FOR SALE JF Classic Cars are delighted to present an outstanding and exceptionally original 1986 Ford Sierra RS Cosworth 3-Door, finished in the iconic Diamond White and displaying a remarkable 27,743 miles from new DESCRIPTION Widely regarded as one of the most important performance Fords ever produced, the 3-door RS Cosworth is the purest and most sought-after expression of Ford’s touring-car and rally ambitions, and this example stands proudly among the very best surviving cars Developed as a homologation model for Group A competition, the RS Cosworth combined advanced aerodynamics with Cosworth engineering to devastating effect. Built in limited numbers and instantly recognisable thanks to its aggressive stance and towering rear wing, the Sierra RS Cosworth became a legend the moment it arrived both on the road and the racetrack Built in Ford’s Genk factory in Belgium production started in July 1986 and ended in January 1987 EXTERNAL Finished in factory-correct Ford Diamond White (paint code B3), the bodywork presents in outstanding condition, entirely consistent with the car’s ultra-low mileage and careful ownership. The paint retains a deep, vibrant gloss across every panel, with crisp shut lines and excellent alignment throughout. The distinctive RS Cosworth aerodynamic package remains exactly as Ford intended, from the deep front bumper and side skirts to the iconic rear wing that defined a generation of touring-car dominance. All exterior window trim, Front and Rear badging remain original and exceptionally well preserved, with the car presenting an unmistakably authentic, unspoilt appearance Lighting to the front remains original, clean, sharp and amiss of chips and blemishes, The same to be said for the original rear lenses This is a textbook example of how a genuine, low-mileage RS Cosworth should look sharp, purposeful and utterly timeless INTERNAL The interior of this Sierra RS Cosworth is a standout feature and perfectly reflects the car’s exceptionally low mileage and careful preservation. The cabin is finished with the correct Ford Roma Grey Recaro sports seats, which remain in excellent condition front and rear. The front seats retain firm, supportive bolsters that hold you securely in place, while the rear seating is equally well preserved, showing none of the wear typically associated with age. Underfoot, the grey lux pile carpeting remains clean and unworn, complemented by front door cards that present extremely well and retain their original shape and finish. The entire interior remains true to factory specification, with originality clearly prioritised throughout. All controls and switchgear operate exactly as intended, including the original Ford audio system and separate amplifier. The LCD warning display for bulb failure and open doors functions correctly, with all warning elements illuminating and extinguishing as designed. This RS Cosworth is well specified, featuring electrically adjustable and heated door mirrors, factory-tinted glass, tailgate wash and wipe, a laminated windscreen, and the extended centre console. Additional period features include a cigar lighter, quartz digital clock, fascia-mounted light dimmer, cassette storage, and the correct three-spoke leather sports steering wheel paired with a leather-trimmed gear knob. The three-speed heater fan and ventilation system work flawlessly, further enhancing everyday usability. Instrumentation includes the correct tachometer with integrated turbo boost gauge, trip computer, and an anti-lock braking system with warning light, all operating correctly. Electric front windows, split-folding rear seats, and the factory tilt-and-slide sunroof complete the interior specification. Notably, the dashboard remains completely original and free from fading or distortion a rare and highly desirable trait that is typically only found on the very best and most carefully stored examples. Overall, this interior offers an authentic, unspoilt RS Cosworth experience and is a genuine pleasure to sit in. ENGINE & TRANSMISSION The original RS Cosworth power plant warrants little introduction, Fitted with the standard 2.0 Dual Overhead Cam (DOHC) with Garrett AiResearch T3 turbocharger and intercooler, the motorsport pedigree of this car is unrivaled. With an output of 204HP allowing the car to accelerate smoothly with  0-60 achieved in 6.2 seconds and will reach a top speed of 149mph, this truly is a recipe to set the heart racing. The engine starts at the flick of the key with power delivery throughout all gears on tap as required, With progressive take up on the clutch ensuring a smooth transgression throughout, Simply a pleasure to drive WHEELS, TYRES & BRAKES This Sierra RS Cosworth sits on its correct factory alloy wheels, all of which present in excellent, well-preserved condition and remain true and free from damage. The wheels are fitted with the original Dunlop D40 tyres, a highly desirable period detail that further reinforces the car’s exceptional originality and collector-grade status. While the Dunlop D40s remain an important part of the car’s provenance and visual authenticity, it should be noted that, if the vehicle is to be used on public roads, we strongly recommend replacing the tyres with modern-day equivalents for safety and performance reasons. The original tyres should be retained for display and originality purposes. Braking performance is provided by a ventilated front disc and rear disc setup, working in conjunction with the factory-fitted anti-lock braking system (ABS). The system delivers confident and progressive stopping power, offering stability under braking while remaining entirely in keeping with the car’s original engineering specification. The suspension and braking package reflects Ford’s motorsport-influenced design, providing excellent balance between control and compliance. Together, the wheels, brakes, and chassis deliver a driving experience that remains engaging and confidence-inspiring, while preserving the originality that makes this RS Cosworth such a special and increasingly rare example HISTORY FILE This outstanding example was first registered on the 22nd October 1986 by leading Ford Dealership 'The Target Motor Company' Crawley West Sussex, Mr Middleton took over ownership and retained until 1990, Quickly snapped up by a local company who kept it with them for a further year until 1991 A Mr Ratcliffe took the reins and has owned ever since just short of thirty five years..(The vehicle displays 4 previous keepers however the last 2 are the same owner) Clearly cherished within Mr Ratcliffe's collection the vehicle has covered very few miles in it's lifetime with the mileage being amounted over the first few years of it's life Complete with original dealer pack containing Owners booklet, Accident repair guide, Audio manual, Accessories brochure, Ford dealer directory and the all important original service booklet with the following entries: 16-03-1987..1800 miles 23-09-1987..5851 miles 27-04-1988..10464 miles 15-11-1988..16100 miles 10-10-1989..22093 miles 05-04-1990..23484 miles 05-10-1990..24058 miles Having covered a further 3700 miles in thirty five years, now standing at 27743 miles from new simply amazing Mot certificates advise the following entries: November 1990..24268 miles February 1992..26228 miles December 2010..27398 miles Entries also include the following: November 2006 New Timing Belt Fitted And Full Service Four new Dunlop D40 Tyres Fitted August 2018 Genuine New Old Stock Centre Exhaust And Tail Pipe Fitted Full Service Carried Out New Front Discs And Pads Fitted New Genuine Water Pump Fitted September 2023 Timing Belt Replaced Fuel Pump And Fuel Filter Replaced Along With Full Service Although it's been sat in a collection it has been maintained along with consumables replaced as required This Sierra RS Cosworth is a truly outstanding example, cherished and preserved with a level of care that is immediately evident in every aspect of the car. With its exceptionally low mileage, remarkable originality, and period-correct details throughout, it stands as a rare survivor from one of Ford’s most iconic performance eras. Examples presented in this condition are now seldom seen, having largely been driven hard, modified, or lost to time. Careful ownership, sympathetic maintenance, and a clear respect for originality have ensured that this Cosworth remains exactly as Ford intended, offering not only an evocative driving experience but also genuine long-term collectability. For the discerning enthusiast or serious collector, this represents a rare opportunity to acquire a truly special RS Cosworth one that continues to define the benchmark for fast Fords and will undoubtedly remain a cornerstone of any high-quality collection. HPi Clear & v5 Present.