Cadillac CT4 Tire Sizes in Simple-to-Read Graphs

Tire width for different generations

- Min-max tire width: 225—235 mm
- Min-max wheel diameter: R17—R18
- Min-max sidewall height: 94—101 mm
- Tire width difference from average: -7.5%
- Average wheel height: 638 mm
- Tire width per 1 hp: 0.8 mm / 1 hp
- Weight per 1 mm of tire width: 7 kg / 1 mm
- Load to 1 tire: 401 kg / 885 lbs
- Power to 1 tire: 73 hp / 54 kW
- Tiremain rating: 8 / 10

Average tire width: 228 mm;
Car body width: 1815 mm;
Car width to tyre width: 13%;

Disc height: 440 mm;
Tire height: 99 mm;
Wheel height: 638 mm;

V 2.7 Turbo — 0.7 mm per 1 hp (1 mm/kW)

2.0 Turbo — 0.9 mm per 1 hp (1.3 mm/kW)

2.7 Turbo — 0.7 mm per 1 hp (1 mm/kW)

Vehicle	Tire width / profile height	Whole tire height	Engine сс to 1 tire	Tire circumference	Summary tire width
V 2.7 Turbo	235 / 94 mm	645 mm (25.4 in)	-	2026 mm (79.8 in)	940 mm (37 in)
2.0 Turbo	225 / 101 mm	634 mm (25 in)	-	1992 mm (78.4 in)	900 mm (35.4 in)
2.7 Turbo	225 / 101 mm	634 mm (25 in)	-	1992 mm (78.4 in)	900 mm (35.4 in)