In average condition, a Mercedes-Benz (R171) SLK 350 is worth £9,748.
What is the most expensive Mercedes-Benz (R171) SLK 350 to sell in history publicly?
The most expensive Mercedes-Benz (R171) SLK 350 to sell in history was sold for £21,828.
What is the cheapest Mercedes-Benz (R171) SLK 350 to sell in history publicly?
The cheapest Mercedes-Benz (R171) SLK 350 to sell in history was sold for £1,308.
When was the Mercedes-Benz (R171) SLK 350 produced?
The Mercedes-Benz (R171) SLK 350 was produced between 2004 and 2010.