1990 Ford Sierra Cosworth Rouse Sport 304-R with upgrades

Desirable Rouse Sport 304-R model


Well-presented example


Performance upgrades


Seven-year ownership


Overview

A true gem for collectors! A 1990 Ford Sierra Cosworth Rouse Sport 304-R, as you probably know, is a highly coveted and rare special edition. Developed by racing legend Andy Rouse's company, Rouse Sport, it's based on the Sapphire Cosworth 2WD but boasts significant upgrades. 


The changes include an engine tune boosting power to 260bhp, a unique body kit, subtle Rouse branding, enhanced suspension, and distinctive 16-inch multi-spoke wheels. Production was planned for 100 examples built, but only 78 were produced, making this iconic Sapphire even more of an incredibly exclusive Cosworth. This road-going tribute to Rouse's touring car victories perfectly blends motorsport heritage with understated style, making it a prized collector's item. 


In short, form an orderly queue for this one. It's sure to draw collectors and enthusiasts alike from afar, and rightly so. The 29th out of the run of 78, this car has a nice history portfolio with invoices dating back several years, and some performance improvements have been added over the years, which can be seen in the Mechanical section of the listing. This has increased power from the already upgraded Rouse Sport 260bhp and should make this the consummate modern classic performance car.


History and Documentation

Registered 20th November 1990


Number 29 of just 78 produced


V5C is present and in the owner’s name


In current ownership for seven years


A comprehensive collection of invoices dating back several years


Owner’s manual


The car had damage which resulted in the insurance company declaring it a Cat N in 1994, though it was successfully inspected following repairs


Laserline 213 Cat 1 alarm installed in 2020


Interior

Leather Rouse Sport Recaro Wingback seats


The front seats are in good condition, with just a small amount of colour wear to the driver’s bolster in keeping with the age and mileage


The rear seat is in good condition


All four door cards are in good condition, though the leather panels on the rear doors have distorted slightly, lifting away from the panel


Rouse Sport badged steering wheel is in good condition


The instruments are working correctly, with no warning lights


Lockwood gauge faces have been fitted (common in the ’90s, if you’re of the vintage to remember)


The odometer shows a reading of 86,100 miles


Two additional auxiliary gauges have been installed to monitor boost and oil pressure


All of the switchgear is in good condition, with no signs of excessive wear


The original Ford head unit is in place


Front and rear electric windows


The carpets throughout are in good order, with few signs of age


The boot floor is in good condition, and there is a Team Dynamics spare wheel present


Exterior

Presented in Diamond White


The car has had some paintwork in the past, but presents well


Rouse Sport body kit fits well and is in good condition


The headlights have damage-free lenses, and there is a small amount of discolouration to the lenses


Front fog lights are in good order


Tinted rear light lenses are in good condition


The vendor tells us he has never opened the sunroof, so this wasn’t tested on our visit


17-inch five-spoke wheels are generally in good order, do have a few minor age-related marks, but could easily be refurbished


The tyres are different brands but have a good amount of tread remaining


Mechanical

2.0-litre 16-valve Blue Top Cosworth


Produces, as standard, approximately 260bhp and 300 lb-ft


Improvements made include the following:


DB10 camshafts


T34 stage 3 hybrid turbo


Group A head gasket


Collins Performance stage 3 chip and board


3-bar map sensor


Grey 403 injectors


Two-stage boost switch


Pipercross air filter


Aftermarket dump v