2026 Cadillac CT4 Specs

4 powertrain configurations on federal record for the 2026 Cadillac CT4: 2.7L 4-cyl Premium Gasoline; 2.0L 4-cyl Premium Gasoline, in Rear-Wheel Drive and All-Wheel Drive, rated up to 26 MPG combined by the EPA.

Source: EPA federal records (fueleconomy.gov) · Updated 2026-10-26 · By CarWhere Research

2026 Cadillac CT4 engines, transmissions, drivetrains and EPA gas mileage
EngineTransmissionDrivetrainCityHighwayCombined
2.7L 4-cyl Premium GasolineAutomatic (S10)Rear-Wheel Drive213125
2.7L 4-cyl Premium GasolineAutomatic (S10)All-Wheel Drive212924
2.0L 4-cyl Premium GasolineAutomatic (S8)Rear-Wheel Drive223226
2.0L 4-cyl Premium GasolineAutomatic (S8)All-Wheel Drive213125

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Frequently asked questions

What engines does the 2026 Cadillac CT4 have?

2 engines on federal record: 2.7L 4-cyl Premium Gasoline; 2.0L 4-cyl Premium Gasoline, offered with Automatic (S10), Automatic (S8) and Rear-Wheel Drive or All-Wheel Drive. The full per-configuration table is above.

What gas mileage does the 2026 Cadillac CT4 get?

EPA combined ratings run 24–26 MPG depending on configuration — the table above shows city/highway/combined for each engine, transmission, and drivetrain.

How do I get the specs for my exact VIN?

These are the federal-record configurations for the 2026 Cadillac CT4 overall. For one specific vehicle — its exact engine, trim, factory options, and original window sticker — decode the 17-character VIN free at carwhere.com/tools/vin-decoder.

Where does this data come from?

The U.S. EPA's public vehicle dataset (fueleconomy.gov) — the federal record of every US-market configuration since 1984 — refreshed 2026-10-26. Public-domain data; republish with attribution to CarWhere (carwhere.com).