Surly it shouldn't be this hard to work out!!!
172 = Xenons, leathers, standard suspension. Not a Full Fat.
172 cup = No Xenons, No leathers, Cup spoiler, Better cup suspension, decal on B pillar. Not a Full Fat.
172 with Cup style pack = Xenons, leathers, standard suspension, cup spoiler. Not Full Fat
172 with Cup suspension pack = Xenons, leather, cup suspension. Not Full Fat
172 with both optional cup packs = Xenons, Leathers, cup suspension, cup spoiler. Not a Full Fat
182 = Xenons, leathers, standard suspension, twin exhaust. Not Full Fat.
182 Cup = No Xenons, No Leathers, Cup Suspension, Cup Spoiler, twin exhaust. Not Full Fat
182 with Cup style Pack = Xenons, Leathers, Standard suspension, Cup Spoiler, Twin Exhaust. Not Full Fat.
182 with Cup suspension pack = Xenons, Leathers, Cup Suspension, twin exhaust. Not Full Fat
182 With both optional cup packs = Xenons, Leathers, cup suspension, cup spoiler, anthracite wheels, twin exhaust. FULL FAT!
Trophy = Insane mad b*****ds who can afford to spend £1000's on suspension refurbishments at specialists to keep their car special!!
That's my understanding anyway...
Jack