Compare Cadillac CT6 Sedan vs Cadillac XTS vs Porsche Panamera

Cadillac CT6 Sedan
2020 Cadillac CT6 Sedan
Select configuration:
$58,995
Starting Price (MSRP)
8.1
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Cadillac XTS
2019 Cadillac XTS
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$46,895
Starting Price (MSRP)
7.3
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Porsche Panamera
2021 Porsche Panamera
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$87,200
Starting Price (MSRP)
8.6
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Overview

Engine
3.6-liter V6 Gas
Engine
3.6-liter V6 Gas
Engine
3.0-liter Turbo V6 Gas
Transmission
10-Speed Automatic
Transmission
6-Speed Automatic
Transmission
8-Speed Automatic
Drivetrain
All-Wheel Drive
Drivetrain
Front-Wheel Drive
Drivetrain
Rear-Wheel Drive
Fuel Economy
City: 18 MPG
Hwy: 27 MPG
Fuel Economy
City: 19 MPG
Hwy: 28 MPG
Fuel Economy
City: 19 MPG
Hwy: 27 MPG
Fuel Tank Capacity
19.2 gallons
Fuel Tank Capacity
19 gallons
Fuel Tank Capacity
23.7 gallons
Seating Capacity
5 seater
Seating Capacity
5 seater
Seating Capacity
4 seater
Trunk Volume
15.8 ft³
Trunk Volume
18 ft³
Trunk Volume
N/A
Cargo Volume with Rear Seat Down
N/A
Cargo Volume with Rear Seat Down
N/A
Cargo Volume with Rear Seat Down
47.3 ft³

Photos

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Performance Specs

Engine and Transmission

Engine
3.6-liter V6 Gas
3.6-liter V6 Gas
3.0-liter Turbo V6 Gas
Horsepower
335 hp @ 6800 rpm
304 hp @ 6800 rpm
330 hp @ 5400 rpm
Torque
284 lb-ft @ 5300 rpm
264 lb-ft @ 5300 rpm
330 lb-ft @ 1340 rpm
Transmission
10-Speed Automatic
6-Speed Automatic
8-Speed Automatic
Drivetrain
All-Wheel Drive
Front-Wheel Drive
Rear-Wheel Drive

Weight and Towing

Curb Weight
4,063 lbs
4,021 lbs
4,157 lbs

Fuel and MPG

Fuel Economy

Combined
21 MPG
22 MPG
22 MPG
City
18 MPG
19 MPG
19 MPG
Highway
27 MPG
28 MPG
27 MPG

Emissions

CO2 Emissions @ 15K mi/year
8.4 Tons/yr
8.0 Tons/yr
8.1 Tons/yr

Fuel Tank

Fuel Tank Capacity
19.2 gallons
19 gallons
23.7 gallons
Cruising Range City
345.6 miles
361 miles
450.3 miles
Cruising Range Highway
518.4 miles
532 miles
639.9 miles

Dimensions and Measurement

Exterior Dimensions

Length
205.8 in
200.9 in
198.8 in
Height
58 in
59.4 in
56 in
Max Width
74 in
72.9 in
76.3 in
Front Width
63.4 in
61.7 in
65.8 in
Rear Width
64 in
62 in
65 in
Wheelbase
122.4 in
111.7 in
116.1 in

Interior Space

Seating Capacity
5 seater
5 seater
4 seater
Front Seat Leg Room
46.4 in
42.1 in
N/A
Front Seat Headroom
40.2 in
39 in
N/A
Front Seat Shoulder Room
58.3 in
57.9 in
N/A
Front Seat Hip Room
55.9 in
55.1 in
N/A
Rear Seat Leg Room
40.4 in
40 in
N/A
Rear Seat Headroom
38 in
37.8 in
N/A
Rear Seat Shoulder Room
56.2 in
56.3 in
N/A
Rear Seat Hip Room
53.5 in
54.3 in
N/A

Cargo Space

Trunk Volume
15.8 ft³
18 ft³
N/A
Cargo Volume with Rear Seat Up
N/A
N/A
17.6 ft³
Cargo Volume with Rear Seat Down
N/A
N/A
47.3 ft³

Wheels and Suspension

Steering

Steering Type
Electric Rack & Pinion
Pwr Rack & Pinion
Rack-Pinion
Turning Diameter
N/A
38.7 ft
39 ft

Wheels

Wheels Type
N/A
N/A
Aluminum Wheels
Front Wheel Size
19" x TBD
19" x 8.5"
19" x 9"
Rear Wheel Size
19" x TBD
19" x 8.5"
19" x 10.5"

Suspension

Front Suspension
Independent
HiPer Strut
Double Wishbone
Rear Suspension
Independent
Linked H-Arm
Multi-Link

Tires

Front Tire
P245/45R19
P245/45R19
P265/45YR19
Rear Tire
P245/45R19
P245/45R19
P295/40YR19
Spare Tire
T135/70R18
N/A
N/A

Colors and Materials

Standard Exterior Colors

N/A
N/A
  • Black
  • White
  • Burgundy Red Metallic
  • Carrara White Metallic
  • Dolomite Silver Metallic
  • Gentian Blue Metallic
  • Jet Black Metallic
  • Mahogany Metallic
  • Mamba Green Metallic
  • Night Blue Metallic
  • Ristretto Brown Metallic
  • Volcano Grey Metallic
  • Amethyst Metallic
  • Carmine Red
  • Chalk
  • GT Silver Metallic
  • Papaya Metallic
  • Custom Color Metallic
  • Custom Color

Standard Interior Materials

  • Jet Black, Leather Seating Surfaces
  • Sahara Beige with Jet Black accents, Leather Seating Surfaces
  • Jet Black, Leather Seating Surfaces with Mini-Perforation
  • Shale with Jet Black accents, Leather Seating Surfaces with Mini-Perforation
  • Agate Grey, Partial Leather Seat Trim
  • Black, Partial Leather Seat Trim
  • Black/Luxor Beige, Partial Leather Seat Trim w/Two-Tone Interior
  • Agate Grey, Leather Seat Trim
  • Black, Leather Seat Trim
  • Marsala, Leather Seat Trim
  • Saddle Brown, Leather Seat Trim
  • Black/Bordeaux Red, Leather Seat Trim w/Two-Tone Leather Interior
  • Black/Chalk, Leather Seat Trim w/Two-Tone Leather Interior
  • Black/Luxor Beige, Leather Seat Trim w/Two-Tone Leather Interior
  • Black/Saddle Brown, Leather Seat Trim w/Two-Tone Leather Interior
  • Marsala/Cream, Leather Seat Trim w/Two-Tone Leather Interior
  • Saddle Brown/Luxor Beige, Leather Seat Trim w/Two-Tone Leather Interior
  • Cohiba Brown, Club Leather Seat Trim
  • Truffle Brown, Club Leather Seat Trim

Features and Options

Infotainment

Bluetooth Connection
Standard
Standard
Not Available
Premium Sound System
Standard
Standard
Not Available
Satellite Radio
Standard
Standard
Not Available
WiFi Hotspot
Standard
Standard
Not Available
Auxiliary Audio Input
Standard
Standard
Not Available
MP3 Player
Standard
Standard
Not Available

Interior Trim

Cloth Seats
Standard
Standard
Not Available
Leather Seats
Standard
Standard
Not Available
Leather Steering Wheel
Standard
Standard
Not Available
Premium Synthetic Seats
Standard
Standard
Not Available
Vinyl Seats
Standard
Standard
Not Available
Woodgrain Interior Trim
Standard
Standard
Not Available
Sun/Moonroof
Standard
Not Available
Not Available

Comfort

Navigation System
Standard
Not Available
Not Available
Steering Wheel Audio Controls
Not Available
Standard
Not Available
Power Mirror(s)
Standard
Standard
Not Available
A/C
Standard
Standard
Not Available
Climate Control
Standard
Standard
Not Available
Cruise Control
Standard
Standard
Not Available
Heated Front Seat(s)
Standard
Not Available
Not Available
Keyless Entry
Standard
Standard
Not Available
Multi-Zone A/C
Standard
Standard
Not Available
Remote Engine Start
Standard
Standard
Not Available
Remote Trunk Release
Not Available
Standard
Not Available
Seat Memory
Standard
Not Available
Not Available
Universal Garage Door Opener
Standard
Standard
Not Available
Keyless Start
Standard
Standard
Not Available
Telematics
Standard
Standard
Not Available

Safety

Safety Features

Back-Up Camera
Standard
Standard
Not Available
Cross-Traffic Alert
Standard
Not Available
Not Available
Rear Parking Aid
Standard
Standard
Not Available
Blind Spot Monitor
Standard
Not Available
Not Available
Lane Departure Warning
Standard
Not Available
Not Available
Lane Keeping Assist
Standard
Not Available
Not Available
ABS
Standard
Standard
Not Available
Tire Pressure Monitor
Not Available
Standard
Not Available
Stability Control
Not Available
Standard
Not Available
Traction Control
Not Available
Standard
Not Available

US NHTSA crash test result

Overall Rating
N/A
N/A
Frontal Barrier Crash Rating
N/A
N/A
Side Crash Rating
N/A
N/A
Rollover Rating
N/A
N/A

Airbags

Driver Air Bag
Standard
Standard
Not Available
Front Head Air Bag
Standard
Standard
Not Available
Front Side Air Bag
Standard
Standard
Not Available
Knee Air Bag
Standard
Standard
Not Available
Passenger Air Bag
Standard
Standard
Not Available
Rear Head Air Bag
Standard
Standard
Not Available
Rear Side Air Bag
Not Available
Standard
Not Available

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Corrosion
4 Years / 50,000 Miles
4 Years / 50,000 Miles
12 Years / Unlimited Miles
Drivetrain
6 Years / 70,000 Miles
6 Years / 70,000 Miles
4 Years / 50,000 Miles
Maintenance Note
1 Year/1 Visit
1 Year/1 Visit
N/A
Roadside Assistance
6 Years / 70,000 Miles
6 Years / 70,000 Miles
4 Years / 50,000 Miles
Rust-Through
6 Years / Unlimited Miles
6 Years / Unlimited Miles
N/A
Maintenance
N/A
N/A
1 Years / 10,000 Miles