2021 Cadillac Xt4

Compact SUV Premium
Cadillac Xt4 2021
26MPG Combined
2 Trims
Updated February 27, 2026

The 2021 Cadillac Xt4 is a Compact SUV that delivers 24–26 combined MPG depending on trim. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2021 Cadillac Xt4 Specifications

SpecValue
Combined MPG24–26 combined MPG depending on trim
City MPG24
Highway MPG30
Body StyleCompact SUV
Fuel TypePremium
DriveAWD
Available Trims2

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
4 cyl22/29/242.0L 4cylAutomatic (S9)
4 cyl24/30/262.0L 4cylAutomatic (S9)

Annual Fuel Cost

Based on EPA estimates, the 2021 Cadillac Xt4 costs approximately $2,350 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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