Photo: Cadillac CT5 by Elise240SX, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Cadillac · model year 2026
2026 Cadillac CT5 V
Midsize · Rear-Wheel Drive · Gas · EPA class: Midsize Cars
EPA figures · 2026fueleconomy.gov
21MPG combined
18/27MPG city / highway
$3,900fuel a year
423 g CO₂ per mile 3.0 L 6-cyl turbo Automatic (S10)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
- 93 Fuel-efficient midsize cars
Ordered by combined MPG #93 of 105 - 258 Fuel-efficient cars
Ordered by combined MPG #258 of 401 - 31 Cadillac cars
Every model year, newest first #31 of 836 - 191 2026 cars and trucks
Every car of that year, A to Z #191 of 1,172 - 1486 Gas and hybrid cars by fuel cost
Ordered by fuel a year #1486 of 2,158
Against fuel-efficient midsize cars
Chart average 31 MPGBest 55 MPG
Lowest on the chart $1,200Chart average $2,715
Every figure on record
- Combined MPG
- 21 MPG
- City MPG
- 18 MPG
- Highway MPG
- 27 MPG
- Annual fuel cost
- $3,900
- Tailpipe CO₂
- 423 g per mile
- Model year
- 2026
- Body
- Car
- EPA size class
- Midsize Cars
- Drive
- Rear-Wheel Drive
- Engine
- 3.0 L 6-cyl turbo
- Transmission
- Automatic (S10)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
Cars around it
2025 Audi S5
22 MPG · $3,750 fuel a year 2026 Cadillac CT5
22 MPG · $3,750 fuel a year
2025 Audi S6
22 MPG · $3,750 fuel a year
2025 Audi S7
22 MPG · $3,750 fuel a year
2026 Subaru WRX
22 MPG · $3,750 fuel a year 2026 Cadillac CT5 AWD
21 MPG · $3,900 fuel a year
2026 Lexus LS 500 AWD
21 MPG · $3,900 fuel a year