2025 Cadillac CT4 dimensions: length, width, height, weight, cargo

Length

187.2in long

To scale. Dashed: median of 79 sedans (2025).

Dimensions by trim

2025 Cadillac CT4: outside dimensions by trim
Trim	Length	Width	With mirrors	Height	Wheelbase	Ground clearance	Turning circle
Luxury RWD, Premium Luxury RWD, Sport RWD	187.2 in	71.7 in	77.7 in	56.0 in	109.0 in	4.6 in	37.1 ft
4dr Sdn Luxury RWD, 4dr Sdn Premium Luxury RWD, 4dr Sdn Sport RWD	187.2 in	71.4 in	77.7 in	56.0 in	109.0 in	4.6 in	37.1 ft
CT4-V 4dr Sdn RWD	187.2 in	71.4 in	77.7 in	56.0 in	109.0 in	4.6 in	37.1 ft
V-Series RWD	187.2 in	71.7 in	77.7 in	55.9 in	109.0 in	4.6 in	37.1 ft
V-Series AWD	187.2 in	71.7 in	77.7 in	55.9 in	109.0 in	3.7 in	37.1 ft
V V-Series Blackwing Petit Pataud Edition RWD	187.2 in	71.7 in	77.7 in	56.0 in	109.0 in	4.6 in	37.1 ft
V V-Series Blackwing RWD	187.6 in	71.7 in	77.7 in	56.0 in	109.0 in	4.6 in	37.1 ft
Luxury AWD, Premium Luxury AWD, Sport AWD, V V-Series AWD	187.2 in	71.7 in	77.7 in	56.0 in	109.0 in	3.7 in	37.1 ft

2025 Cadillac CT4: weight by trim
Trim	Curb weight
Luxury RWD, Premium Luxury RWD, Sport RWD	3,455 lb
4dr Sdn Luxury RWD	3,422 lb
4dr Sdn Premium Luxury RWD	3,455 lb
4dr Sdn Sport RWD	3,468 lb
CT4-V 4dr Sdn RWD, Premium Luxury AWD	3,616 lb
V-Series RWD	3,468 lb
V-Series AWD	3,619 lb
V V-Series Blackwing Petit Pataud Edition RWD	3,860 lb
V V-Series Blackwing RWD	3,860 lb
Luxury AWD	3,578 lb
Sport AWD	3,622 lb
V V-Series AWD	3,761 lb

2025 Cadillac CT4: cargo and room by trim
Trim	Cargo, seats up	Cargo, max	Passenger volume	Front legroom	Rear legroom	Front headroom	Rear headroom
Luxury RWD, Premium Luxury RWD, Sport RWD	10.7 cu ft	10.7 cu ft	90.0 cu ft	42.4 in	33.4 in	38.3 in	36.5 in
4dr Sdn Luxury RWD, 4dr Sdn Premium Luxury RWD, 4dr Sdn Sport RWD, CT4-V 4dr Sdn RWD	10.7 cu ft	10.7 cu ft	90.0 cu ft	42.4 in	33.4 in	38.3 in	36.5 in
V-Series RWD, V-Series AWD	10.7 cu ft	10.7 cu ft	90.0 cu ft	42.4 in	33.4 in	38.3 in	36.5 in
V V-Series Blackwing Petit Pataud Edition RWD, V V-Series Blackwing RWD, Luxury AWD, Premium Luxury AWD, Sport AWD, V V-Series AWD	10.7 cu ft	10.7 cu ft	90.0 cu ft	42.4 in	33.4 in	38.3 in	36.5 in

Luxury RWD. All trims: 3,422 lb to 3,860 lb.

Heavier than 26% of 71 sedans (2025).

2025 Cadillac CT4 in standard garages, centred
Garage	Fits	Spare length	Each side
Single, 12 x 22 ft	Yes	76.8 in	36.1 in
Single, 14 x 24 ft	Yes	100.8 in	48.1 in
Double, 20 x 20 ft	Yes	52.8 in	84.2 in
Double, 24 x 24 ft	Yes	100.8 in	108.2 in

2025 Cadillac CT4 through a garage door
Door	Fits	Spare width	Above roof
8 ft wide, 7 ft tall	Yes	18.3 in	28.0 in
9 ft wide, 7 ft tall	Yes	30.3 in	28.0 in

Door width check uses the mirrors: 77.7 in.

Garage 12 x 22 ft. Door 9 x 7 ft.

Compact sedan.

Longer than 28% of 79 sedans (2025).

Median of 79 sedans (2025): 193.5 in long.

Cargo, seats up: 10.7 cu ft. More than 8% of 72 sedans (2025).

2025 Cadillac CT4 and rivals by length
Model	Length	vs CT4	Cargo, seats up	vs CT4
Hyundai Ioniq 6	191.1 in	+3.9 in	11.2 cu ft	+0.5 cu ft
Audi A4	187.5 in	about the same	12.0 cu ft	+1.3 cu ft
Audi A4 Allroad	187.5 in	about the same	24.2 cu ft	+13.5 cu ft
Audi A5 Sportback	187.3 in	about the same	21.8 cu ft	+11.1 cu ft
Cadillac CT4	187.2 in	-	10.7 cu ft	-
Volkswagen Jetta GLI	185.8 in	-1.4 in	N/A	N/A
Tesla Model 3	185.8 in	-1.4 in	21.0 cu ft	+10.3 cu ft
Hyundai Elantra N	185.4 in	-1.8 in	14.2 cu ft	+3.5 cu ft
Subaru WRX	183.8 in	-3.4 in	12.5 cu ft	+1.8 cu ft

Luxury RWD.

Outline is a body-style template scaled to these numbers.

Garage fit ignores shelves, steps and open doors.