Compare 2020 Audi A8 vs 2020 Cadillac CT6

2020 Audi A8
2020 Cadillac CT6
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55 TFSI quattro
Style MPG City MPG Hwy Invoice MSRP
A8 L 55 TFSI quattro 17 26 $80,088 $85,200
A8 L 60 TFSI e quattro N/A N/A $88,360 $94,000
A8 L 60 TFSI quattro 15 23 $90,992 $96,800
S8 4.0 TFSI 13 22 $121,732 $129,500
Select style
4-Door Sedan 3.6L Luxury
Style MPG City MPG Hwy Invoice MSRP
CT6 4-Door Sedan 3.6L Luxury 18 27 $56,045 $58,995
CT6 4-Door Sedan 3.6L Premium Luxury 18 27 $70,770 $74,495
CT6 4-Door Sedan 4.2L Turbo Platinum 14 25 $91,670 $96,495
CT6-V 4-Door Sedan 14 25 $90,150 $94,895

Pricing

Invoice Price

$80,088
$56,045

Manufacturer Suggested Retail Price

$85,200
$58,995

Monthly Payment Estimate

$1420 / month
$983 / month

The Car Connection's Take

TCC Rating

7.2
6.4

TCC’s Bottom Line

The 2020 Audi A8 is a futuristic flagship that raises the bar with its high-tech features. In its final year, the 2020 Cadillac CT6 is a tempting look at what could have been from the luxury brand.

TCC Likes

TCC Dislikes

Fuel Economy

City

17 mpg 18 mpg

Highway

26 mpg 27 mpg

Vehicle

EPA Classification

Large Cars Large Cars

Number of Passenger Doors

- 4

Interior Dimensions

Second Leg Room (in)

44.3 40.4

Front Leg Room (in)

41.5 46.4

Passenger Capacity

5 5

Second Head Room (in)

38.5 38

Second Shoulder Room (in)

57.6 56.2

Front Head Room (in)

38.3 40.2

Front Shoulder Room (in)

59.1 58.3

Second Hip Room (in)

- 53.5

Passenger Volume (ft³)

- 110

Front Hip Room (in)

- 55.9

Exterior Dimensions

Height, Overall (in)

58.5 58

Track Width, Rear (in)

64.3 64

Wheelbase (in)

123.1 122.4

Width, Max w/o mirrors (in)

76.6 74

Track Width, Front (in)

64.7 63.4

Length, Overall (in)

208.7 205.8

Min Ground Clearance (in)

- - TBD -

Liftover Height (in)

- - TBD -

Cargo Area Dimensions

Trunk Volume (ft³)

12.5 15.8

Brakes

Drum - Rear (Yes or )

NA NA

Brake ABS System

4-Wheel 4-Wheel

Disc - Rear (Yes or )

Yes Yes

Rear Brake Rotor Diam x Thickness (in)

13.8 12.4 x 0.9

Brake Type

4-Wheel Disc Pwr

Rear Drum Diam x Width (in)

NA NA

Disc - Front (Yes or )

Yes Yes

Front Brake Rotor Diam x Thickness (in)

14.8 13.6 x 1.2

Fuel Tank

Fuel Tank Capacity, Approx (gal)

21.7 19.5

Steering

Steering Type

Rack-Pinion Electric Rack & Pinion

Turning Diameter - Curb to Curb (ft)

42.2 - TBD -

Steering Ratio (:1), Overall

- - TBD -

Lock to Lock Turns (Steering)

- - TBD -

Turning Diameter - Wall to Wall (ft)

- - TBD -

Tires

Spare Tire Size

Compact T135/70R18

Front Tire Order Code

NA RJZ

Spare Tire Order Code

NA ZCD

Rear Tire Size

P255/45HR19 P245/45R19

Rear Tire Order Code

NA RJZ

Front Tire Size

P255/45HR19 P245/45R19

Weight Information

Base Curb Weight (lbs)

4773 5070

Wheels

Rear Wheel Material

Aluminum Aluminum

Rear Wheel Size (in)

19 X 9 19 x - TBD -

Front Wheel Material

Aluminum Aluminum

Spare Wheel Material

Aluminum Steel

Front Wheel Size (in)

19 X 9 19 x - TBD -

Spare Wheel Size (in)

Compact 18 x - TBD -

Engine

Engine Type

Intercooled Turbo Gas/Electric V-6 Gas V6

Fuel System

Gasoline Direct Injection Direct Injection

SAE Net Torque @ RPM

369 @ 1370 284 @ 5300

Engine Order Code

NA LGX

Displacement

3.0 L/183 3.6L/- TBD -

SAE Net Horsepower @ RPM

335 @ 5000 335 @ 6800

Mileage

EPA Fuel Economy Est - City (MPG)

17 18

Fuel Economy Est-Combined (MPG)

21 21

EPA Fuel Economy Est - Hwy (MPG)

26 27

Transmission

Second Gear Ratio (:1)

3.14 2.98

Trans Order Code

DA MHS

Eighth Gear Ratio (:1)

0.67 0.85

Fourth Gear Ratio (:1)

1.67 1.77

Trans Description Cont.

Automatic w/OD Automatic

Drivetrain

All Wheel Drive All Wheel Drive

Sixth Gear Ratio (:1)

1.00 1.27

First Gear Ratio (:1)

4.71 4.69

Seventh Gear Ratio (:1)

0.84 1.00

Final Drive Axle Ratio (:1)

3.08 - TBD -

Third Gear Ratio (:1)

2.11 2.14

Trans Type

8 10

Fifth Gear Ratio (:1)

1.28 1.52

Trans Description Cont. Again

NA NA

Reverse Ratio (:1)

3.32 4.86

Clutch Size (in)

- NA

Ninth Gear Ratio (:1)

- 0.69

Tenth Gear Ratio (:1)

- 0.63

Summary

Vehicle Name

Audi A8 L Cadillac CT6

Body Style

quattro LWB Sedan Sedan

Suspension

Suspension Type - Rear

Multi-Link Independent

Suspension Type - Rear (Cont.)

Multi-Link NA

Suspension Type - Front

Multi-Link Multi-Link

Suspension Type - Front (Cont.)

Multi-Link NA

Shock Absorber Diameter - Front (mm)

- - TBD -

Stabilizer Bar Diameter - Front (in)

- - TBD -

Shock Absorber Diameter - Rear (mm)

- - TBD -

Stabilizer Bar Diameter - Rear (in)

- - TBD -

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year

8.5 8.4

Trailering

Dead Weight Hitch - Max Tongue Wt. (lbs)

- N/A

Wt Distributing Hitch - Max Tongue Wt. (lbs)

- N/A

Dead Weight Hitch - Max Trailer Wt. (lbs)

- N/A

Wt Distributing Hitch - Max Trailer Wt. (lbs)

- N/A

Cooling System

Total Cooling System Capacity (qts)

- - TBD -

Electrical

Cold Cranking Amps @ 0° F (Primary)

- - TBD -

Maximum Alternator Capacity (amps)

- - TBD -

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