2020 Cadillac Ct4

Compact Sedan Premium
Cadillac Ct4 2020
27MPG Combined
4 Trims
2020 2021 →
Updated February 27, 2026

The 2020 Cadillac Ct4 Compact Sedan provides 23–27 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.

2020 Cadillac Ct4 Specifications

SpecValue
Combined MPG23–27 combined MPG depending on trim
City MPG23
Highway MPG34
Body StyleCompact Sedan
Fuel TypePremium
DriveRWD
Available Trims4

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
4 cyl20/30/242.7L 4cylAutomatic (S10)
4 cyl23/34/272.0L 4cylAutomatic (S8)
4 cyl20/28/232.7L 4cylAutomatic (S10)
4 cyl23/32/262.0L 4cylAutomatic (S8)

Annual Fuel Cost

Based on EPA estimates, the 2020 Cadillac Ct4 costs approximately $2,350 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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