← all 2020 Cadillac CT6 AWD trims
2020 Cadillac CT6 AWD — 3.6L 6-cyl, S10 automatic, AWD
This 2020 Cadillac CT6 AWD (3.6L 6-cyl, S10 automatic, AWD) takes regular (87-octane) gasoline. REGULAR
21
MPG combined (18 city / 27 hwy)
$2,950
est. fuel cost / year (EPA, 15k mi)
420 g/mi
tailpipe CO₂
Other 2020 Cadillac CT6 AWD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 4.2L 8-cyl, S10 automatic, AWD | PREMIUM | 17 | $4,550 |
EPA fuel type: Regular · class: Large Cars · retrieved 2026-06-14.