Compare Audi S7 Sportback vs Audi S8 vs Fisker Karma Sedan

Audi S7 Sportback
2021 Audi S7 Sportback
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$84,400
Starting Price (MSRP)
8.3
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Audi S8
2021 Audi S8
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$130,900
Starting Price (MSRP)
8.8
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Fisker Karma Sedan
Fisker Karma Sedan
Select configuration:
$102,000
Starting Price (MSRP)
N/A
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Overview

Engine
2.9L Twin-Turbo V6 Gas
Engine
4.0L Twin-Turbo V8 Gas
Engine
2.0L Inline-4 Plug-in Hybrid
Transmission
8-Speed Automatic
Transmission
8-Speed Automatic
Transmission
Automatic
Drivetrain
All-Wheel Drive
Drivetrain
All-Wheel Drive
Drivetrain
Rear-Wheel Drive
Fuel Economy
City: 18 MPG
Hwy: 28 MPG
Fuel Economy
City: 13 MPG
Hwy: 22 MPG
Fuel Economy
City: 20 MPG
Hwy: 21 MPG
Fuel Tank Capacity
19.3 gallons
Fuel Tank Capacity
21.7 gallons
Fuel Tank Capacity
9 gallons
Seating Capacity
5 seater
Seating Capacity
5 seater
Seating Capacity
4 seater
Trunk Volume
N/A
Trunk Volume
12.5 ft³
Trunk Volume
6.9 ft³

Photos

41
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37
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Performance Specs

Engine and Transmission

Engine
2.9L Twin-Turbo V6 Gas
4.0L Twin-Turbo V8 Gas
2.0L Inline-4 Plug-in Hybrid
Horsepower
444 hp
563 hp @ 6000 rpm
403 combined
Torque
443 lb-ft
590 lb-ft @ 2500 rpm
981 lb-ft @ 0 rpm
Transmission
8-Speed Automatic
8-Speed Automatic
Automatic
Drivetrain
All-Wheel Drive
All-Wheel Drive
Rear-Wheel Drive

Weight and Towing

Curb Weight
4,597 lbs
5,302 lbs
5,300 lbs

Fuel and MPG

Fuel Economy

Combined
22 MPG
16 MPG
20 MPG
City
18 MPG
13 MPG
20 MPG
Highway
28 MPG
22 MPG
21 MPG

Emissions

CO2 Emissions @ 15K mi/year
8.1 Tons/yr
11.1 Tons/yr
N/A

Fuel Tank

Fuel Tank Capacity
19.3 gallons
21.7 gallons
9 gallons
Cruising Range City
347.4 miles
282.1 miles
180 miles
Cruising Range Highway
540.4 miles
477.4 miles
189 miles

Dimensions and Measurement

Exterior Dimensions

Length
196 in
209 in
196.8 in
Height
55.8 in
58.6 in
52.4 in
Max Width
75.1 in
76.6 in
78.1 in
Front Width
65.1 in
64.1 in
66.6 in
Rear Width
64.4 in
63.7 in
67 in
Wheelbase
115.3 in
123.2 in
124.4 in
Ground Clearance
N/A
N/A
5.6 in

Interior Space

Seating Capacity
5 seater
5 seater
4 seater
Front Seat Leg Room
41.3 in
41.5 in
42.6 in
Front Seat Headroom
37 in
38.3 in
38.3 in
Front Seat Shoulder Room
57.2 in
59.1 in
N/A
Rear Seat Leg Room
37 in
44.3 in
31.4 in
Rear Seat Headroom
37.1 in
38.5 in
35.7 in
Rear Seat Shoulder Room
55.9 in
57.6 in
N/A

Cargo Space

Trunk Volume
N/A
12.5 ft³
6.9 ft³
Cargo Volume with Rear Seat Up
24.6 ft³
N/A
N/A

Wheels and Suspension

Steering

Steering Type
Rack-Pinion
Rack-Pinion
Electric Pwr Rack & Pinion
Turning Diameter
40 ft
42.3 ft
40.4 ft
Turning Diameter Wall to Wall
N/A
N/A
41.1 ft

Wheels

Wheels Type
Aluminum Wheels
Aluminum Wheels
N/A
Front Wheel Size
21" x 8.5"
21" x 9"
22" x 8.5"
Rear Wheel Size
21" x 8.5"
21" x 9"
22" x 9.5"

Suspension

Front Suspension
Multi-Link
Multi-Link
SLA
Rear Suspension
Multi-Link
Multi-Link
SLA

Tires

Front Tire
P255/35YR21
P265/35R21
P255/35R22
Rear Tire
P255/35YR21
P265/35R21
P285/35R22
Spare Tire
Compact
Compact
N/A

Colors and Materials

Standard Exterior Colors

  • Brilliant Black
  • Ibis White
  • Brilliant Black
  • Daytona Gray Pearl Effect
  • Florett Silver Metallic
  • Glacier White Metallic
  • Monsoon Gray Metallic
  • Moonlight Blue Metallic
  • Mythos Black Metallic
  • Navarra Blue Metallic
  • Savannah Beige Metallic
  • Seville Red Metallic
  • Terra Gray Metallic
  • Vesuvius Gray Metallic
N/A

Optional Exterior Colors

  • Avalon Green Metallic
  • Daytona Gray Pearl Effect
  • Firmament Blue Metallic
  • Florett Silver Metallic
  • Glacier White Metallic
  • Mythos Black Metallic
  • Navarra Blue Metallic
  • Tango Red Metallic
  • Vesuvius Gray Metallic
N/A
N/A

Standard Interior Materials

  • Arras Red, Valcona Leather Interior w/Diamond Stitching
  • Black, Valcona Leather Interior w/Diamond Stitching
  • Black, Valcona/Milano Leather Interior
  • Rotor Gray, Valcona Leather Interior w/Diamond Stitching
  • Black, Valcona Leather Seat Upholstery
  • Merlot Red, Valcona Leather Seat Upholstery
  • Nutmeg Brown, Valcona Leather Seat Upholstery
  • Saiga Beige, Valcona Leather Seat Upholstery
  • Sarder Brown, Valcona Leather Seat Upholstery
  • Black Onyx, Simulated Leather seat trim

Features and Options

Infotainment

HD Radio
Standard
Standard
Not Available
Bluetooth Connection
Standard
Standard
Standard
Hard Disk Drive Media Storage
Standard
Standard
Not Available
Premium Sound System
Standard
Standard
Not Available
Satellite Radio
Standard
Standard
Not Available
Smart Device Integration
Standard
Standard
Not Available
WiFi Hotspot
Standard
Standard
Not Available
Auxiliary Audio Input
Standard
Standard
Standard
MP3 Player
Standard
Standard
Standard

Interior Trim

Bucket Seats
Standard
Standard
Not Available
Cloth Seats
Standard
Standard
Standard
Leather Seats
Standard
Standard
Standard
Leather Steering Wheel
Standard
Standard
Not Available
Premium Synthetic Seats
Standard
Standard
Standard
Vinyl Seats
Standard
Standard
Standard
Woodgrain Interior Trim
Optional
Not Available
Standard
Sun/Moonroof
Standard
Standard
Not Available

Comfort

Head-Up Display
Not Available
Standard
Not Available
Navigation System
Standard
Standard
Not Available
Steering Wheel Audio Controls
Standard
Standard
Standard
Power Liftgate
Standard
Not Available
Not Available
Power Mirror(s)
Standard
Standard
Not Available
A/C
Standard
Standard
Standard
Adaptive Cruise Control
Optional
Optional
Not Available
Climate Control
Standard
Standard
Standard
Cooled Front Seat(s)
Optional
Standard
Not Available
Cooled Rear Seat(s)
Not Available
Optional
Not Available
Cruise Control
Standard
Standard
Standard
Hands-Free Liftgate
Not Available
Standard
Not Available
Heated Front Seat(s)
Standard
Standard
Standard
Heated Rear Seat(s)
Optional
Optional
Not Available
Heated Steering Wheel
Standard
Standard
Not Available
Keyless Entry
Standard
Standard
Standard
Multi-Zone A/C
Standard
Standard
Standard
Power Driver Seat
Standard
Standard
Standard
Power Passenger Seat
Standard
Standard
Standard
Remote Engine Start
Not Available
Not Available
Standard
Remote Trunk Release
Standard
Not Available
Not Available
Seat Memory
Standard
Standard
Standard
Universal Garage Door Opener
Standard
Standard
Standard
Seat-Massage
Optional
Standard
Not Available
Rear A/C
Standard
Standard
Not Available
Keyless Start
Standard
Standard
Standard
Telematics
Standard
Standard
Not Available

Safety

Safety Features

Back-Up Camera
Standard
Standard
Not Available
Cross-Traffic Alert
Optional
Optional
Not Available
Rear Parking Aid
Standard
Standard
Not Available
Blind Spot Monitor
Optional
Optional
Not Available
Lane Departure Warning
Standard
Standard
Not Available
Lane Keeping Assist
Optional
Optional
Not Available
ABS
Standard
Standard
Standard
Night Vision
Not Available
Optional
Not Available
Tire Pressure Monitor
Standard
Standard
Not Available
Brake Assist
Standard
Standard
Standard
Stability Control
Standard
Standard
Standard
Traction Control
Standard
Standard
Standard

Airbags

Driver Air Bag
Standard
Standard
Standard
Front Head Air Bag
Standard
Standard
Standard
Front Side Air Bag
Standard
Standard
Standard
Knee Air Bag
Standard
Standard
Standard
Passenger Air Bag
Standard
Standard
Standard
Rear Head Air Bag
Standard
Standard
Standard
Rear Side Air Bag
Standard
Standard
Not Available

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Corrosion
12 Years / Unlimited Miles
12 Years / Unlimited Miles
6 Years / Unlimited Miles
Drivetrain
4 Years / 50,000 Miles
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Hybrid/Electric Components
8 Years / 100,000 Miles
8 Years / 100,000 Miles
N/A
Roadside Assistance
4 Years / Unlimited Miles
4 Years / Unlimited Miles
4 Years / 50,000 Miles
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