Specifications Comparison: 2021 Chevrolet Suburban vs 2024 INFINITI QX80

Headroom

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)
Fleet	5.3L V8		42	38	38
Fleet	I6		42	38	38
Fleet	5.3L V8		42	38	38
Fleet	I6		42	38	38
High Country	6.2L V8	RWD	42	38	38
High Country	3.0L I6	RWD	42	38	38
High Country	6.2L V8	4WD	42	38	38
High Country	3.0L I6	4WD	42	38	38
LS	5.3L V8	RWD	42	38	38
LS	3.0L I6	RWD	42	38	38
LS	5.3L V8	4WD	42	38	38
LS	3.0L I6	4WD	42	38	38
LT	5.3L V8	RWD	42	38	38
LT	3.0L I6	RWD	42	38	38
LT	5.3L V8	4WD	42	38	38
LT	3.0L I6	4WD	42	38	38
Premier	5.3L V8	RWD	42	38	38
Premier	3.0L I6	RWD	42	38	38
Premier	5.3L V8	4WD	42	38	38
Premier	3.0L I6	4WD	42	38	38
RST	5.3L V8	RWD	42	38	38
RST	3.0L I6	RWD	42	38	38
RST	5.3L V8	4WD	42	38	38
RST	3.0L I6	4WD	42	38	38
Z71	5.3L V8	4WD	42	38	38

Trim	Eng.	Drive train	1st Row Headroom (in)	2nd Row Headroom (in)	3rd Row Headroom (in)	4th Row Headroom (in)	5th Row Headroom (in)
LUXE	5.6L V8	4WD	39.9	40	36.8	36.8	36.8
LUXE	5.6L V8	RWD	39.9	40	36.8	36.8	36.8
PREMIUM SELECT	5.6L V8	4WD	39.9	40	36.8	36.8	36.8
PREMIUM SELECT	5.6L V8	RWD	39.9	40	36.8	36.8	36.8
SENSORY	5.6L V8	4WD	39.9	40	36.8	36.8	36.8
SENSORY	5.6L V8	RWD	39.9	40	36.8	36.8	36.8

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)	3rd Row Headroom (cm)
Fleet	5.3L V8		106	96	96
Fleet	I6		106	96	96
Fleet	5.3L V8		106	96	96
Fleet	I6		106	96	96
High Country	6.2L V8	RWD	106	96	96
High Country	3.0L I6	RWD	106	96	96
High Country	6.2L V8	4WD	106	96	96
High Country	3.0L I6	4WD	106	96	96
LS	5.3L V8	RWD	106	96	96
LS	3.0L I6	RWD	106	96	96
LS	5.3L V8	4WD	106	96	96
LS	3.0L I6	4WD	106	96	96
LT	5.3L V8	RWD	106	96	96
LT	3.0L I6	RWD	106	96	96
LT	5.3L V8	4WD	106	96	96
LT	3.0L I6	4WD	106	96	96
Premier	5.3L V8	RWD	106	96	96
Premier	3.0L I6	RWD	106	96	96
Premier	5.3L V8	4WD	106	96	96
Premier	3.0L I6	4WD	106	96	96
RST	5.3L V8	RWD	106	96	96
RST	3.0L I6	RWD	106	96	96
RST	5.3L V8	4WD	106	96	96
RST	3.0L I6	4WD	106	96	96
Z71	5.3L V8	4WD	106	96	96

Trim	Eng.	Drive train	1st Row Headroom (cm)	2nd Row Headroom (cm)	3rd Row Headroom (cm)	4th Row Headroom (cm)	5th Row Headroom (cm)
LUXE	5.6L V8	4WD	101	102	93	93	93
LUXE	5.6L V8	RWD	101	102	93	93	93
PREMIUM SELECT	5.6L V8	4WD	101	102	93	93	93
PREMIUM SELECT	5.6L V8	RWD	101	102	93	93	93
SENSORY	5.6L V8	4WD	101	102	93	93	93
SENSORY	5.6L V8	RWD	101	102	93	93	93