FORD SIERRA RS COSWORTH
Lowest Price: £100 • Median Price: £43,646 • Highest Price: £132,750 • Sell-Through Rate: 71%
Image Source: Mathewsons
£100
LOWEST PRICE:
SINCE 2020
£43,646
MEDIAN PRICE:
SINCE 2020
HIGHEST PRICE:
£132,750
SINCE 2020
NUMBER OF SOLD CARS:
128
ALL TIME
SELL THROUGH RATE:
71%
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 Ford Sierra RS Cosworth remain on UK roads
CARS
LICENSED
476
CARS
SORN
2,362
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THE SALES
See recent matching listings to your search
Iconic Auctioneers
Not Sold
30th Oct 2025
1987 Ford Sierra RS Cosworth
Collecting Cars
£22,975
3rd Sep 2025
1986 Ford Sierra RS Cosworth
Collecting Cars
£14,491
22nd Aug 2025
1994 Ford Sierra RS Cosworth 4x4
Barons Manor Park
£28,336
13th Sep 2025
1988 Ford Sierra RS Cosworth A highly sought after classic
Anglia Car Auctions
£56,160
31st Aug 2025
1987 FORD SIERRA RS COSWORTH
Bring A Trailer
Not Sold
20th Aug 2025
RS Cosworth-Powered 1989 Ford Sierra 5-Speed
Collecting Cars
£46,364
9th Sep 2025
1987 Ford Sierra RS Cosworth
Iconic Auctioneers
Not Sold
28th Aug 2025
1990 Ford Sierra RS Cosworth 4x4
Mathewsons
Not Sold
30th Jul 2025
1989 FORD SIERRA RS COSWORTH
Manor Park
£63,250
6th Sep 2025
1987 Ford Sierra RS Cosworth - Only 22,000 miles from new
Iconic Auctioneers
Not Sold
23rd Aug 2025
1986 Ford Sierra RS Cosworth
Historics
Not Sold
19th Jul 2025
1986 Ford Sierra RS Cosworth
THE FAQs
The frequently asked questions about this model
Tell Me More
The Ford Sierra RS Cosworth, born in the mid-1980s, was Ford's ticket to winning races. Ford needed a competitive car for Group A racing, so they partnered with Cosworth to create a turbocharged Sierra.
Its distinctive whale tail spoiler wasn't just for show; it provided crucial downforce.
The Sierra RS Cosworth was succeeded by the Ford Sierra RS500 Cosworth, an evolution with enhanced performance.
A little-known fact: Ford initially planned to produce the Sierra Cosworth with all-wheel drive, but the idea was scrapped due to cost concerns.
How much is a Ford Sierra RS Cosworth worth?
In average condition, a Ford Sierra RS Cosworth is worth £43,646.
What is the most expensive Ford Sierra RS Cosworth to sell in history publicly?
The most expensive Ford Sierra RS Cosworth to sell in history was sold for £132,750.
What is the cheapest Ford Sierra RS Cosworth to sell in history publicly?
The cheapest Ford Sierra RS Cosworth to sell in history was sold for £100.
When was the Ford Sierra RS Cosworth produced?
The Ford Sierra RS Cosworth was produced between 1985 and 2000.