Audi RS 7 vs. Audi S8

 Black
VS
 2018 Audi S8 4dr All-wheel Drive quattro Sedan 4.0T Plus 1300-OEM Exterior 3/4 Front Left-Facing Primary

Key Specs

Kelley Blue Book Value

Kelley Blue Book
$113,900
$115,900

Expert Rating

Expert Rating

Owner Reviews

Owner Reviews

Horsepower

Horsepower
560 hp
605 hp

Bluetooth

Bluetooth

BackUp Camera

BackUp Camera

Engine Type

Engine Type
4.0 TFSI 8 Cylinder 560 HP
4.0 TFSI 8 Cylinder 605 HP

Interior Features

Sun Roof

Sun Roof

Alarm

Alarm

BackUp Camera

BackUp Camera

HeadsUp Display

HeadsUp Display

Keyless Entry

Keyless Entry

Universal Garage Door Opener

Universal Garage Door Opener

Rain Sensing Wipers

Rain Sensing Wipers

Heated Mirrors

Heated Mirrors
Optional

Heated Steering Wheel

Heated Steering Wheel
Optional
Optional

Power Mirrors

Power Mirrors
Optional

Steering Wheel Controls

Steering Wheel Controls

Cruise Control

Cruise Control
Optional

Power Windows

Power Windows

Rear Defrost

Rear Defrost

Premium Sound System

Premium Sound System
Optional
Optional

Power Steering

Power Steering

Front Leg Room

Front Leg Room
41.3 in.
41.4 in.

Front Head Room

Front Head Room
36.9 in.
37.2 in.

Rear Leg Room

Rear Leg Room
37 in.
38.7 in.

Second Head Room

Second Head Room
36.6 in.
38.1 in.

Bluetooth

Bluetooth

MP3 Player

MP3 Player

Satellite Radio

Satellite Radio

WiFi Hotspot

WiFi Hotspot

Smart Device Integration

Smart Device Integration

AUX Input

AUX Input

Climate Control

Climate Control

AC

AC

Dual Zone

Dual Zone

Navigation System

Navigation System

Standard Seat

Standard Seat

Passengers

Passengers
4
5

Power Driver Seat

Power Driver Seat
Optional

Power Passenger Seat

Power Passenger Seat
Optional

Heated Front Seats

Heated Front Seats
Optional

Heated Rear Seats

Heated Rear Seats
Optional
Optional

Cooled Front Seats

Cooled Front Seats
Optional

Seat Memory

Seat Memory
Optional

Pass Through Rear Seat

Pass Through Rear Seat
Optional

Seat Massage

Seat Massage
Optional

Exterior Features

Standard Wheels

Standard Wheels

Power Liftgate

Power Liftgate

Power Folding Mirror

Power Folding Mirror
Optional

Rear Spoiler

Rear Spoiler
Optional

Tire Width

Tire Width
P275/30YR21
P275/35YR21

Wheelbase

Wheelbase
114.8 in.
117.9 in.

Turning Radius

Turning Radius
39 ft.
40.4 ft.

Length

Length
197.3 in.
202.6 in.

Width

Width
75.2 in.
76.7 in.

Mechanical Specs

Weight

Weight
4497 lbs.
4685 lbs.

Horsepower

Horsepower
560 hp
605 hp

Torque

Torque
516 ft. lbs.
517 ft. lbs.

Turbocharged

Turbocharged

4wheel Disc Brakes

4wheel Disc Brakes

Limited Slip Differential

Limited Slip Differential

Performance Tires

Performance Tires

Engine Cylinders

Engine Cylinders
8 Cylinders
8 Cylinders

Drivetrain

Drivetrain
All Wheel Drive
All Wheel Drive

Fuel Capacity

Fuel Capacity
19.8 gal.
21.7 gal.

Combined

Combined
19 mpg
19 mpg

City

City
14 mpg
14 mpg

Highway

Highway
24 mpg
24 mpg

Active Suspension

Active Suspension

Air Suspension

Air Suspension

Manual Mode

Manual Mode
Optional

Safety Features

Spare Tire

Spare Tire
Temporary Spare Tire

ABS Brakes

ABS Brakes

Automatic Headlights

Automatic Headlights

Tire Pressure Monitor System

Tire Pressure Monitor System

Child Safety Locks

Child Safety Locks

Stability Control

Stability Control

Traction Control

Traction Control

Auto Leveling Headlights

Auto Leveling Headlights

Rear Parking Sensors

Rear Parking Sensors

Adaptive Cruise Control

Adaptive Cruise Control
Optional
Optional

Night Vision

Night Vision
Optional
Optional

Automated Emergency Braking

Automated Emergency Braking

Blind Spot Monitor

Blind Spot Monitor

Lane Keeping Assist

Lane Keeping Assist
Optional
Optional

Lane Departure Warning

Lane Departure Warning
Optional
Optional

Cross Traffic Alert

Cross Traffic Alert

Driver Airbag

Driver Airbag

Passenger Airbag

Passenger Airbag

Front Side Airbag

Front Side Airbag
Optional

Rear Side Airbag

Rear Side Airbag
Optional

Front Head Airbag

Front Head Airbag

Rear Head Airbag

Rear Head Airbag

Passenger Airbag Sensor

Passenger Airbag Sensor

Knee Airbag

Knee Airbag

Tech Specs

Vehicle Name

Vehicle Name
Audi RS 7
Audi S8 plus

Body Style

Body Style
quattro Sportback
quattro Sedan

Drivetrain

Drivetrain
All Wheel Drive
All Wheel Drive

EPA Classification

EPA Classification
Mid-Size Cars
Mid-Size Cars

Passenger Capacity

Passenger Capacity
4
5

Base Curb Weight

Base Curb Weight
4497 lbs.
115.1 ft³.

Fuel Economy Est-Combined

Fuel Economy Est-Combined
17 mpg.
4685 lbs.

EPA Fuel Economy Est - City

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

EPA Fuel Economy Est - Hwy

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

Engine Type

Engine Type
Twin Turbo Premium Unleaded V-8
24 mpg.

Displacement

Displacement
4.0 L/244
Twin Turbo Premium Unleaded V-8

Fuel System

Fuel System
Gasoline Direct Injection
4.0 L/244

Trans Type

Trans Type
8
Gasoline Direct Injection

Trans Description Cont.

Trans Description Cont.
Automatic w/OD
8

First Gear Ratio (:1)

First Gear Ratio (:1)
4.71
Automatic w/OD

Second Gear Ratio (:1)

Second Gear Ratio (:1)
3.14
4.71

Third Gear Ratio (:1)

Third Gear Ratio (:1)
2.11
3.14

Fourth Gear Ratio (:1)

Fourth Gear Ratio (:1)
1.67
2.11

Fifth Gear Ratio (:1)

Fifth Gear Ratio (:1)
1.28
1.67

Sixth Gear Ratio (:1)

Sixth Gear Ratio (:1)
1.00
1.28

Reverse Ratio (:1)

Reverse Ratio (:1)
3.32
1.00

Final Drive Axle Ratio (:1)

Final Drive Axle Ratio (:1)
3.08
3.32

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

Tons/yr of CO2 Emissions @ 15K mi/year
10.4
3.20

Maximum Alternator Capacity (amps)

Maximum Alternator Capacity (amps)
190
9.8

Suspension Type - Front

Suspension Type - Front
Multi-Link
190

Suspension Type - Rear

Suspension Type - Rear
Multi-Link
Multi-Link

Suspension Type - Front (Cont.)

Suspension Type - Front (Cont.)
Multi-Link
Multi-Link

Suspension Type - Rear (Cont.)

Suspension Type - Rear (Cont.)
Multi-Link
Multi-Link

Front Tire Size

Front Tire Size
P275/30YR21
Multi-Link

Rear Tire Size

Rear Tire Size
P275/30YR21
P275/35YR21

Front Wheel Size

Front Wheel Size
21 X 9 in.
P275/35YR21

Rear Wheel Size

Rear Wheel Size
21 X 9 in.
Compact

Front Wheel Material

Front Wheel Material
Aluminum - Forged Aluminum
21 X 9 in.

Rear Wheel Material

Rear Wheel Material
Aluminum - Forged Aluminum
21 X 9 in.

Steering Type

Steering Type
Rack-Pinion
Compact in.

Turning Diameter - Curb to Curb

Turning Diameter - Curb to Curb
39 ft.
Aluminum

Brake Type

Brake Type
4-Wheel Disc
Aluminum

Brake ABS System

Brake ABS System
4-Wheel
Aluminum

Disc - Front

Disc - Front
Yes
Rack-Pinion

Disc - Rear

Disc - Rear
Yes
40.4 ft.

Front Brake Rotor Diam x Thickness

Front Brake Rotor Diam x Thickness
15.4 in.
4-Wheel Disc

Rear Brake Rotor Diam x Thickness

Rear Brake Rotor Diam x Thickness
14 in.
4-Wheel

Fuel Tank Capacity, Approx

Fuel Tank Capacity, Approx
19.8 gal.
Yes

Front Head Room

Front Head Room
36.9 in.
Yes

Front Leg Room

Front Leg Room
41.3 in.
15.7 in.

Front Shoulder Room

Front Shoulder Room
57.2 in.
14 - 14.6 in.

Second Head Room

Second Head Room
36.6 in.
21.7 gal.

Second Leg Room

Second Leg Room
37 in.
37.2 in.

Second Shoulder Room

Second Shoulder Room
55.9 in.
41.4 in.

Wheelbase

Wheelbase
114.8 in.
59.1 in.

Length, Overall

Length, Overall
197.3 in.
38.1 in.

Width, Max w/o mirrors

Width, Max w/o mirrors
75.2 in.
38.7 in.

Height, Overall

Height, Overall
55.8 in.
57.8 in.

Track Width, Front

Track Width, Front
64.3 in.
117.9 in.

Track Width, Rear

Track Width, Rear
64 in.
202.6 in.

Cargo Volume with Rear Seat Up

Cargo Volume with Rear Seat Up
24.5 ft³.
76.7 in.

Cargo Volume with Rear Seat Down

Cargo Volume with Rear Seat Down
49.1 ft³.
57.4 in.

Seventh Gear Ratio (:1)

Seventh Gear Ratio (:1)
0.84
64.3 in.

Eighth Gear Ratio (:1)

Eighth Gear Ratio (:1)
0.67
63.9 in.

Model Group

Model Group
RS 7
14.2 ft³.

Vehicle Segment

Vehicle Segment
Luxury Sport
0.84

Vehicle Type

Vehicle Type
Hatchback
0.67

Engine Displacement Units

Engine Displacement Units
4.0
S8

Engine Camshaft

Engine Camshaft
DOHC
Luxury Sport

Engine Block Type

Engine Block Type
aluminum
Sedan

Engine Cylinder Count

Engine Cylinder Count
8
4.0

Engine Valve Count

Engine Valve Count
4
DOHC