Allison XS 2003 Grandsport vs Bayrunner Bayrunner Baja 21: 5-year value retention (79% vs 79%), resale value, and cost of ownership head-to-head. Allison XS 2003 Grandsport holds its value better.
On five-year value retention the Allison XS 2003 Grandsport comes out ahead, holding about 79% of its value versus 79% for the Bayrunner Bayrunner Baja 21. Over the first five years the Allison XS 2003 Grandsport loses roughly $8,480 while the Bayrunner Bayrunner Baja 21 loses about $7,671 — a gap near $-809.
First-year drop is the biggest factor: the Allison XS 2003 Grandsport sheds about 4% in year one versus 11% for the Bayrunner Bayrunner Baja 21. If you buy used, the steeper early drop is what the original owner absorbs.
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