2018 Cadillac XTS
The 2018 Cadillac XTS is a full-size car, rated at 22 MPG combined by the EPA, with a 5-star NHTSA overall safety rating. NHTSA lists 1 recall for this model year.

- Combined MPG
- 22
- NHTSA safety
- Starting price
- —
- Recalls
- 1
Watch: XTS reviews
Full specifications
Identity
SRC · NHTSA vPIC| Make | Cadillac |
|---|---|
| Model | XTS |
| Model year | 2018 |
| Vehicle class | Full-size Car |
Engine & drivetrain
SRC · EPA FuelEconomy| Displacement | 3.6 L |
|---|---|
| Cylinders | 6 |
| Transmission | Automatic (S6) |
| Drivetrain | Front-Wheel Drive |
| Fuel | Regular Gasoline |
Fuel economy
SRC · EPA FuelEconomy| City MPG | 19 |
|---|---|
| Highway MPG | 28 |
| Combined MPG | 22 |
| CO₂ tailpipe | 404 g/mi |
| EPA annual fuel cost | $2850 |
Available configurations
SRC · EPA FuelEconomy| XTS | 22 MPG combined |
|---|---|
| XTS AWD | 18 MPG combined |
| XTS AWD | 20 MPG combined |
| XTS Hearse | 17 MPG combined |
| XTS Limo | 17 MPG combined |
Fuel economy
SRC · EPA FuelEconomy| City | 19 MPG |
|---|---|
| Highway | 28 MPG |
| Combined | 22 MPG |
Efficiency vs class average
About 30% below the class average.
estimate — adjust to your quote
- Amount financed
- $32,400
- Total interest
- $5,637
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≈ $1,827/yr · 12,000 mi/yr · $3.35/gal
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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- Overall
- Frontal crash
- Side crash
- Rollover
Recalls (1)
- SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER18V576000 · 2018-08-30
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles and 2018 Chevrolet Malibu vehicles. The rear brake caliper pistons may have an insufficient coating causing gas pockets to form, potentially reducing rear brake performance.
Remedy: GM will notify owners, and dealers will bleed the vehicle's brake system, free of charge. The recall began October 11, 2018. Owners may contact Buick customer service at 1-800-521-7300, 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 18279.
Compare with rivals
All model years
Frequently asked questions
What is the MPG of the 2018 Cadillac XTS?
The 2018 Cadillac XTS is EPA-rated at 22 MPG combined (19 city / 28 highway).
Is the 2018 Cadillac XTS reliable?
NHTSA lists 1 recall for the 2018 Cadillac XTS. Recalls are repaired free of charge by the manufacturer — verify any open recalls by VIN before purchase.
How safe is the 2018 Cadillac XTS?
The 2018 Cadillac XTS earned a 5-star overall NHTSA safety rating, including 5 stars in the frontal crash test.
How much does it cost to fuel the 2018 Cadillac XTS?
At 12,000 miles per year, the 2018 Cadillac XTS costs roughly $1,827 per year to fuel, or about $9,136 over 5 years at current U.S. energy prices.
What type of vehicle is the 2018 Cadillac XTS?
The 2018 Cadillac XTS 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