The Circuit Pack elevates the GR Yaris with a £3,500 performance upgrade that includes forged 18-inch alloy wheels, Michelin Pilot Sport 4S tyres, Torsen limited-slip differentials front and rear, and track-tuned suspension featuring stiffer springs, dampers, and anti-roll bars—elements present across UK dealer demonstrators It has aggressive red brake calipers and substantial stopping power, along with bold BBS alloy wheels as standout design cues. Performance metrics like 0–62 mph in around 5.5 seconds and a 257 bhp, 1.6-litre turbocharged engine further underscore its hot-hatch credentials. This example is SHOWROOM CONDITION with very low miles. making this model as both thrilling and collectible