Ive been thinking how much for i could sell my car - a3 04 late 140 bhp, s line spec. dolphingrey.leather/suede, manual, audi concert audio system cd/radio, electric mirrors, electric windows, ecu remap to 185 bhp, milltek resonated exhaust, coilovers, roof spoiler, privacy glass/tints 19 inch rs4 replica wheels - black/silver, green airfilter, very clean with full service history. 105k mileage. Any ideas?