Cadillac · model year 2018
2018 Cadillac CT6
Specifications and certified data for the 2018 model year. All Cadillac CT6 model years →

2018 UK builds, engines & trims
| Build | Engine | Fuel | Gearbox | Power hp | CO₂ g/km | MPG | Record |
|---|---|---|---|---|---|---|---|
| 3.0L V6 AWD Luxury | 2,997 cc | Petrol | Automatic | — | 218 | 29.4 | Dossier |
| 3.0L V6 AWD Platinum | 2,997 cc | Petrol | Automatic | — | 223 | 28.8 | Dossier |
UK Vehicle Certification Agency fuel & emissions data and ACS catalogue records, Open Government Licence v3.0, VCA ↗.
2018 US EPA fuel-economy records
| Year | Engine | Drive | Transmission | Fuel | MPG (US) comb. | CO₂ g/mi | EV range mi | Source |
|---|---|---|---|---|---|---|---|---|
| 2018 | 2.0 L 4-cyl | Rear-Wheel Drive | Automatic (S8) | Premium | 25 | 360 | — | EPA ↗ |
| 2018 | 2.0 L 4-cyl | Rear-Wheel Drive | Automatic (variable gear ratios) | Premium and Electricity | 25 | 144 | 31 | EPA ↗ |
| 2018 | 3.0 L 6-cyl | All-Wheel Drive | Automatic (S8) | Premium | 21 | 424 | — | EPA ↗ |
| 2018 | 3.6 L 6-cyl | All-Wheel Drive | Automatic (S8) | Regular | 21 | 416 | — | EPA ↗ |
US EPA test figures (US MPG, US test cycle), fueleconomy.gov ↗, US government public domain.
US safety recalls
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18V673000 2018-09-26 · model years 2018, 2019
SEAT BELTS:REAR/OTHER
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…
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…
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18V437000 2018-06-28 · model years 2016, 2017, 2018
SEATS:MID/REAR ASSEMBLY
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…
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…
NHTSA recalls database (US government, public domain). Recalls apply to US-market vehicles; check the manufacturer for your country.
Generation in 2018
Sources
- UK VCA fuel & emissions data — https://carfueldata.vehicle-certification-agency.gov.uk/Open Government Licence v3.0
- US EPA / DOE FuelEconomy.gov — https://www.fueleconomy.gov/feg/ws/index.shtmlUS Government public domain
- NHTSA recalls database — https://www.nhtsa.gov/recallsUS Government public domain
- Car Model Index — https://models.autoculturesociety.com/Compiled record. Sources that do not permit reuse are not copied; this index is credited instead.
