This Subaru Impreza Cosworth CS400, number 54 of 75, is original and unmodified, fully serviced, has an incredible power output of 440bhp. It being sold with the custom number plate SUB(61)ARU. Only 8,000 miles after a full rebuild by Neil Case at Slowboy Racing in Brands Hatch in 2020. All original spec with original Cosworth parts, comes with a fully documented rebuild library detailing the incredible workmanship & originality throughout. Only ever run on Shell V-Power Unleaded RON 99. Importantly, this EJ25 2.5-litre open-deck engine was closed with CNC inserts to provide the cylinder walls with the rigid support required to manage the intense cylinder pressure which has led to many CS400 failures over time. Finished in Spark Silver metallic with a grey and black leather interior with Cosworth stitching in the headrests, Cosworth branded interior, engine, exterior and mudflaps. 2.5L CS400 engine, 6 Speed manual gearbox, AP Racing 6 piston front brake calipers, Automatic climate control, Reversing camera & parking sensors, Remote central locking, Multifunction steering wheel, 18" Pro Race alloy wheels finished in anthracite, Recaro front seats & Piano black trim. Oil pressure & temperature gauge (added but under the dashboard to preserve full originality). The All Wheel Drive (AWD), Driver Controlled Central Differential (DCCD) combined with Cosworth heavily re-engineered suspension and chassis track width transform the car's handling & dynamics (all original). It's incredible! You can manually shift the torque bias or let the auto mode handle front-to-rear distribution to maximize mechanical traction out of corners. Original spec fully restored Cosworth-tuned suspension with bespoke Bilstein dampers paired with Eibach springs (which drops the ride height by 15mm). The (original) Wider Track Width Pro Race Team Dynamic wheels also feature a revised 43mm offset (compared to the standard 55mm), widening the vehicle's track by 12mm to increase lateral stability and mechanical grip. Michelin Pilot Sport tyres in great condition. Viewing in London NW6.