Model Compare

Comparing the "2017 Audi A8" and "2017 Cadillac CT6"

Overview

MSRP

$82,500

$53,795

MPG (Combined)

22

25

Engine

333-hp, 3.0-liter V-6 (premium)

265-hp, 2.0-liter I-4 (premium)

Transmission

8-speed automatic w/OD and auto-manual

8-speed automatic w/OD and auto-manual

Drivetrain

all wheel

RWD

Seats

5

5

Consumer Rating

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Pricing

List Price

$83,450

$54,790

MSRP

$82,500

$53,795

Invoice Price

$76,725

$51,105

Destination Charge

$950

$995

Fuel Economy

Combined MPG

22

25

City MPG

19

22

Highway MPG

29

30

Convenience

Cruise Control

Standard

Standard

Adaptive Cruise Control

Available

Not available

Compass

Standard

Standard

Illuminated Vanity Mirrors

Driver and passenger

Driver and passenger

Steering Wheel Material

Leather

Leather/genuine wood

Gear Shift Knob Trim

Leather/aluminum

Leather/metal-look

Tilt/Telescoping Steering Column

Standard

Standard

Clock

Analog

In-dash

12-Volt DC Power Outlet

4

3

Retained Accessory Power

Standard

Standard

Dome Light

Fade

Fade

Glovebox Light

Standard

Standard

Map Light

Front & rear

Front & rear

Cargo Light

Standard

Standard

Cupholders

Front and rear

Front and rear

Programmable Garage-Door Opener

Standard

Standard

Voice Recorder

Not available

Not available

Tire Mobility Kit

Not available

Available

Rearview Mirror

Auto-dimming day-night

Auto-dimming day-night

Rear Window Defogger

Standard

Standard

Floor Mats

Carpeted front & rear

Carpeted front & rear

USB Ports

Audi advanced key

Standard

Hands Free Auto-Opening Liftgate/Trunk

Standard

Not available

Proximity Key

Audi advanced key

Standard

Specifications

Length

207.4 "

204.1 "

Wheelbase

122.9 "

122.4 "

Front Track

64.7 "

63.4 "

Rear Track

64.4 "

64.0 "

Width

76.7 "

74.0 "

Turning Radius

20.8 '

20.0 '

Height

57.9 "

58.0 "

Horsepower

333 @ 5,500 rpm

265 @ 5,500 rpm

Torque

325 @ 2,900 rpm

295 @ 3,000 rpm

Fuel Tank Capacity

21.7 gal.

19.5 gal.

Bore and Stroke

3.33 / 3.50 "

3.39 / 3.39 "

Drag Coefficient

.26

Not available

Curb Weight

4,464 lbs.

3,647 lbs.

Gross Vehicle Weight Rating

5,831 lbs.

4,770 lbs.

Maximum Trailer Weight

Not available

Not available

Passenger Volume

122 cu.ft.

121 cu.ft.

Front Legroom

41.4 "

46.4 "

Front Headroom

37.2 "

40.2 "

Front Hip Room

Not available

55.9 "

Front Shoulder Room

59.1 "

58.3 "

Rear Legroom

42.9 "

40.4 "

Rear Headroom

39.1 "

38.0 "

Rear Hip Room

Not available

53.5 "

Rear Shoulder Room

57.8 "

56.2 "

Maximum Luggage Volume

14.2 cu.ft.

15.3 cu.ft.

Interior Cargo Volume

14.2 cu.ft.

15.3 cu.ft.

Interior Cargo Volume Seats Folded

Not available

Not available

Maximum Interior Cargo Volume

14.2 cu.ft.

15.3 cu.ft.

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