United Kingdom Valuation · Updated Aug 2026
Ford Sierra RS500 Cosworth Valuation
No confirmed sales of the Ford Sierra RS500 Cosworth in the United Kingdom in the last 12 months — but our AI valuator can still produce an honest estimate from live market data and pattern comparables. Try it below.
Lowest price
£70,100
Since 2020
Median price
£73,655
Since 2020 · n=4
Highest price
£235,750
Since 2020
Sold cars
4
All time
Sell-through
100%
Of 4 lots
Value YOUR Sierra RS500 Cosworth
The headline number is the market median. Yours is different. Add your mileage, transmission, and condition — we’ll cross-reference live listings and recent sales for a honest range tailored to your car.
- Real comparables — every valuation is sourced
- Reasoning paragraph + driver bullets
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Value by year
Model years with enough verified sales for their own valuation page.
Recent Sierra RS500 Cosworth sales
4 most recent · United Kingdom
- Source
€235,750
1989 Ford Sierra RS500 Cosworth DTM Competition Saloon Chassis no. GA3EKB99275
24 Apr 2026 · bonhams
- Source
£75,060
1987 Ford Sierra RS500 Cosworth
20 Apr 2025 · collecting-cars
- Source
£70,100
1987 Ford Sierra RS Cosworth - RS500 Kit - 13,199 miles
13 Oct 2024 · collecting-cars · 13,199 mi
- Source
£72,250
1987 FORD SIERRA RS500 COSWORTH
19 Sept 2023 · collecting-cars
Other Ford valuations
Adjacent models and generations in our index.
Track Sierra RS500 Cosworth prices over time.
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Indicative only — not investment advice. Past performance is not a reliable indicator of future value.