Audi S8 vs. Cadillac CTS-V

Front passenger 3/4 w/ wheels turned.
VS
Crystal White Tricoat

Key Specs

Kelley Blue Book Value

Kelley Blue Book Value
$88,458 - $95,727
$72,622 - $77,615

Expert Rating

Expert Rating

Owner Reviews

Owner Reviews

Horsepower

Horsepower
605 hp
640 hp

Bluetooth

Bluetooth
Not Available
Optional

BackUp Camera

BackUp Camera
Not Available
Optional

Engine Type

Engine Type
4.0 TFSI 8 Cylinder 605 HP
6.2L (376 ci) supercharged V8 DI Variable Valve Timing (VVT) aluminum

Interior Features

Sun Roof

Sun Roof
Not Available
Optional

Alarm

Alarm
Not Available
Optional

BackUp Camera

BackUp Camera
Not Available
Optional

Heated Steering Wheel

Heated Steering Wheel
Optional
Not Available

Premium Sound System

Premium Sound System
Optional
Not Available

Front Leg Room

Front Leg Room
41.4 in.
45.7 in.

Front Head Room

Front Head Room
37.2 in.
40.4 in.

Rear Leg Room

Rear Leg Room
38.7 in.
35.4 in.

Second Head Room

Second Head Room
38.1 in.
37.5 in.

Trunk Volume

Trunk Volume
14.2 cu. ft.
13.7 cu. ft.

Bluetooth

Bluetooth
Not Available
Optional

MP3 Player

MP3 Player
Not Available
Optional

Smart Device Integration

Smart Device Integration
Not Available
Optional

AUX Input

AUX Input
Not Available
Optional

Climate Control

Climate Control
Not Available
Optional

AC

AC
Not Available
Optional

Dual Zone

Dual Zone
Not Available
Optional

Navigation System

Navigation System
Not Available
Optional

Passengers

Passengers
5
5

Power Driver Seat

Power Driver Seat
Not Available
Optional

Power Passenger Seat

Power Passenger Seat
Not Available
Optional

Heated Rear Seats

Heated Rear Seats
Optional
Optional

Pass Through Rear Seat

Pass Through Rear Seat
Optional
Optional

Exterior Features

Rear Spoiler

Rear Spoiler
Optional
Optional

Tire Width

Tire Width

Wheelbase

Wheelbase
117.9 in.
114.6 in.

Turning Radius

Turning Radius
40.4 ft.
40.3 ft.

Length

Length
202.6 in.
197.6 in.

Width

Width
76.7 in.
72.2 in.

Mechanical Specs

Weight

Weight
4685 .lbs
4141 .lbs

Horsepower

Horsepower
605 hp
640 hp

Torque

Torque
517 ft. lbs.
630 ft. lbs.

Maximum Tongue Weight

Maximum Tongue Weight
Not Available
.lbs

Fuel Capacity

Fuel Capacity
21.7 gal.
19 gal.

Combined

Combined
7 - 12 mpg
7 - 11 mpg

City

City
14 mpg
14 mpg

Highway

Highway
24 mpg
21 mpg

Manual Mode

Manual Mode
Optional
Not Available

Safety Features

Adaptive Cruise Control

Adaptive Cruise Control
Optional
Not Available

Night Vision

Night Vision
Optional
Not Available

Lane Keeping Assist

Lane Keeping Assist
Optional
Not Available

Lane Departure Warning

Lane Departure Warning
Optional
Not Available

Tech Specs

Vehicle Name

Vehicle Name
Audi S8 plus
Cadillac CTS-V Sedan

Body Style

Body Style
quattro Sedan
4 Door Sedan

Drivetrain

Drivetrain
All Wheel Drive
Rear Wheel Drive

EPA Classification

EPA Classification
Mid-Size Cars
Mid-Size

Passenger Capacity

Passenger Capacity
5
5

Passenger Volume

Passenger Volume
115.1 ft³.
97 ft³.

Base Curb Weight

Base Curb Weight
4685 lbs.
4141 lbs.

Fuel Economy Est-Combined

Fuel Economy Est-Combined
18 mpg.
17 mpg.

EPA Fuel Economy Est - City

EPA Fuel Economy Est - City
14 mpg.
14 mpg.

EPA Fuel Economy Est - Hwy

EPA Fuel Economy Est - Hwy
24 mpg.
21 mpg.

Engine Type

Engine Type
Twin Turbo Premium Unleaded V-8
Supercharged Gas V8

Displacement

Displacement
4.0 L/244
6.2L/376

Fuel System

Fuel System
Gasoline Direct Injection
Direct Injection

Trans Type

Trans Type
8
8

Trans Description Cont.

Trans Description Cont.
Automatic w/OD
Automatic w/Manual Shift

First Gear Ratio (:1)

First Gear Ratio (:1)
4.71
4.56

Second Gear Ratio (:1)

Second Gear Ratio (:1)
3.14
2.97

Third Gear Ratio (:1)

Third Gear Ratio (:1)
2.11
2.08

Fourth Gear Ratio (:1)

Fourth Gear Ratio (:1)
1.67
1.69

Fifth Gear Ratio (:1)

Fifth Gear Ratio (:1)
1.28
1.27

Sixth Gear Ratio (:1)

Sixth Gear Ratio (:1)
1.00
1.00

Reverse Ratio (:1)

Reverse Ratio (:1)
3.32
3.82

Final Drive Axle Ratio (:1)

Final Drive Axle Ratio (:1)
3.20
2.85

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

Tons/yr of CO2 Emissions @ 15K mi/year
9.8
10.4

Maximum Alternator Capacity (amps)

Maximum Alternator Capacity (amps)
190
Not Available

Suspension Type - Front

Suspension Type - Front
Multi-Link
MacPherson Strut

Suspension Type - Rear

Suspension Type - Rear
Multi-Link
Independent Multi-Link

Suspension Type - Front (Cont.)

Suspension Type - Front (Cont.)
Multi-Link
Magnetic Ride Control

Suspension Type - Rear (Cont.)

Suspension Type - Rear (Cont.)
Multi-Link
Magnetic Ride Control

Front Tire Size

Front Tire Size
P275/35YR21
P265/35R19

Rear Tire Size

Rear Tire Size
P275/35YR21
P295/30ZR19

Spare Tire Size

Spare Tire Size
Compact
Not Available

Front Wheel Size

Front Wheel Size
21 X 9 in.
19 x 9.5 in.

Rear Wheel Size

Rear Wheel Size
21 X 9 in.
19 x 10 in.

Spare Wheel Size

Spare Wheel Size
Compact in.
Not Available

Front Wheel Material

Front Wheel Material
Aluminum
Aluminum

Rear Wheel Material

Rear Wheel Material
Aluminum
Aluminum

Spare Wheel Material

Spare Wheel Material
Aluminum
Not Available

Steering Type

Steering Type
Rack-Pinion
Electric Rack & Pinion

Turning Diameter - Curb to Curb

Turning Diameter - Curb to Curb
40.4 ft.
40.3 ft.

Brake Type

Brake Type
4-Wheel Disc
Pwr

Brake ABS System

Brake ABS System
4-Wheel
4-Wheel

Disc - Front

Disc - Front
Yes
Yes

Disc - Rear

Disc - Rear
Yes
Yes

Front Brake Rotor Diam x Thickness

Front Brake Rotor Diam x Thickness
15.7 in.
15.35 x 1.41 in.

Rear Brake Rotor Diam x Thickness

Rear Brake Rotor Diam x Thickness
14 - 14.6 in.
14.37 x 1.10 in.

Fuel Tank Capacity, Approx

Fuel Tank Capacity, Approx
21.7 gal.
19.0 gal.

Front Head Room

Front Head Room
37.2 in.
40.4 in.

Front Leg Room

Front Leg Room
41.4 in.
45.7 in.

Front Shoulder Room

Front Shoulder Room
59.1 in.
56.9 in.

Second Head Room

Second Head Room
38.1 in.
37.5 in.

Second Leg Room

Second Leg Room
38.7 in.
35.4 in.

Second Shoulder Room

Second Shoulder Room
57.8 in.
54.8 in.

Wheelbase

Wheelbase
117.9 in.
114.6 in.

Length, Overall

Length, Overall
202.6 in.
197.6 in.

Width, Max w/o mirrors

Width, Max w/o mirrors
76.7 in.
72.2 in.

Height, Overall

Height, Overall
57.4 in.
57.2 in.

Track Width, Front

Track Width, Front
64.3 in.
62.1 in.

Track Width, Rear

Track Width, Rear
63.9 in.
61.2 in.

Trunk Volume

Trunk Volume
14.2 ft³.
13.7 ft³.

Seventh Gear Ratio (:1)

Seventh Gear Ratio (:1)
0.84
0.85

Eighth Gear Ratio (:1)

Eighth Gear Ratio (:1)
0.67
0.65

Model Group

Model Group
S8
CTS

Vehicle Segment

Vehicle Segment
Luxury Sport
Luxury Sport

Vehicle Type

Vehicle Type
Sedan
Sedan

Engine Displacement Units

Engine Displacement Units
4.0
6.2

Engine Camshaft

Engine Camshaft
DOHC
OHV

Engine Block Type

Engine Block Type
aluminum
aluminum

Engine Cylinder Count

Engine Cylinder Count
8
8

Engine Valve Count

Engine Valve Count
4
2