Compare Cadillac CT6 Sedan vs Lexus LS vs Porsche Panamera E-Hybrid

Engine

3.6L V6 Gas

Engine

3.5L Twin-Turbo V6 Gas

Engine

2.9L Twin-Turbo V6 Plug-in Hybrid

Transmission

10-Speed Automatic

Transmission

10-Speed Automatic

Transmission

8-Speed Automatic

Drivetrain

All-Wheel Drive

Drivetrain

Rear-Wheel Drive

Drivetrain

All-Wheel Drive

Fuel Economy

City: 18 MPG

Hwy: 27 MPG

Fuel Economy

City: 18 MPG

Hwy: 29 MPG

Fuel Economy

N/A

Fuel Tank Capacity

19.2 gallons

Fuel Tank Capacity

21.7 gallons

Fuel Tank Capacity

21.1 gallons

Seating Capacity

5 seater

Seating Capacity

5 seater

Seating Capacity

4 seater

Trunk Volume

15.8 ft³

Trunk Volume

16.9 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

43.8 ft³

2019-2020 Cadillac CT6 Sedan Front Front Seats

Engine and Transmission

Engine

3.6L V6 Gas

3.5L Twin-Turbo V6 Gas

2.9L Twin-Turbo V6 Plug-in Hybrid

Horsepower

335 hp @ 6800 rpm

416 hp @ 6000 rpm

325 hp @ 5400 rpm

Torque

284 lb-ft @ 5300 rpm

442 lb-ft @ 1600 rpm

331 lb-ft @ 1800 rpm

Transmission

10-Speed Automatic

8-Speed Automatic

Drivetrain

All-Wheel Drive

Rear-Wheel Drive

All-Wheel Drive

Weight and Towing

Curb Weight

4,063 lbs

4,696 lbs

4,967 lbs

Fuel Economy

Combined

21 MPG

22 MPG

N/A

City

18 MPG

N/A

Highway

27 MPG

29 MPG

N/A

Emissions

CO2 Emissions @ 15K mi/year

8.4 Tons/yr

8.0 Tons/yr

N/A

Fuel Tank

Fuel Tank Capacity

19.2 gallons

21.7 gallons

21.1 gallons

Cruising Range City

345.6 miles

390.6 miles

N/A

Cruising Range Highway

518.4 miles

629.3 miles

N/A

Battery Range & Charge Times

Battery Size

N/A

17.9 kWh

Exterior Dimensions

Length

205.8 in

206.1 in

198.8 in

Height

58 in

57.1 in

56.1 in

Max Width

74 in

74.8 in

76.3 in

Front Width

63.4 in

64.2 in

65.8 in

Rear Width

64 in

64.5 in

65 in

Wheelbase

122.4 in

123 in

116.1 in

Interior Space

Seating Capacity

5 seater

4 seater

Front Seat Leg Room

46.4 in

41 in

N/A

Front Seat Headroom

40.2 in

37.3 in

N/A

Front Seat Shoulder Room

58.3 in

58.8 in

N/A

Front Seat Hip Room

55.9 in

55.5 in

N/A

Rear Seat Leg Room

40.4 in

38.9 in

N/A

Rear Seat Headroom

38 in

37.3 in

N/A

Rear Seat Shoulder Room

56.2 in

56.4 in

N/A

Rear Seat Hip Room

53.5 in

55.1 in

N/A

Cargo Space

Trunk Volume

15.8 ft³

16.9 ft³

N/A

Cargo Volume with Rear Seat Up

N/A

14.2 ft³

Cargo Volume with Rear Seat Down

N/A

43.8 ft³

Steering

Steering Type

Electric Rack & Pinion

Rack-Pinion

Turning Diameter

N/A

36.8 ft

39 ft

Wheels

Wheels Type

N/A

Aluminum Wheels

Front Wheel Size

19" x TBD

19" x 8"

19" x 9"

Rear Wheel Size

19" x TBD

19" x 8"

19" x 10.5"

Suspension

Front Suspension

Independent

Multi-Link

Double Wishbone

Rear Suspension

Independent

Multi-Link

Tires

Front Tire

P245/45R19

P245/50VR19

P265/45YR19

Rear Tire

P245/45R19

P245/50VR19

P295/40YR19

Spare Tire

T135/70R18

N/A

Standard Exterior Colors

N/A

Black
Deep Blue Mica
Graphite Black GF
Manganese Luster
Red Mica CS
Sonic Iridium
Sonic Quartz
Sonic Titanium

Black
White

Optional Exterior Colors

N/A

Carrara White Metallic
Cherry Metallic
Dolomite Silver Metallic
Gentian Blue Metallic
Jet Black Metallic
Mahogany Metallic
Mamba Green Metallic
Night Blue Metallic
Truffle Brown Metallic
Volcano Grey Metallic
Amethyst Metallic
Carmine Red
Chalk
GT Silver Metallic
Papaya Metallic
Custom Color

Standard Interior Materials

Jet Black, Leather Seating Surfaces
Sahara Beige with Jet Black accents, Leather Seating Surfaces

Black, Leather Seat Trim
Black, Quilted-Stitch Semi-Aniline Leather Seat Trim (LA)
Black, Quilted-Stitch Semi-Aniline Leather Seat Trim (LB)
Black, Quilted-Stitch Semi-Aniline Leather Seat Trim (LC)
Black, Quilted-Stitch Semi-Aniline Leather Seat Trim (LG)
Chateau, Leather Seat Trim
Chateau, Quilted-Stitch Semi-Aniline Leather Seat Trim (LG)
Palomino, Leather Seat Trim
Palomino, Quilted-Stitch Semi-Aniline Leather Seat Trim (LA)
Palomino, Quilted-Stitch Semi-Aniline Leather Seat Trim (LG)
White, Quilted-Stitch Semi-Aniline Leather Seat Trim (LB)
White, Quilted-Stitch Semi-Aniline Leather Seat Trim (LG)
White, Quilted-Stitch Semi-Aniline Leather Seat Trim (LH)

Agate Grey, Partial Leather Seat Trim
Black, Partial Leather Seat Trim

Optional Interior Materials

N/A

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

Infotainment

HD Radio

Not Available

Standard

Bluetooth Connection

Standard

Hard Disk Drive Media Storage

Not Available

Standard

Not Available

Premium Sound System

Standard

Optional

Satellite Radio

Standard

Smart Device Integration

Not Available

Standard

WiFi Hotspot

Standard

Auxiliary Audio Input

Standard

MP3 Player

Standard

Interior Trim

Bucket Seats

Not Available

Standard

Cloth Seats

Standard

Leather Seats

Standard

Leather Steering Wheel

Standard

Premium Synthetic Seats

Standard

Vinyl Seats

Standard

Woodgrain Interior Trim

Standard

Optional

Sun/Moonroof

Standard

Comfort

Head-Up Display

Not Available

Optional

Navigation System

Standard

Steering Wheel Audio Controls

Not Available

Standard

Power Liftgate

Not Available

Standard

Power Mirror(s)

Standard

A/C

Standard

Adaptive Cruise Control

Not Available

Standard

Optional

Climate Control

Standard

Cooled Front Seat(s)

Not Available

Standard

Optional

Cooled Rear Seat(s)

Not Available

Optional

Cruise Control

Standard

Hands-Free Liftgate

Not Available

Standard

Heated Front Seat(s)

Standard

Heated Rear Seat(s)

Not Available

Optional

Heated Steering Wheel

Not Available

Standard

Optional

Keyless Entry

Standard

Multi-Zone A/C

Standard

Power Driver Seat

Not Available

Standard

Optional

Power Passenger Seat

Not Available

Standard

Optional

Remote Engine Start

Standard

Not Available

Remote Trunk Release

Not Available

Standard

Seat Memory

Standard

Universal Garage Door Opener

Standard

Seat-Massage

Not Available

Optional

Rear A/C

Not Available

Optional

Keyless Start

Standard

Telematics

Standard

Not Available

Safety Features

Back-Up Camera

Standard

Cross-Traffic Alert

Standard

Not Available

Rear Parking Aid

Standard

Blind Spot Monitor

Standard

Optional

Lane Departure Warning

Standard

Lane Keeping Assist

Standard

ABS

Standard

Night Vision

Not Available

Optional

Tire Pressure Monitor

Not Available

Standard

Brake Assist

Not Available

Standard

Stability Control

Not Available

Standard

Traction Control

Not Available

Standard

Airbags

Driver Air Bag

Standard

Front Head Air Bag

Standard

Front Side Air Bag

Standard

Knee Air Bag

Standard

Passenger Air Bag

Standard

Rear Head Air Bag

Standard

Rear Side Air Bag

Not Available

Standard

Warranty Summary

Basic

4 Years / 50,000 Miles

Corrosion

4 Years / 50,000 Miles

6 Years / Unlimited Miles

12 Years / Unlimited Miles

Drivetrain

6 Years / 70,000 Miles

4 Years / 50,000 Miles

Maintenance Note

1 Year/1 Visit

N/A

Roadside Assistance

6 Years / 70,000 Miles

4 Years / Unlimited Miles

4 Years / 50,000 Miles

Rust-Through

6 Years / Unlimited Miles

N/A

Maintenance

N/A

1 Years / 10,000 Miles

Hybrid/Electric Components

N/A

8 Years / 100,000 Miles

Compare Cadillac CT6 Sedan vs Lexus LS vs Porsche Panamera E-Hybrid

Overview

Photos

Performance Specs

Engine and Transmission

Weight and Towing

Fuel and MPG

Fuel Economy

Emissions

Fuel Tank

Battery Range & Charge Times

Dimensions and Measurement

Exterior Dimensions

Interior Space

Cargo Space

Wheels and Suspension

Steering

Wheels

Suspension

Tires

Colors and Materials

Standard Exterior Colors

Optional Exterior Colors

Standard Interior Materials

Optional Interior Materials

Features and Options

Infotainment

Interior Trim

Comfort

Safety

Safety Features

Airbags

Warranty

Warranty Summary