MERCEDES-BENZ (R170) SLK 230
Lowest Price: £480 • Median Price: £5,613 • Highest Price: £22,234 • Sell-Through Rate: 84%
Image Source: Bring A Trailer
£480
LOWEST PRICE:
SINCE 2020
£5,613
MEDIAN PRICE:
SINCE 2020
HIGHEST PRICE:
£22,234
SINCE 2020
NUMBER OF SOLD CARS:
279
ALL TIME
SELL THROUGH RATE:
84%
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 (R170) SLK 230 remain on UK roads
CARS
LICENSED
22
CARS
SORN
10
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THE SALES
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Anglia Car Auctions
£3,240
31st Jan 2026
1998 MERCEDES SLK 230 KOMPRESSOR R170 ONE RECORDED KEEPER
Mecum
Not Sold
12th Jan 2026
1998 Mercedes-Benz SLK230 Convertible
Bring A Trailer
£6,466
6th Jan 2026
23-Years-Owned 1999 Mercedes-Benz SLK230 Kompressor
Anglia Car Auctions
£1,410
31st Jan 2026
1999 MERCEDES SLK 230 KOMPRESSOR R170 AUTO
Mecum
£8,162
8th Jan 2026
2000 Mercedes-Benz SLK230 Convertible
Ewbank's
£7,275
17th Dec 2025
2002 (52) Mercedes-Benz SLK 230 Kompressor Automatic. Registration num...
Anglia Car Auctions
£760
31st Jan 2026
1998 MERCEDES SLK 230 KOMPRESSOR R170 AUTO
Mecum
£4,897
7th Jan 2026
1998 Mercedes-Benz SLK230 Convertible
Bring A Trailer
£4,729
10th Dec 2025
1998 Mercedes-Benz SLK230 Kompressor
Bring A Trailer
£6,388
23rd Jan 2026
2001 Mercedes-Benz SLK230 Kompressor
Mecum
£4,897
7th Jan 2026
1998 Mercedes-Benz SLK230 Convertible
Mathewsons
£1,300
10th Dec 2025
1997 MERCEDES SLK 230 KOMPRESSOR AUTO
THE FAQs
The frequently asked questions about this model
Tell Me More
The Mercedes-Benz SLK 230 (R170) debuted in 1996, pioneering the retractable hardtop convertible. It offered open-air driving with coupe-like security.
Its design was inspired by the SLK concept car shown in 1994.
The R170 was a success, attracting buyers with its blend of style and innovation.
The SLK 230 was known for its supercharged engine, providing spirited performance.
Its successor was the Mercedes-Benz SLK (R171) in 2004.
Did you know the SLK's folding hardtop was initially intended for the W129 SL but deemed too complex at the time?
How much is a Mercedes-Benz (R170) SLK 230 worth?
In average condition, a Mercedes-Benz (R170) SLK 230 is worth £5,679.
What is the most expensive Mercedes-Benz (R170) SLK 230 to sell in history publicly?
The most expensive Mercedes-Benz (R170) SLK 230 to sell in history was sold for £22,234.
What is the cheapest Mercedes-Benz (R170) SLK 230 to sell in history publicly?
The cheapest Mercedes-Benz (R170) SLK 230 to sell in history was sold for £480.
When was the Mercedes-Benz (R170) SLK 230 produced?
The Mercedes-Benz (R170) SLK 230 was produced between 1996 and 2004.