Q: audi a4, s4, rs4
A: a4-normal audi with a 1997cc engine capacity s4-sports audi with a above engine capacity. rs-4 rally sports audi with same engine capacity.
whats the difference between?
Q: audi a4, s4, rs4
A: a4-normal audi with a 1997cc engine capacity s4-sports audi with a above engine capacity. rs-4 rally sports audi with same engine capacity.