I DD my '97 D1 with 300Tdi. I've been riding my bike more and more, however.
I had a '93 RRC LWB I sold to Craig Spaeth. It got around 25 in town. My D1 started out pretty decent at about 22, but I'm down to around 18mpg.
Kinda disappointing for a Tdi. However, some of the guys I've talked...