2017 · Large Car · Gas

2017 Cadillac XTS MPG & fuel economy

The 2017 Cadillac XTS is a large car offered in 3 EPA-rated configurations. The most efficient version returns 22 MPG combined (18 city / 28 highway) on regular gasoline. Across the lineup, combined ratings range from 18 to 22 MPG. That's up 1 MPG from the 2016 model. Among 30 large cars rated for 2017, it ranks 15th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $2,114 a year to fuel.

Compare

Combined 22 MPG 18 MPG city · 28 MPG hwy

Driving range — not published for this model

Your fuel cost $2,114 15,000 mi/yr · $14.09 per 100 mi

Class rank, 2017 #15 of 30 Large Cars by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Regular gas $/gal

Fuel average

The 2017 Cadillac XTS's fuel average is 9.4 km/L (10.7 L/100 km), or 22 MPG combined: 7.7 km/L in the city and 11.9 km/L on the highway.

	MPG	km/L	L/100 km
City	18	7.7	13.1
Highway	28	11.9	8.4
Combined	22	9.4	10.7

How it ranks among 2017 Large Cars

Full class ranking →

1Hyundai Ioniq58 MPG $802
2Tesla Model S104 MPGe $864
3Ford C-MAX40 MPG $1,162
4Kia Forte32 MPG $1,453
5Hyundai Sonata31 MPG $1,500
···
15Cadillac XTS22 MPG $2,114
···
30Rolls-Royce Ghost14 MPG $4,232

2017 XTSOther large carsClass median: $2,114/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

XTS MPG across model years

Full history →

3 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
FWD · 3.6L 6-cyl · 6-speed automatic XTS	Gas	18 MPG	28 MPG	22 MPG	—	$2,114
AWD · 3.6L 6-cyl · 6-speed automatic XTS AWD	Gas	17 MPG	26 MPG	20 MPG	—	$2,325
AWD · 3.6L 6-cyl turbo · 6-speed automatic XTS AWD	Gas	16 MPG	23 MPG	18 MPG	—	$2,583

Specs (most efficient configuration)

Fuel: Regular gasoline
Engine / motor: 3.6L 6-cyl
Transmission: 6-speed automatic
Drivetrain: FWD
Passenger volume: 104 cu ft
Cargo volume: 18 cu ft
Tailpipe CO₂: 412 g/mi
EPA fuel economy score: 5/10
EPA greenhouse gas score: 5/10

2017 Cadillac XTS vs. rivals

vs Genesis G80 22 MPG · $2,114/yr Same fuel cost vs Lincoln Continental 21 MPG · $2,214/yr XTS saves $101/yr vs BMW X1 26 MPG · $2,279/yr XTS saves $165/yr vs Mercedes-Benz S-Class Plug-in Hybrid 58 MPGe + 26 MPG · $2,037/yr S-Class Plug-in Hybrid saves $76/yr vs Porsche Panamera 24 MPG · $2,469/yr XTS saves $355/yr vs Audi A8 22 MPG · $2,693/yr XTS saves $580/yr vs BMW 7 Series Plug-in Hybrid 64 MPGe + 27 MPG · $1,908/yr 7 Series Plug-in Hybrid saves $205/yr vs Jaguar XJ 21 MPG · $2,821/yr XTS saves $708/yr vs Tesla Model S 104 MPGe · $864/yr Model S saves $1,250/yr

Compare the 2017 XTS

With any other car from any year, including other XTS model years. Type a year to jump, e.g. "2015 Accord".

Frequently asked questions

What is the gas mileage of the 2017 Cadillac XTS?

Up to 22 MPG combined (18 city / 28 highway); ratings range from 18 to 22 MPG depending on configuration.

What fuel does the 2017 Cadillac XTS use?

Regular gasoline.

What is the fuel average in km/L for the 2017 Cadillac XTS?