2011 Cadillac STS Premium Tire And Wheel Sizes Specs

Researched By The AutoPadre Research Team

Last Updated 2023-04-01

Tire And Wheel Sizes Specs

Front Tire Size	P235/50WR18
Rear Tire Size	P255/45WR18
Front Wheel Size	18 x 8
Rear Wheel Size	18 x 8
Front Wheel Material	Aluminum
Rear Wheel Material	Aluminum

All Available Specs

Basics

Year	2011
Make	Cadillac
Model	STS
Trim	Premium
Vehicle Type	Sedan

Seating & Access

Doors	4D
Seating Capacity	5

Powertrain

Engine	VARIABLE VALVE TIMING DI DIRECT INJECTION
Engine Configuration	V6
Engine Size (L)	3.6 L
Engine Size (cu in)	220 cu in
Transmission	6 Spd Auto For Rwd, Electronically-Controlled With OD, Hydra-Matic, 6L50-E, Tap Up/Tap Down
Drivetrain	RWD

Power & Performance

Horsepower	302 HP
Horsepower RPM	6,300 rpm
Torque	272 ft-lbs
Torque RPM	5,200 rpm
HP/Liter	83 HP/L
HP/Cubic Inch	1.4 HP/cu in

Fuel Efficiency

City MPG	18 mpg
City L/100km	13.0 L/100km
Highway MPG	27 mpg
Highway L/100km	9.0 L/100km
Combined MPG	22.5 mpg
Combined L/100km	10.0 L/100km

Fuel Tank & Range

Gas Tank Size (gal)	17.0 gal
Gas Tank Size (L)	64.4 L
City Range (miles)	306 miles
City Range (km)	492 km
Highway Range (miles)	459 miles
Highway Range (km)	739 km
Combined Range (miles)	382 miles
Combined Range (km)	615 km

Tires

Front Tire Size	P235/50WR18
Front Tire Width	235
Front Tire Aspect Ratio	50
Front Tire Speed Rating	W
Front Rim Size	18
Rear Tire Size	P255/45WR18
Rear Tire Width	255
Rear Tire Aspect Ratio	45
Rear Tire Speed Rating	W
Rear Rim Size	18

Wheels

Front Wheel Size	18 x 8
Rear Wheel Size	18 x 8
Front Wheel Material	Aluminum
Rear Wheel Material	Aluminum

Weight & Capacity

Curb Weight (lbs)	3,973 lbs
Weight to HP Ratio	13.2 lbs/HP

Legroom

First Row Legroom (in)	42.6 in.
First Row Legroom (cm)	108.2 cm
Second Row Legroom (in)	38.3 in.
Second Row Legroom (cm)	97.3 cm

Headroom

First Row Headroom (in)	38.7 in.
First Row Headroom (cm)	98.3 cm
Second Row Headroom (in)	37.9 in.
Second Row Headroom (cm)	96.3 cm

Height & Length

Height (in)	57.6 in.
Height (cm)	146.3 cm
Height (ft)	4.8 ft
Height (m)	1.5 m
Length (in)	196.7 in.
Length (cm)	499.6 cm
Length (ft)	16.4 ft
Length (m)	5.0 m

Width & Track

Width w/o Mirrors (in)	72.6 in.
Width w/o Mirrors (cm)	184.4 cm
Width w/o Mirrors (ft)	6.0 ft
Width w/o Mirrors (m)	1.8 m

Wheelbase

Wheelbase (in)	116.4 in.
Wheelbase (cm)	295.7 cm
Wheelbase (ft)	9.7 ft
Wheelbase (m)	3.0 m