1988 Ford Sierra Sapphire RS Cosworth
Sold for
£20,000
Ended 7 Aug 2026
Data from Collecting Cars, updated on 10 Oct 2026
- Year
- 1988
- Mileage
- 111,800 miles
- Gearbox
- Manual
- Colour
- Crystal blue
- Location
- UK, GB
Specification
- Fuel
- Petrol
- Interior
- Grey
- Steering
- RHD
Description
KEY FACTS
- A potent and exciting modern classic performance car, this Ford Sierra Sapphire RS Cosworth has also been subtly upgraded.
- It is powered by a 2.0-litre turbocharged inline-four engine, now with a Stage 1 tune and dump valve, delivering power to the rear wheels via a five-speed manual transmission.
- First registered in 1988, this is a UK-delivered example.
- The five-digit odometer shows 11,800 miles, which is understood to reflect a total mileage of 111,800 miles.
EQUIPMENT AND FEATURES
- This Sierra Sapphire RS Cosworth is finished in Crystal Blue over a grey velour Recaro interior.
- It rides on a set of original Cosworth lattice alloy wheels.
- Equipment includes the original cassette/radio, original speakers, and a sunroof.
- The car is accompanied by the Ford folder with all relevant books, a collection of bills and receipts, and two sets of keys.
CONDITION
- Please refer to the photo gallery to assess the exterior and interior condition.
- Specific notes from the seller include: small areas of bubbling on the front lip of the bonnet, the offside rear wheel arch, and the boot lid. There is also a chip to the paint finish on the nearside rear door and some light scratches at the very bottom of the same panel, along with paint chips on the rear nearside wheel arch. Inside, the rear seat is a little more rumpled than the front Recaro items, and the louvred blind that covers the sunroof has some staining.
- MOT test history is shown via the listing sidebar.
SERVICE HISTORY
- Please refer to the photo gallery to review service history.
SUMMARY
The Ford Sierra Sapphire RS Cosworth is a revered modern classic, celebrated for its motorsport heritage, potent turbocharged engine, and engaging dynamics. This example has been subtly enhanced with a Stage 1 engine tune and dump valve, and presents in a smart factory colour. It would make an exciting addition to any collection of performance Fords, ready to be enjoyed on spirited drives or as a nostalgic attendee at car shows.
Descriptions are provided by the seller and, to their knowledge, are accurate and not misleading. Buyers must satisfy themselves of the description’s accuracy, and independent research is strongly advised. Enquiries should be raised in the comments section and any inspections arranged before bidding.
Classic and collectible vehicles may have had cosmetic or bodywork repairs that are not visually apparent. Photographs may not accurately reflect colour or condition, so buyers should confirm key details directly with the seller. Unless stated otherwise, you must assume that any cherished, personalised, or heritage vehicle registration is not included in the sale of a car or bike. Please see our Terms and Conditions for full details.
All UK-registered cars and motorbikes on Collecting Cars are run through an online HPI check. On the HPI report, this vehicle shows no insurance database markers for damage or theft, and has no finance owing.
Comparable sales
Sold prices from auctions that ended in the last 24 months. Chart shows the last 12 months. The latest 10 sales carry details. Prices in GBP.
Median sold price
£36,250
Sold range
£18,001 – £309,375
Sold lots
35
Price trend
Falling
Sold 45% below the median for this model

1986 Ford Sierra RS Cosworth
Car & Classic · 17 Oct 2026
£36,250Sold
1989 Ford Sierra Sapphire RS Cosworth
Car & Classic · 15 Oct 2026
£25,500Sold
1986 Ford Sierra RS Cosworth - 2.9L Twin-Turbo V6
Collecting Cars · 18 Sept 2026
£37,250Sold
1991 Ford Sierra RS Cosworth 4x4 Rouse Sport 304R
Car & Classic · 16 Sept 2026
£31,000Sold
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