2013 Cadillac XTS Specs

2 powertrain configurations on federal record for the 2013 Cadillac XTS: 3.6L 6-cyl Regular Gasoline, in Front-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

2013 Cadillac XTS engines, transmissions, drivetrains and EPA gas mileage
EngineTransmissionDrivetrainCityHighwayCombined
3.6L 6-cyl Regular GasolineAutomatic (S6)Front-Wheel Drive172721
3.6L 6-cyl Regular GasolineAutomatic (S6)All-Wheel Drive172620

XTS by year

Buying a used XTS? Specs are the easy half.

Check which XTS 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 2013 Cadillac XTS have?

One powertrain on federal record: 3.6L 6-cyl Regular Gasoline, offered with Automatic (S6) and Front-Wheel Drive or All-Wheel Drive. The full per-configuration table is above.

What gas mileage does the 2013 Cadillac XTS get?

EPA combined ratings run 20–21 MPG depending on configuration — the table above shows city/highway/combined for each engine, transmission, and drivetrain.

Is 2013 a good year for the Cadillac XTS?

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

How do I get the specs for my exact VIN?

These are the federal-record configurations for the 2013 Cadillac XTS 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).