Compare 2017 Audi A8 vs 2017 Cadillac CT6

2017 Audi A8
2017 Cadillac CT6
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3.0 TFSI
Style MPG City MPG Hwy Invoice MSRP
A8 L 3.0 TFSI 19 29 $76,725 $82,500
A8 L 4.0 TFSI Sport 18 29 $85,096 $91,500
S8 plus 4.0 TFSI 15 24 $107,788 $115,900
Select style
4-Door Sedan 2.0L PLUG-IN RWD
Style MPG City MPG Hwy Invoice MSRP
CT6 4-Door Sedan 2.0L PLUG-IN RWD N/A N/A $71,340 $75,095
CT6 4-Door Sedan 2.0L Turbo Luxury RWD 22 30 $55,760 $58,695
CT6 4-Door Sedan 2.0L Turbo RWD 22 30 $51,105 $53,795
CT6 4-Door Sedan 3.0L Turbo Luxury AWD 18 26 $61,460 $64,695
CT6 4-Door Sedan 3.0L Turbo Platinum AWD 18 26 $83,405 $87,795
CT6 4-Door Sedan 3.0L Turbo Premium Luxury AWD 18 26 $64,500 $67,895
CT6 4-Door Sedan 3.6L AWD 18 27 $53,005 $55,795
CT6 4-Door Sedan 3.6L Luxury AWD 18 27 $57,660 $60,695
CT6 4-Door Sedan 3.6L Platinum AWD 18 27 $79,605 $83,795
CT6 4-Door Sedan 3.6L Premium Luxury AWD 18 27 $60,700 $63,895
Pricing
Invoice Price
$76,725
$71,340
Manufacturer Suggested Retail Price
$82,500
$75,095
Monthly Payment Estimate
$1375 / month
$1252 / month
The Car Connection's Take
TCC Rating
8.0
8.0
TCC’s Bottom Line
The 2017 Audi S8 is the super sedan by which others are measured. The 2017 Cadillac CT6 has a spare, light appeal that runs counter to its German rivals; with a starting price in the $50,000s, it's a great value, too.
TCC Likes
TCC Dislikes
Fuel Economy
City
19 mpg 0 mpg
Highway
29 mpg 0 mpg
Vehicle
EPA Classification
Large Cars Large Cars
Number of Passenger Doors
- 4
Interior Dimensions
Passenger Volume (ft³)
121.9 - TBD -
Front Shoulder Room (in)
59.1 58.3
Second Leg Room (in)
42.9 40.4
Passenger Capacity
5 5
Front Leg Room (in)
41.4 46.4
Second Head Room (in)
39.1 38.06
Second Shoulder Room (in)
57.8 56.2
Front Head Room (in)
37.2 40.2
Second Hip Room (in)
- 53.5
Front Hip Room (in)
- 55.9
Exterior Dimensions
Length, Overall (in)
207.4 204.1
Height, Overall (in)
57.9 58.0
Track Width, Rear (in)
64.4 64.0
Wheelbase (in)
122.9 122.4
Width, Max w/o mirrors (in)
76.7 74.0
Track Width, Front (in)
64.7 63.4
Min Ground Clearance (in)
- - TBD -
Liftover Height (in)
- - TBD -
Cargo Area Dimensions
Trunk Volume (ft³)
14.2 10.6
Brakes
Front Brake Rotor Diam x Thickness (in)
15 - TBD -
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)
14 - TBD -
Brake Type
4-Wheel Disc Pwr
Rear Drum Diam x Width (in)
NA NA
Disc - Front (Yes or )
Yes Yes
Fuel Tank
Fuel Tank Capacity, Approx (gal)
21.7 15.6
Steering
Turning Diameter - Curb to Curb (ft)
41.7 - TBD -
Steering Type
Rack-Pinion Electric Rack & Pinion
Steering Ratio (:1), Overall
- - TBD -
Lock to Lock Turns (Steering)
- - TBD -
Turning Diameter - Wall to Wall (ft)
- - TBD -
Tires
Front Tire Size
P255/45HR19 P235/50R18
Spare Tire Size
Compact NA
Front Tire Order Code
NA RHI
Spare Tire Order Code
NA NA
Rear Tire Size
P255/45HR19 P265/45R18
Rear Tire Order Code
NA RHI
Weight Information
Base Curb Weight (lbs)
4464 - TBD -
Wheels
Spare Wheel Size (in)
Compact NA
Rear Wheel Material
Aluminum Aluminum
Rear Wheel Size (in)
19 X 9 18 x 8.5
Front Wheel Material
Aluminum Aluminum
Spare Wheel Material
Aluminum NA
Front Wheel Size (in)
19 X 9 18 x 8
Electrical
Maximum Alternator Capacity (amps)
190 - TBD -
Cold Cranking Amps @ 0° F (Primary)
- - TBD -
Engine
SAE Net Torque @ RPM
325 @ 2900 295 @ 1700-5500
Engine Order Code
NA LTG
Displacement
3.0 L/183 2.0L/122
SAE Net Horsepower @ RPM
333 @ 5500 265 @ 5500
Engine Type
Intercooled Supercharger Premium Unleaded V-6 Turbocharged Gas/Plug-in Electric I4
Fuel System
Gasoline Direct Injection Direct Injection
Mileage
Fuel Economy Est-Combined (MPG)
22 26
EPA Fuel Economy Est - Hwy (MPG)
29 - TBD -
EPA Fuel Economy Est - City (MPG)
19 - TBD -
Transmission
First Gear Ratio (:1)
4.71 - TBD -
Final Drive Axle Ratio (:1)
3.20 3.27
Third Gear Ratio (:1)
2.11 - TBD -
Trans Type
8 1
Eighth Gear Ratio (:1)
0.67 - TBD -
Drivetrain
All Wheel Rear Wheel Drive
Fifth Gear Ratio (:1)
1.28 - TBD -
Trans Description Cont. Again
NA NA
Reverse Ratio (:1)
3.32 - TBD -
Second Gear Ratio (:1)
3.14 - TBD -
Trans Order Code
NA MRD
Seventh Gear Ratio (:1)
0.84 - TBD -
Fourth Gear Ratio (:1)
1.67 - TBD -
Trans Description Cont.
Automatic w/OD Continuously Variable Ratio
Sixth Gear Ratio (:1)
1.00 - TBD -
Clutch Size (in)
- NA
Summary
Vehicle Name
Audi A8 L Cadillac CT6
Body Style
quattro LWB Sedan Sedan
Suspension
Suspension Type - Front (Cont.)
Multi-Link NA
Suspension Type - Rear
Multi-Link Independent
Suspension Type - Rear (Cont.)
Multi-Link NA
Suspension Type - Front
Multi-Link Independent
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
8.1 - TBD -
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 -

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