News
Features
New Cars
Used Cars
Sell My Car
Shopping Tools
Car Reviews
Car Finder
Compare Cars
Best Cars
Car Dealerships
Car Advice
Home
Compare Cars
Compare Cadillac STS vs Infiniti M56
Compare Cadillac STS
vs
Infiniti M56
2011 Cadillac STS
Select configuration:
Sedan V6 RWD with 1SA
$47,280
Starting Price (MSRP)
N/A
Cadillac STS For Sale
Cadillac STS Full Review
Cadillac STS Trims Comparison
Change Vehicle
2013 Infiniti M56
Select configuration:
Sedan RWD
$48,700
Starting Price (MSRP)
N/A
Infiniti M56 For Sale
Infiniti M56 Full Review
Infiniti M56 Trims Comparison
Change Vehicle
Select Car
Acura RL
Acura TL
Audi A6
Audi A7 Sportback
BMW 5 Series Gran Turismo
BMW 5 Series Hybrid
BMW 5 Series Sedan
Cadillac CTS Sedan
Cadillac CTS-V Sedan
Infiniti M35
Infiniti M37
Infiniti M45
Jaguar XF Sedan
Lexus GS
Lexus GS Hybrid
Mercedes-Benz E-Class Sedan
Saab 9-5 Sedan
Volvo S80
Compare to...
Overview
Engine
3.6L V6 Gas
Engine
5.6L V8 Gas
Transmission
6-Speed Automatic
Transmission
7-Speed Automatic
Drivetrain
Rear-Wheel Drive
Drivetrain
Rear-Wheel Drive
Fuel Economy
City: 18 MPG
Hwy: 27 MPG
Fuel Economy
City: 16 MPG
Hwy: 24 MPG
Fuel Tank Capacity
17 gallons
Fuel Tank Capacity
20 gallons
Seating Capacity
5 seater
Seating Capacity
5 seater
Trunk Volume
13.8 ft³
Trunk Volume
14.9 ft³
Photos
12
More
27
More
Performance Specs
Engine and Transmission
Engine
3.6L V6 Gas
5.6L V8 Gas
Horsepower
302 hp @ 6300 rpm
420 hp @ 6000 rpm
Torque
272 lb-ft @ 5200 rpm
417 lb-ft @ 4400 rpm
Transmission
6-Speed Automatic
7-Speed Automatic
Drivetrain
Rear-Wheel Drive
Rear-Wheel Drive
Weight and Towing
Curb Weight
3,973 lbs
4,028 lbs
Fuel and MPG
Fuel Economy
Combined
21 MPG
19 MPG
City
18 MPG
16 MPG
Highway
27 MPG
24 MPG
Emissions
CO2 Emissions @ 15K mi/year
8.9 Tons/yr
9.6 Tons/yr
EPA rating
5
3
Fuel Tank
Fuel Tank Capacity
17 gallons
20 gallons
Cruising Range City
306 miles
320 miles
Cruising Range Highway
459 miles
480 miles
Dimensions and Measurement
Exterior Dimensions
Length
196.7 in
194.7 in
Height
57.6 in
59.1 in
Max Width
72.6 in
72.6 in
Front Width
61.8 in
62 in
Rear Width
62.3 in
61.8 in
Wheelbase
116.4 in
114.2 in
Ground Clearance
N/A
5.9 in
Interior Space
Seating Capacity
5 seater
5 seater
Front Seat Leg Room
42.6 in
44 in
Front Seat Headroom
38.7 in
39.1 in
Front Seat Shoulder Room
58.6 in
58.4 in
Front Seat Hip Room
54.6 in
54.3 in
Rear Seat Leg Room
38.3 in
36.2 in
Rear Seat Headroom
37.9 in
37.7 in
Rear Seat Shoulder Room
57.4 in
56.7 in
Rear Seat Hip Room
55.6 in
53.5 in
Cargo Space
Trunk Volume
13.8 ft³
14.9 ft³
Wheels and Suspension
Steering
Steering Type
Pwr rack & pinion
Electric Rack & Pinion
Turning Diameter
36.9 ft
36.7 ft
Wheels
Wheels Type
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
17" x 7.5"
18" x 8.0"
Rear Wheel Size
17" x 7.5"
18" x 8.0"
Suspension
Front Suspension
Independent
Double wishbone
Rear Suspension
Independent
Multi-Link
Tires
Front Tire
P235/50VR17
P245/50VR18
Rear Tire
P235/50VR17
P245/50VR18
Spare Tire
N/A
T165/80R17
Colors and Materials
Standard Interior Materials
Cashmere, Nuance Leather seating surfaces
Ebony, Nuance Leather seating surfaces
Light Gray, Nuance Leather seating surfaces
Graphite, Leather seat trim
Java, Leather seat trim
Stone Sport, Leather seat trim
Stone, Leather seat trim
Wheat, Leather seat trim
Features and Options
Infotainment
Bluetooth Connection
Not Available
Standard
Hard Disk Drive Media Storage
Not Available
Standard
Premium Sound System
Not Available
Standard
Satellite Radio
Standard
Standard
Auxiliary Audio Input
Not Available
Standard
MP3 Player
Not Available
Standard
Interior Trim
Bucket Seats
Not Available
Standard
Leather Seats
Standard
Standard
Leather Steering Wheel
Standard
Standard
Woodgrain Interior Trim
Not Available
Standard
Sun/Moonroof
Not Available
Standard
Comfort
Navigation System
Not Available
Standard
Steering Wheel Audio Controls
Standard
Standard
Power Mirror(s)
Standard
Standard
A/C
Standard
Standard
Adaptive Cruise Control
Not Available
Optional
Climate Control
Standard
Standard
Cooled Front Seat(s)
Not Available
Standard
Cruise Control
Standard
Standard
Heated Front Seat(s)
Not Available
Standard
Heated Steering Wheel
Not Available
Standard
Keyless Entry
Standard
Standard
Multi-Zone A/C
Standard
Standard
Power Driver Seat
Standard
Standard
Power Passenger Seat
Standard
Standard
Remote Engine Start
Standard
Not Available
Remote Trunk Release
Standard
Standard
Seat Memory
Not Available
Standard
Universal Garage Door Opener
Not Available
Standard
Rear A/C
Not Available
Standard
Keyless Start
Standard
Standard
Navigation from Telematics
Standard
Standard
Telematics
Standard
Standard
Safety
Safety Features
Back-Up Camera
Not Available
Standard
Rear Parking Aid
Standard
Not Available
Blind Spot Monitor
Not Available
Optional
Lane Departure Warning
Not Available
Optional
Lane Keeping Assist
Not Available
Optional
ABS
Standard
Standard
Tire Pressure Monitor
Standard
Standard
Brake Assist
Standard
Standard
Stability Control
Standard
Standard
Traction Control
Standard
Standard
US NHTSA crash test result
Overall Rating
N/A
Frontal Barrier Crash Rating
N/A
Side Crash Rating
N/A
Rollover Rating
N/A
Airbags
Driver Air Bag
Standard
Standard
Front Head Air Bag
Standard
Standard
Front Side Air Bag
Standard
Standard
Passenger Air Bag
Standard
Standard
Rear Head Air Bag
Standard
Standard
Warranty
Warranty Summary
Basic
4 Years / 50,000 Miles
4 Years / 60,000 Miles
Corrosion
4 Years / 50,000 Miles
7 Years / Unlimited Miles
Drivetrain
5 Years / 100,000 Miles
6 Years / 70,000 Miles
Gas Engine
2 Years / 24,000 Miles
N/A
Maintenance
4 Years / 50,000 Miles
N/A
Roadside Assistance
5 Years / 100,000 Miles
4 Years / Unlimited Miles
Rust-Through
6 Years / Unlimited Miles
N/A
Short Term California
3 Years / 50,000 Miles
N/A
Now Buzzing
Video
Listen To The Unholy Sound Of The Bugatti Bolide's 1,850-HP Engine
Special Editions
Special BMW 2 Series Celebrates 50 Years Of M
Tuning
A 750-HP Ford Mustang For $9,000 Sounds Like A Killer Deal
SEMA
SEMA Just Lost Another Two Big Manufacturers
Industry News
Mercedes-Benz Downsizes Dealership Network
Special Editions
Volkswagen Reveals Most Powerful Production Golf Ever
Login
Sign Up
Home
News
Features
Car Reviews
Car Advice
2021 CarBuzz Awards
New Cars
Used Cars
Future Cars
Compare Cars
Sell My Car
Car Dealerships
Buy Here Pay Here
Popular Tags
Cars
# Video
# TOP
# Spy Shots
# Reveal
# Rumor
# Auto Show
# Supercar
# Tuning
# Car Culture
# Industry News
# Motorsport
Acura
Alfa Romeo
Aston Martin
Audi
Bentley
BMW
Bollinger
Bugatti
Buick
Cadillac
Caterham
Chevrolet
Chrysler
Dodge
Ferrari
Fiat
Fisker
Ford
Genesis
GMC
Hennessey
Honda
Hyundai
Infiniti
Jaguar
Jeep
Karma
Kia
Koenigsegg
Lamborghini
Land Rover
Lexus
Lincoln
Lordstown
Lotus
Lucid Motors
Maserati
Mazda
McLaren
Mercedes-Benz
Mini
Mitsubishi
Nissan
Pagani
Polestar
Porsche
Ram
Rimac
Rivian
Rolls-Royce
Spyker
Subaru
Tesla
Toyota
Volkswagen
Volvo
By Make
Acura
Alfa Romeo
Aston Martin
Audi
Bentley
BMW
Bollinger
Bugatti
Buick
Cadillac
Caterham
Chevrolet
Chrysler
Dodge
Ferrari
Fiat
Fisker
Ford
Genesis
GMC
Hennessey
Honda
Hyundai
Infiniti
Jaguar
Jeep
Karma
Kia
Koenigsegg
Lamborghini
Land Rover
Lexus
Lincoln
Lordstown
Lotus
Lucid Motors
Maserati
Mazda
McLaren
Mercedes-Benz
Mini
Mitsubishi
Nissan
Pagani
Polestar
Porsche
Ram
Rimac
Rivian
Rolls-Royce
Spyker
Subaru
Tesla
Toyota
Volkswagen
Volvo
By Car Type
SUVs
Crossovers
Sedans
Coupes
Trucks
Sports Cars
Wagons
Vans
Hatchbacks
Convertibles
Small Cars
Luxury Cars
Electric Cars
Hybrid Cars
Future Cars
By Price
Up to $15K
$15K - $25K
$25K - $35K
$35K - $45K
$45K - $55K
$55K - $75K
$75K - $100K
$100K - $200K
$200K - $300K
Above $300K
Back
To Top