E
World Of EVEditorial

Cadillac CT6

Plug-in hybridGasLarge Cars

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.

Model years

2017 CT6 trims (4)

CT6 Plug-In

Plug-in hybrid

Rear-Wheel Drive · Automatic (variable gear ratios) · Midsize Cars

Electric range
31 mi
Total range
440 mi
On electricity
62 MPGe
On gas
26 MPG
Engine
2.0L 4-cyl turbo
Motor
59 and 61kW 3-Phase AC
Annual fuel cost
$3,150
Tailpipe CO₂
144 g/mi

CT6

Gas

Rear-Wheel Drive · Automatic (S8) · Large Cars

MPG combined
25
City / highway
22 / 30
Engine
2.0L 4-cyl turbo
Fuel
Premium
Annual fuel cost
$3,300
Tailpipe CO₂
359 g/mi

CT6 AWD

Gas

All-Wheel Drive · Automatic (S8) · Large Cars

MPG combined
21
City / highway
18 / 27
Engine
3.6L 6-cyl
Fuel
Regular
Annual fuel cost
$3,200
Tailpipe CO₂
417 g/mi

CT6 AWD

Gas

All-Wheel Drive · Automatic (S8) · Large Cars

MPG combined
21
City / highway
18 / 26
Engine
3.0L 6-cyl turbo
Fuel
Premium
Annual fuel cost
$3,900
Tailpipe CO₂
424 g/mi

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.