← all 2019 Cadillac CT6 AWD trims
2019 Cadillac CT6 AWD — 3.6L 6-cyl, S10 automatic, AWD
This 2019 Cadillac CT6 AWD (3.6L 6-cyl, S10 automatic, AWD) takes regular (87-octane) gasoline. REGULAR
21
MPG combined (18 city / 27 hwy)
$2,714
est. fuel cost / year (today’s prices, 15k mi)
420 g/mi
tailpipe CO₂
At today's AAA national average price ($3.80/gal, 2026-07-05) — the EPA's own price/date assumption isn't exposed in the public dataset, so we recompute this from the EPA's MPG figure and a sourced current price.
Other 2019 Cadillac CT6 AWD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 3.0L 6-cyl, S10 automatic, AWD | PREMIUM | 21 | $3,343 |
| 4.2L 8-cyl, S10 automatic, AWD | PREMIUM | 17 | $4,129 |
EPA fuel type: Regular · class: Large Cars · engine: 3.6L 6-cyl · transmission: S10 automatic · drive: AWD · MPG retrieved 2026-07-24.