Thor Motor Coach 20K Promaster vs Thor Motor Coach 23TW Transit: 5-year value retention (55% vs 52%), resale value, and cost of ownership head-to-head. Thor Motor Coach 20K Promaster holds its value better.
On five-year value retention the Thor Motor Coach 20K Promaster comes out ahead, holding about 55% of its value versus 52% for the Thor Motor Coach 23TW Transit. Over the first five years the Thor Motor Coach 20K Promaster loses roughly $63,599 while the Thor Motor Coach 23TW Transit loses about $83,796 — a gap near $20,197.
First-year drop is the biggest factor: the Thor Motor Coach 20K Promaster sheds about 15% in year one versus 33% for the Thor Motor Coach 23TW Transit. If you buy used, the steeper early drop is what the original owner absorbs.
Loading the interactive terminal…