Using current technology, getting to the sun would be impossible (mainly due to its high surface temperature levels). In fact, no one can attempt doing that. It has an estimated surface temperature of approximately 5,778 K (5,505 °C; 9,941 °F).
1 Additional Answer
If driving for 24 hours straight with no stops (bathroom or food), it should take approximately 163 years and 120 days to get to the Sun from planet Earth.