2015 · Midsize Car · Gas

2015 Cadillac CTS MPG & fuel economy

The 2015 Cadillac CTS is a midsize car offered in 7 EPA-rated configurations. The most efficient version returns 24 MPG combined (20 city / 30 highway) on regular gasoline. Across the lineup, combined ratings range from 14 to 24 MPG. That's up 1 MPG from the 2014 model. Among 69 midsize cars rated for 2015, it ranks 43rd for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,938 a year to fuel.

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Combined 24 MPG 20 MPG city · 30 MPG hwy
Driving range — not published for this model
Your fuel cost $1,938 15,000 mi/yr · $12.92 per 100 mi
Class rank, 2015 #43 of 69 Midsize Cars by fuel cost

What will it cost you?

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

Fuel average

The 2015 Cadillac CTS's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.5 km/L in the city and 12.8 km/L on the highway.

MPGkm/LL/100 km
City208.511.8
Highway3012.87.8
Combined2410.29.8

How it ranks among 2015 Midsize Cars

Full class ranking →
  1. 1Nissan Leaf114 MPGe $799
  2. 2Toyota Prius Plug-in Hybrid95 MPGe + 50 MPG $887
  3. 3Toyota Prius48 MPG $969
  4. 4Honda Accord Hybrid47 MPG $989
  5. 5Mercedes-Benz B-Class Electric Drive84 MPGe $1,080
  6. 43Cadillac CTS24 MPG $1,938
  7. 69Ferrari FF13 MPG $4,558
2015 CTSOther midsize carsClass median: $1,850/yr

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

CTS MPG across model years

Full history →

7 EPA-rated configurations

ConfigurationTypeCityHwyCombinedRangeYour cost / yr
RWD · 2.0L 4-cyl turbo · 6-speed automatic
CTS Sedan		 Gas 20 MPG 30 MPG 24 MPG — $1,938
RWD · 3.6L 6-cyl · 8-speed automatic
CTS Sedan		 Gas 18 MPG 28 MPG 22 MPG — $2,114
AWD · 2.0L 4-cyl turbo · 6-speed automatic
CTS Sedan AWD		 Gas 19 MPG 27 MPG 22 MPG — $2,114
AWD · 3.6L 6-cyl · 6-speed automatic
CTS Sedan AWD		 Gas 18 MPG 26 MPG 21 MPG — $2,214
RWD · 3.6L 6-cyl turbo · 8-speed automatic
CTS Sedan		 Gas 16 MPG 24 MPG 18 MPG — $3,292
RWD · 6.2L 8-cyl supercharged · 6-speed manual
CTS		 Gas 14 MPG 19 MPG 16 MPG — $3,703
RWD · 6.2L 8-cyl supercharged · 6-speed automatic
CTS		 Gas 12 MPG 18 MPG 14 MPG — $4,232

Specs (most efficient configuration)

Fuel
Regular gasoline
Engine / motor
2.0L 4-cyl turbo
Transmission
6-speed automatic
Drivetrain
RWD
Passenger volume
97 cu ft
Cargo volume
13 cu ft
Tailpipe CO₂
374 g/mi
EPA fuel economy score
6/10
EPA greenhouse gas score
6/10

2015 Cadillac CTS vs. rivals

vs Audi A6 Diesel 29 MPG · $1,914/yr A6 Diesel saves $24/yr vs Lexus GS Hybrid 31 MPG · $1,911/yr GS Hybrid saves $26/yr vs Lexus ES 24 MPG · $1,938/yr Same fuel cost vs Audi A7 Diesel 29 MPG · $1,914/yr A7 Diesel saves $24/yr vs Audi A6 28 MPG · $2,116/yr CTS saves $179/yr vs Lincoln MKZ 26 MPG · $1,788/yr MKZ saves $149/yr vs BMW 5 Series Diesel 30 MPG · $1,850/yr 5 Series Diesel saves $88/yr vs Infiniti Q70 Hybrid 31 MPG · $1,911/yr Q70 Hybrid saves $26/yr vs Volvo S80 29 MPG · $1,603/yr S80 saves $334/yr vs Mercedes-Benz B-Class Electric Drive 84 MPGe · $1,080/yr B-Class Electric Drive saves $858/yr

Compare the 2015 CTS

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Frequently asked questions

What is the gas mileage of the 2015 Cadillac CTS?

Up to 24 MPG combined (20 city / 30 highway); ratings range from 14 to 24 MPG depending on configuration.

What fuel does the 2015 Cadillac CTS use?

Regular gasoline.

What is the fuel average in km/L for the 2015 Cadillac CTS?

The 2015 Cadillac CTS's fuel average is 10.2 km/L (9.8 L/100 km), or 24 MPG combined: 8.5 km/L in the city and 12.8 km/L on the highway.

How much does it cost to fuel the 2015 Cadillac CTS per year?

About $1,938 at 15,000 miles a year with $3.10/gal regular gas, or $12.92 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.

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