Great idea for a thread. Here are my first year results on a 24 AT4 3.0L
Miles Driven: 13,447
Diesel Fuel Used: 583.89 gallons ($2041.64)
DEF used: 10 gallons ($40)
Oil/Filter Changes: 3 ($65 each, I did 2, the dealer did the 1 free complimentary change)
Diesel Fuel Additives: $40
Diesel...