Vettori matured into a useful lower-order batsman, having scored 4,000 Test runs, including six centuries (110 against Pakistan in 2011, 134 against Pakistan 2009, 140 against Sri Lanka 2009, 138* against Pakistan in 2003, 127 against Zimbabwe in 2005 and 118 against India in 2009) as well as 23 half-centuries. Although it took Vettori 47 Tests to score his first 1,000 runs at an average of 17.24, the second thousand took him just 22 Tests at a rate of 42.52 per innings.
Vettori is of Italian origin. He is married to Mary O'Carroll (2007), with whom he has three children. He moved from Hamilton to Auckland to live with her but has continued playing for the Northern Districts Knights. They have a son named James (born 8 March 2009). Vettori was made an Officer of the New Zealand Order of Merit in the 2011 Queen's Birthday Honours, for services to cricket. Vettori is the first cousin of David Hill, a rugby union player who played in one Test for the All Blacks.