That is not a easy job, just because you need to push piston in, and you have to turn it at the same time, but to tak the caliper of and rotor is easy.
The 2003 Audi A8 has 57.1 in. of rear shoulder room.
The 2003 Audi A8 has 37.9 in. of rear head room.
The 2003 Audi TT has 32.6 in. of rear head room.
The 2003 Audi TT has 48.1 in. of rear shoulder room.
The 2003 Audi A4 has 53.4 in. of rear shoulder room.
The 2003 Audi S8 has 57.1 in. of rear shoulder room.
The 2003 Audi S6 has 56 in. of rear shoulder room.
The 2003 Audi A6 has 37.9 in. of rear head room.
The 2003 Audi A8 has 38.4 in. of rear leg room.
The 2003 Audi A4 has 34.3 in. of rear leg room.
The 2003 Audi S8 has 37.9 in. of rear head room.
The 2003 Audi S6 has 37 in. of rear leg room.