CAR SPEC SHEET

2026 Cadillac CT4 Differential fluid

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Depends on your version. Choose yours, or compare them here.

  • Open Differential - Small 0.79 qt qt rear differential
  • Open Differential - Large 1.0 qt qt rear differential
  • Mechanical Limited Slip 1.0 L L rear differential
  • Electronic Limited Slip (V-Series Blackwing) 1.3 qt qt rear differential
  • AWD 0.42 qt qt front differential
  • AWD 0.8 qt qt transfer case

2026 Cadillac CT4 Owner's Manual, PDF page 376

0.79 qtOpen the manual at this page ↗Added Oct 17, 2026 · Updated
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Differential fluid (rear differential) · Open Differential - Small · PDF page 376

0.79 qt

Differential fluid (rear differential) · Open Differential - Large · PDF page 376

1.0 qt

Differential fluid (rear differential) · Mechanical Limited Slip · PDF page 376

Mechanical Limited Slip 1.0 L

Differential fluid (rear differential) · Electronic Limited Slip (V-Series Blackwing) · PDF page 376

1.3 qt

Differential fluid (front differential) · AWD · PDF page 376

0.42 qt

Differential fluid (transfer case) · AWD · PDF page 376

0.8 qt

All versions

6 values
Applies toValueManual saysPage
AWD 0.42 qt qtfront differential “0.42 qt” PDF page 376 ↗
AWD 0.8 qt qttransfer case “0.8 qt” PDF page 376 ↗
Open Differential - Small 0.79 qt qtrear differential “0.79 qt” PDF page 376 ↗
Open Differential - Large 1.0 qt qtrear differential “1.0 qt” PDF page 376 ↗
Mechanical Limited Slip 1.0 L Lrear differential “Mechanical Limited Slip 1.0 L” PDF page 376 ↗
Electronic Limited Slip (V-Series Blackwing) 1.3 qt qtrear differential “1.3 qt” PDF page 376 ↗

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