Hey, You gotta take like 6 photo's of your car on a tripod, all at different exposures. Like this...
-3 underexposed
-2 underexposed
-1 underexposed
+1 overexposed
+2 overexposed
+3 overexposed
Then, use a HDR software to sandwich all 6 photo's into 1 photo.
Some people only use 3 exposures, and...