CT6
Rear-Wheel Drive · Automatic (S10) · Large Cars
- MPG combined
- 28
- City / highway
- 24 / 34
- Engine
- 2.0L 4-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $2,950
- Tailpipe CO₂
- 317 g/mi

The Cadillac CT6 has been sold in the US from 2016 to 2020, in 5 model years covered here. The 2020 line-up has 2 trims with 17–21 MPG combined.
Rear-Wheel Drive · Automatic (S10) · Large Cars
All-Wheel Drive · Automatic (S10) · Large Cars
All-Wheel Drive · Automatic (S10) · Large Cars
All-Wheel Drive · Automatic (S10) · Large Cars
Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.