2021 Cadillac XT6 specs
Maintenance specs from the 2021 Cadillac XT6 owner's manual. Open a spec for every version and the page it's printed on.
Engines covered: 2.0L L4 Engine (LSY), 3.6L V6 Engine (LGX)
Engine & fluids
Tires & wheels
Capacities & towing
Coolant
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2.0L L4 Engine | 11.2 qtcapacity | “I2.0L L4 Engine 10.6 L 11.2 qt” | PDF page 395 ↗ |
| 3.6L V6 Engine | 11.2 qtcapacity | “I3.6L V6 Engine 10.6 L 11.2 qt” | PDF page 395 ↗ |
| 3.6L V6 Engine with rear A/C | 12.7 qtcapacity | “I3.6L V6 Engine with rear A/C 12.0 L 12.7 qt” | PDF page 395 ↗ |
Lug nut torque
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| All versions | 140 lb ft | “190 Y 140 lb ft” | PDF page 396 ↗ |
Spark plugs
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2.0L L4 Engine (LSY) | 0.026–0.030 ingap | “0.65–0.75 mm (0.026–0.030 in)” | PDF page 396 ↗ |
| 3.6L V6 Engine (LGX) | 0.031–0.035 ingap | “0.80–0.90 mm (0.031–0.035 in)” | PDF page 396 ↗ |
Confirm with your own manual, dipstick or door-jamb label.
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