Vehicle profile

Cadillac CT6

Years: 2016–2019Best EPA combined: 28 MPG

Year-by-year

Year	Trims	Best MPG	Complaints	Fatal crashes	Inventory
2016	1	25	—	—	—
2017	1	25	—	—	33
2018	1	25	—	—	106
2019	1	28	—	—	—

US market snapshot

How Cadillac CT6 units are configured in the US used-car market right now. Counts are aggregated from 36 Cars.com listings observed on June 15, 2026. No individual listings are stored — only aggregate counts per facet.

Body style

sedan100%

Transmission

Automatic100%

Condition

used100%

Mileage distribution

20k30k40k50k60k70k80k90k100k150k200k250k

Source: Cars.com inventory facets, aggregated counts only.