2011 Cadillac CTS Specs

8 powertrain configurations on federal record for the 2011 Cadillac CTS: 3.6L 6-cyl Regular Gasoline; 6.2L 8-cyl Premium Gasoline; 3.0L 6-cyl Regular Gasoline, in Rear-Wheel Drive and All-Wheel Drive, rated up to 21 MPG combined by the EPA.

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

2011 Cadillac CTS engines, transmissions, drivetrains and EPA gas mileage
EngineTransmissionDrivetrainCityHighwayCombined
3.6L 6-cyl Regular GasolineAutomatic (S6)Rear-Wheel Drive182721
6.2L 8-cyl Premium GasolineAutomatic (S6)Rear-Wheel Drive121814
6.2L 8-cyl Premium GasolineManual 6-spdRear-Wheel Drive141916
3.6L 6-cyl Regular GasolineAutomatic (S6)All-Wheel Drive182621
3.6L 6-cyl Regular GasolineManual 6-spdRear-Wheel Drive162519
3.0L 6-cyl Regular GasolineAutomatic (S6)Rear-Wheel Drive182721
3.0L 6-cyl Regular GasolineAutomatic (S6)All-Wheel Drive182621
3.0L 6-cyl Regular GasolineManual 6-spdRear-Wheel Drive162619

CTS by year

Buying a used CTS? Specs are the easy half.

Check which CTS years to avoid (federal complaint and recall records), then check the specific car: the Full VIN Report shows that VIN's factory build, recall record, and market history before you pay for it.

Frequently asked questions

What engines does the 2011 Cadillac CTS have?

3 engines on federal record: 3.6L 6-cyl Regular Gasoline; 6.2L 8-cyl Premium Gasoline; 3.0L 6-cyl Regular Gasoline, offered with Automatic (S6), Manual 6-spd and Rear-Wheel Drive or All-Wheel Drive. The full per-configuration table is above.

What gas mileage does the 2011 Cadillac CTS get?

EPA combined ratings run 14–21 MPG depending on configuration — the table above shows city/highway/combined for each engine, transmission, and drivetrain.

Is 2011 a good year for the Cadillac CTS?

Specs don't answer that — the federal complaint and recall record does. See the Cadillac CTS year-by-year reliability verdicts at carwhere.com/research/years-to-avoid/cadillac/cts, built from NHTSA data.

How do I get the specs for my exact VIN?

These are the federal-record configurations for the 2011 Cadillac CTS 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).