MERCEDES-BENZ (R129) SL 320
Lowest Price: £1,550 • Median Price: £8,102 • Highest Price: £37,520 • Sell-Through Rate: 77%
Image Source: COYS
£1,550
LOWEST PRICE:
SINCE 2020
£8,102
MEDIAN PRICE:
SINCE 2020
HIGHEST PRICE:
£37,520
SINCE 2020
NUMBER OF SOLD CARS:
295
ALL TIME
SELL THROUGH RATE:
77%
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 (R129) SL 320 remain on UK roads
CARS
LICENSED
1,402
CARS
SORN
1,273
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THE SALES
See recent matching listings to your search
Anglia Car Auctions
£3,888
2nd Nov 2025
1998 MERCEDES SL 320 AUTO
Brightwells
£7,862
29th Oct 2025
1998 Mercedes-Benz SL320 40th Anniversary Edition (R129)
H&H Auctioneers
£14,625
15th Oct 2025
1998 Mercedes-Benz SL 320 60,000 miles from new
Anglia Car Auctions
£2,700
1st Nov 2025
1994 MERCEDES SL320 AUTO
Brightwells
£7,423
29th Oct 2025
2001 Mercedes-Benz SL320 Designo Alanite Edition
H&H Auctioneers
£4,050
15th Oct 2025
1996 Mercedes-Benz SL 320
SWVA
£7,392
30th Oct 2025
MERCEDES-BENZ SL 320
Charterhouse
Not Sold
23rd Oct 2025
1994 Mercedes SL320 Convertible Registration number M818 CCR
H&H Auctioneers
Not Sold
15th Oct 2025
1997 Mercedes-Benz SL320
SWVA
£7,392
30th Oct 2025
MERCEDES-BENZ SL 320
Bonhams Cars Online
£12,195
21st Oct 2025
2001 Mercedes-Benz SL 320 R129
Aguttes
£37,520
11th Oct 2025
1998 Mercedes–Benz 320 SL (R129)
THE FAQs
The frequently asked questions about this model
Tell Me More
The Mercedes-Benz R129 SL 320, produced from 1993 to 2001, offered a blend of luxury and performance. It featured a 3.2-liter inline-six engine.
Its predecessor was the R107, and its successor was the R230.
A lesser-known fact is that the R129 was the first roadster to offer an automatically deploying roll bar, enhancing safety.
How much is a Mercedes-Benz (R129) SL 320 worth?
In average condition, a Mercedes-Benz (R129) SL 320 is worth £8,254.
What is the most expensive Mercedes-Benz (R129) SL 320 to sell in history publicly?
The most expensive Mercedes-Benz (R129) SL 320 to sell in history was sold for £37,520.
What is the cheapest Mercedes-Benz (R129) SL 320 to sell in history publicly?
The cheapest Mercedes-Benz (R129) SL 320 to sell in history was sold for £1,550.
When was the Mercedes-Benz (R129) SL 320 produced?
The Mercedes-Benz (R129) SL 320 was produced between 1993 and 2001.