Compare Audi A8 Hybrid vs Cadillac CT6 Sedan vs Porsche Panamera

Engine

3.0L Turbo V6 Plug-in Hybrid

Engine

3.6L V6 Gas

Engine

2.9L Twin-Turbo V6 Gas

Transmission

8-Speed Automatic

Transmission

10-Speed Automatic

Transmission

8-Speed Automatic

Drivetrain

All-Wheel Drive

Drivetrain

All-Wheel Drive

Drivetrain

Rear-Wheel Drive

Fuel Economy

N/A

Fuel Economy

City: 18 MPG

Hwy: 27 MPG

Fuel Economy

City: 18 MPG

Hwy: 24 MPG

Fuel Tank Capacity

17.2 gallons

Fuel Tank Capacity

19.2 gallons

Fuel Tank Capacity

23.7 gallons

Seating Capacity

5 seater

Seating Capacity

5 seater

Seating Capacity

4 seater

Trunk Volume

10.4 ft³

Trunk Volume

15.8 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

2020-2021 Audi A8 Hybrid Rear View Driving

2020-2021 Audi A8 Hybrid Central Control Panel

17

More

2019-2020 Cadillac CT6 Sedan Front Front Seats

12

More

6

More

Engine and Transmission

Engine

3.0L Turbo V6 Plug-in Hybrid

3.6L V6 Gas

2.9L Twin-Turbo V6 Gas

Horsepower

335 hp @ 5000 rpm

335 hp @ 6800 rpm

325 hp @ 5400 rpm

Torque

369 lb-ft @ 1370 rpm

284 lb-ft @ 5300 rpm

331 lb-ft @ 1800 rpm

Transmission

8-Speed Automatic

10-Speed Automatic

8-Speed Automatic

Drivetrain

All-Wheel Drive

Rear-Wheel Drive

Weight and Towing

Curb Weight

5,335 lbs

4,063 lbs

4,222 lbs

Fuel Economy

Combined

23 MPG

21 MPG

20 MPG

City

N/A

18 MPG

Highway

N/A

27 MPG

24 MPG

Emissions

CO2 Emissions @ 15K mi/year

N/A

8.4 Tons/yr

8.8 Tons/yr

Fuel Tank

Fuel Tank Capacity

17.2 gallons

19.2 gallons

23.7 gallons

Cruising Range City

N/A

345.6 miles

426.6 miles

Cruising Range Highway

N/A

518.4 miles

568.8 miles

Exterior Dimensions

Length

208.7 in

205.8 in

198.8 in

Height

58.6 in

58 in

56 in

Max Width

76.6 in

74 in

78.2 in

Front Width

64.7 in

63.4 in

65.8 in

Rear Width

64.3 in

64 in

65 in

Wheelbase

123.2 in

122.4 in

116.1 in

Interior Space

Seating Capacity

5 seater

4 seater

Front Seat Leg Room

41.5 in

46.4 in

N/A

Front Seat Headroom

38.3 in

40.2 in

N/A

Front Seat Shoulder Room

59.1 in

58.3 in

N/A

Front Seat Hip Room

N/A

55.9 in

N/A

Rear Seat Leg Room

44.3 in

40.4 in

N/A

Rear Seat Headroom

38.5 in

38 in

N/A

Rear Seat Shoulder Room

57.6 in

56.2 in

N/A

Rear Seat Hip Room

N/A

53.5 in

N/A

Cargo Space

Trunk Volume

10.4 ft³

15.8 ft³

N/A

Cargo Volume with Rear Seat Up

N/A

17.6 ft³

Cargo Volume with Rear Seat Down

N/A

47.3 ft³

Steering

Steering Type

Rack-Pinion

Electric Rack & Pinion

Rack-Pinion

Turning Diameter

42.3 ft

N/A

39 ft

Wheels

Wheels Type

Aluminum Wheels

N/A

Aluminum Wheels

Front Wheel Size

19" x 9"

19" x TBD

19" x 9"

Rear Wheel Size

19" x 9"

19" x TBD

19" x 10.5"

Suspension

Front Suspension

Multi-Link

Independent

Double Wishbone

Rear Suspension

Multi-Link

Independent

Multi-Link

Tires

Front Tire

P255/45HR19

P245/45R19

P265/45YR19

Rear Tire

P255/45HR19

P245/45R19

P295/40YR19

Spare Tire

N/A

T135/70R18

N/A

Standard Exterior Colors

Florett Silver Metallic
Glacier White Metallic
Monsoon Gray Metallic
Moonlight Blue Metallic
Mythos Black Metallic
Navarra Blue Metallic
Savannah Beige Metallic
Seville Red Metallic
Terra Gray Metallic
Vesuvius Gray Metallic

N/A

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

Black, Valcona Leather Seat Upholstery
Black, Valetta Leather Seat Upholstery
Nutmeg Brown, Valcona Leather Seat Upholstery
Pearl Beige, Valcona Leather Seat Upholstery
Saiga Beige, Valcona Leather Seat Upholstery
Saiga Beige, Valetta Leather Seat Upholstery
Sarder Brown, Valcona Leather Seat Upholstery
Sarder Brown, Valcona Leather Seat Upholstery
Sarder Brown, Valetta Leather Seat Upholstery

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

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 Interior
Black/Chalk, Leather Seat Trim w/Two-Tone Interior
Black/Luxor Beige, Leather Seat Trim w/Two-Tone Interior
Black/Saddle Brown, Leather Seat Trim w/Two-Tone Interior
Marsala/Cream, Leather Seat Trim w/Two-Tone Interior
Saddle Brown/Luxor Beige, Leather Seat Trim w/Two-Tone Interior
Cohiba Brown, Club Leather Seat Trim
Truffle Brown, Club Leather Seat Trim

Infotainment

HD Radio

Standard

Not Available

Standard

Bluetooth Connection

Standard

Hard Disk Drive Media Storage

Standard

Not Available

Premium Sound System

Standard

Optional

Satellite Radio

Standard

Smart Device Integration

Standard

Not Available

Standard

WiFi Hotspot

Standard

Auxiliary Audio Input

Standard

MP3 Player

Standard

Interior Trim

Bucket Seats

Standard

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

Optional

Not Available

Optional

Navigation System

Standard

Steering Wheel Audio Controls

Standard

Not Available

Standard

Power Liftgate

Not Available

Standard

Power Mirror(s)

Standard

A/C

Standard

Adaptive Cruise Control

Optional

Not Available

Optional

Climate Control

Standard

Cooled Front Seat(s)

Not Available

Optional

Cooled Rear Seat(s)

Optional

Not Available

Optional

Cruise Control

Standard

Hands-Free Liftgate

Standard

Not Available

Standard

Heated Front Seat(s)

Standard

Heated Rear Seat(s)

Optional

Not Available

Optional

Heated Steering Wheel

Optional

Not Available

Optional

Keyless Entry

Standard

Multi-Zone A/C

Standard

Power Driver Seat

Standard

Not Available

Optional

Power Passenger Seat

Standard

Not Available

Optional

Remote Engine Start

Not Available

Standard

Not Available

Remote Trunk Release

Not Available

Standard

Seat Memory

Standard

Universal Garage Door Opener

Standard

Seat-Massage

Optional

Not Available

Optional

Rear A/C

Standard

Not Available

Optional

Keyless Start

Standard

Telematics

Standard

Not Available

Safety Features

Back-Up Camera

Standard

Cross-Traffic Alert

Optional

Standard

Not Available

Rear Parking Aid

Standard

Blind Spot Monitor

Optional

Standard

Optional

Lane Departure Warning

Standard

Lane Keeping Assist

Optional

Standard

ABS

Standard

Night Vision

Not Available

Optional

Tire Pressure Monitor

Standard

Not Available

Standard

Brake Assist

Standard

Not Available

Standard

Stability Control

Standard

Not Available

Standard

Traction Control

Standard

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

Standard

Not Available

Standard

Warranty Summary

Basic

4 Years / 50,000 Miles

Corrosion

12 Years / Unlimited Miles

4 Years / 50,000 Miles

12 Years / Unlimited Miles

Drivetrain

4 Years / 50,000 Miles

6 Years / 70,000 Miles

4 Years / 50,000 Miles

Hybrid/Electric Components

8 Years / 100,000 Miles

N/A

Roadside Assistance

4 Years / Unlimited Miles

6 Years / 70,000 Miles

4 Years / 50,000 Miles

Maintenance Note

N/A

1 Year/1 Visit

N/A

Rust-Through

N/A

6 Years / Unlimited Miles

N/A

Maintenance

N/A

1 Years / 10,000 Miles

Compare Audi A8 Hybrid vs Cadillac CT6 Sedan vs Porsche Panamera

Overview

Photos

Performance Specs

Engine and Transmission

Weight and Towing

Fuel and MPG

Fuel Economy

Emissions

Fuel Tank

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