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Est: £35,000 - £40,000
1986 Ford Sierra RS Cosworth
UK • 15 Nov 2026 • Lot 390
Vehicle Details
AI Listing Summary
A 1986 Ford Sierra RS Cosworth in Diamond White, boasting a rebuilt 204bhp 2.0L turbo engine now producing 252bhp. Recently recommissioned with new Koni suspension and Helix clutch.
Condition
7
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/ 10
6,021 miles (via 2022 MOT)
WF0EXXGBBEGU02423
LHD
United Kingdom
Manual
D890 KBO
1986
Auction
Description
First registered in September 1986, this Sierra RS Cosworth is finished in Diamond White with the RS body kit and towering iconic ‘Whale Tail’ rear wing enhanced by 15-inch alloy wheels The 1,993cc Cosworth 16-valve turbo four-cylinder engine produced 204bhp when new, with 0 to 60mph in 6.5 seconds and 149mph available.
The engine was rebuilt in May 1999 with forged Mahle pistons and a gas flowed head and a 2017 rolling road printout in the history file records a healthy 252bhp
Recently subject to light recommissioning following a period of storage, we are reliably informed that new Koni springs and dampers have recently been fitted, and the car will be offered for sale with a freshly fitted Helix clutch
Offered with a pleasing history file of older MOT Certificates, previous invoices and details of the engine rebuild
Included in the sale is the standard air filter housing and cam cover shield
An attractive opportunity to acquire one of Fords most recognisable and potent RS models
Price Analysis vs Other Sierra RS Cosworths
£7,750
Lowest Price (Since 2020)
£43,000
Median Price (Since 2020)
£132,750
Highest Price (Since 2020)
World Record
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Mid-Market
Compared to previous sales, the mid-point estimate places this vehicle in the mid-market for the Sierra RS Cosworth.
Lowest Price
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Average Price
Compared to historical records, the mid-point estimate places this vehicle squarely in the mid-market for the Sierra RS Cosworth.
Rare Sale
This vehicle comes to market rarely. In auction records we've only seen [enter number] sold before
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Previous Sierra RS Cosworth Sales
MOT Information
Expired
Expired on 8th Jun 2023
Latest MOT mileage:
6,021 miles
MOT History
Passed
On 9th Jun 2022, 6,021 miles
Passed
On 7th Jun 2021, 6,021 miles
Passed
On 30th Jul 2018, 5,818 miles
There was 1 defect noted.
Advisory:
- under body been waxed oil front to rear
Passed
On 10th May 2017, 5,384 miles
MOT Mileage Trend
Gallery

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