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2018 Cadillac CT6

The 2018 Cadillac CT6 is a full-size car, rated at 25 MPG combined by the EPA. NHTSA lists 2 recalls for this model year.

2018 Cadillac CT6
© Dinkun Chen · CC BY-SA 4.0
Combined MPG
25
NHTSA safety
Not rated
Starting price
Recalls
2

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Full specifications

Identity

SRC · NHTSA vPIC
MakeCadillac
ModelCT6
Model year2018
Vehicle classFull-size Car

Engine & drivetrain

SRC · EPA FuelEconomy
Displacement2 L
Cylinders4
TransmissionAutomatic (S8)
DrivetrainRear-Wheel Drive
FuelPremium Gasoline

Fuel economy

SRC · EPA FuelEconomy
City MPG22
Highway MPG30
Combined MPG25
CO₂ tailpipe360 g/mi
EPA annual fuel cost$3100

Available configurations

SRC · EPA FuelEconomy
CT625 MPG combined
CT6 AWD21 MPG combined
CT6 AWD21 MPG combined
CT6 Plug-In25 MPG combined

Fuel economy

SRC · EPA FuelEconomy
City22 MPG
Highway30 MPG
Combined25 MPG

Efficiency vs class average

CT625 MPG
Class average31.6 MPG

About 21% below the class average.

Est. monthly payment
$634/mo

estimate — adjust to your quote

Amount financed
$32,400
Total interest
$5,637
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5-year fuel cost
$8,040

$1,608/yr · 12,000 mi/yr · $3.35/gal

Combined MPG25
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Cost to own

Estimate monthly payments and 5-year fuel cost using the tools in the sidebar. Figures use EPA fuel economy and current U.S. energy prices from EIA.

Safety ratings & recalls

SRC · NHTSA vPIC

NHTSA has not published NCAP crash-test ratings for this model year yet.

Recalls (2)

  • SEAT BELTS:REAR/OTHER18V673000 · 2018-09-26

    General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child seat from being properly secured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

    Remedy: GM will notify owners, and dealers will inspect the rear seatbelt retractors and replace them if necessary, free of charge. The recall began November 7, 2018. Owners may contact Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 18315.

  • SEATS:MID/REAR ASSEMBLY18V437000 · 2018-06-28

    General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CT6 vehicles. The inboard child seat anchorage bars may have had excess structural adhesive applied during assembly, which can interfere with the installation of a child seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 225, "Child Restraint Anchorage Systems."

    Remedy: GM will notify owners, and dealers will inspect, remove any excess adhesive, and apply anti-corrosion primer to the inboard child seat anchorage bars, free of charge. The recall began August 3, 2018. Owners may contact Cadillac customer service at 1-800-458-8006. GM's number for this recall is 18228.

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Frequently asked questions

What is the MPG of the 2018 Cadillac CT6?

The 2018 Cadillac CT6 is EPA-rated at 25 MPG combined (22 city / 30 highway).

Is the 2018 Cadillac CT6 reliable?

NHTSA lists 2 recalls for the 2018 Cadillac CT6. Recalls are repaired free of charge by the manufacturer — verify any open recalls by VIN before purchase.

How much does it cost to fuel the 2018 Cadillac CT6?

At 12,000 miles per year, the 2018 Cadillac CT6 costs roughly $1,608 per year to fuel, or about $8,040 over 5 years at current U.S. energy prices.

What type of vehicle is the 2018 Cadillac CT6?

The 2018 Cadillac CT6 is classified as a full-size car. Common rivals in this class are worth comparing on price, MPG, and safety.

Sources: NHTSA vPIC · EPA FuelEconomy · NHTSA vPIC