Automakers

308 marques and groups. 186 have US model-year catalog rows (EPA, 1978–2027). Official links are labelled verified only when the site was actually retrieved.

Find a marque

All types 308 Marques 219 Automakers 45 Manufacturer groups 44 Has catalog data 186

308 in this list, shown a letter at a time.

O

OldsmobileMarque
40 model families observed
No current official site verified.
OmodaMarque
No catalog rows yet
Official siteunverified link
OnvoAutomaker
No catalog rows yet
Official siteverified 29 Sep 2026
OpelMarque
No catalog rows yet
Official siteverified 25 Sep 2026