Which of these diet sodas is best diet coke diet dr. pepper coke zero diet pepsi Vote View Results Which of these diet sodas is best - Results (7 votes) diet coke 14.29% (1 vote) 1 diet dr. pepper 57.14% (4 votes) 4 coke zero 28.57% (2 votes) 2 diet pepsi 0% (0 votes) 0 Show Voting Form ghjhbjvbjh