Compare Audi A6 vs Audi S4 Sedan vs Ford Mustang GT Coupe

Audi A6
2021 Audi A6
Select configuration:
$54,900
Starting Price (MSRP)
8.4
Audi A6 For Sale Audi A6 Full Review
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Audi S4 Sedan
2021 Audi S4 Sedan
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$49,900
Starting Price (MSRP)
8.6
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Ford Mustang GT Coupe
2021 Ford Mustang GT Coupe
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$36,120
Starting Price (MSRP)
N/A
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Overview

Engine
2.0-liter Turbo Inline-4 Hybrid
Engine
3.0-liter Turbo V6 Gas
Engine
5.0-liter V8 Gas
Transmission
7-Speed Automatic
Transmission
8-Speed Automatic
Transmission
6-Speed Manual
10-Speed Automatic (+$1,595)
Drivetrain
All-Wheel Drive
Drivetrain
All-Wheel Drive
Drivetrain
Rear-Wheel Drive
Fuel Economy
City: 23 MPG
Hwy: 31 MPG
Fuel Economy
City: 20 MPG
Hwy: 28 MPG
Fuel Economy
City: 15 MPG
Hwy: 24 MPG
Fuel Tank Capacity
19.3 gallons
Fuel Tank Capacity
15.3 gallons
Fuel Tank Capacity
16 gallons
Seating Capacity
5 seater
Seating Capacity
5 seater
Seating Capacity
4 seater
Trunk Volume
13.7 ft³
Trunk Volume
12 ft³
Trunk Volume
13.5 ft³

Photos

66
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27
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21
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Performance Specs

Engine and Transmission

Engine
2.0-liter Turbo Inline-4 Hybrid
3.0-liter Turbo V6 Gas
5.0-liter V8 Gas
Horsepower
248 hp @ 4300 rpm
349 hp @ 5400 rpm
460 hp @ 7500 rpm
Torque
273 lb-ft @ 1600 rpm
369 lb-ft @ 1370 rpm
420 lb-ft @ 4600 rpm
Transmission
7-Speed Automatic
8-Speed Automatic
6-Speed Manual
10-Speed Automatic (+$1,595)
Drivetrain
All-Wheel Drive
All-Wheel Drive
Rear-Wheel Drive

Weight and Towing

Curb Weight
4,101 lbs
3,847 lbs
3,705 lbs

Fuel and MPG

Fuel Economy

Combined
26 MPG
23 MPG
18 MPG
City
23 MPG
20 MPG
15 MPG
Highway
31 MPG
28 MPG
24 MPG

Emissions

CO2 Emissions @ 15K mi/year
6.8 Tons/yr
7.8 Tons/yr
10.0 (2020) Tons/yr

Fuel Tank

Fuel Tank Capacity
19.3 gallons
15.3 gallons
16 gallons
Cruising Range City
443.9 miles
306 miles
240 miles
Cruising Range Highway
598.3 miles
428.4 miles
384 miles

Dimensions and Measurement

Exterior Dimensions

Length
194.4 in
187.5 in
188.3 in
Height
57.4 in
56.2 in
54.4 in
Max Width
74.3 in
72.7 in
75.4 in
Front Width
64.2 in
61.9 in
62.3 in
Rear Width
63.7 in
61.2 in
64.9 in
Wheelbase
115.1 in
111 in
107.1 in
Ground Clearance
4.2 in
4.5 in
N/A

Interior Space

Seating Capacity
5 seater
5 seater
4 seater
Front Seat Leg Room
41.3 in
41.3 in
44.5 in
Front Seat Headroom
38 in
37.3 in
37.6 in
Front Seat Shoulder Room
57.8 in
55.9 in
56.3 in
Front Seat Hip Room
N/A
N/A
54.9 in
Rear Seat Leg Room
37.4 in
35.7 in
30.6 in
Rear Seat Headroom
38.1 in
37.4 in
34.8 in
Rear Seat Shoulder Room
56.5 in
54.5 in
52.2 in
Rear Seat Hip Room
N/A
N/A
47.4 in

Cargo Space

Trunk Volume
13.7 ft³
12 ft³
13.5 ft³

Wheels and Suspension

Steering

Steering Type
Rack-Pinion
Rack-Pinion
Rack-Pinion
Turning Diameter
36.4 ft
38.1 ft
37.8 ft

Wheels

Wheels Type
Aluminum Wheels
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
19" x 8.5"
18" x 8"
18" x 8"
Rear Wheel Size
19" x 8.5"
18" x 8"
18" x 8"

Suspension

Front Suspension
Multi-Link
Multi-Link
Strut
Rear Suspension
Multi-Link
Multi-Link
Multi-Link

Tires

Front Tire
P245/45HR19
P245/40YR18
P235/50WR18
Rear Tire
P245/45HR19
P245/40YR18
P235/50WR18
Spare Tire
Compact
Compact
N/A

Colors and Materials

Standard Exterior Colors

  • Brilliant Black
  • Ibis White
  • Ibis White
  • Quantum Gray
  • Turbo Blue
  • Antimatter Blue Metallic
  • Carbonized Gray Metallic
  • Grabber Yellow
  • Iconic Silver Metallic
  • Oxford White
  • Race Red
  • Shadow Black
  • Velocity Blue Metallic

Optional Exterior Colors

  • Avalon Green Metallic
  • Carat Beige Metallic
  • Firmament Blue Metallic
  • Florett Silver Metallic
  • Glacier White Metallic
  • Mythos Black Metallic
  • Seville Red Metallic
  • Soho Brown Metallic
  • Typhoon Gray Metallic
  • Vesuvius Gray Metallic
  • Daytona Gray Pearl Effect
  • Glacier White Metallic
  • Mythos Black Metallic
  • Navarra Blue Metallic
  • Tango Red Metallic
  • Rapid Red Metallic Tinted Clearcoat
  • Twister Orange Tri-Coat

Standard Interior Materials

  • Black, Leather Seating Surfaces
  • Okapi Brown, Leather Seating Surfaces
  • Pearl Beige, Leather Seating Surfaces
  • Pearl Beige, Leather Seating Surfaces
  • Black, Leather/Alcantara Seats
  • Rotor Gray, Leather/Alcantara Seats
N/A

Features and Options

Infotainment

HD Radio
Standard
Standard
Not Available
Bluetooth Connection
Standard
Standard
Standard
Satellite Radio
Standard
Optional
Optional
Smart Device Integration
Standard
Standard
Standard
WiFi Hotspot
Standard
Not Available
Standard
Auxiliary Audio Input
Standard
Standard
Standard
MP3 Player
Standard
Standard
Standard

Interior Trim

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

Comfort

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

Safety

Safety Features

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

US NHTSA crash test result

Overall Rating
N/A
N/A
Frontal Barrier Crash Rating
N/A
N/A
Side Crash Rating
N/A
N/A
Rollover Rating
N/A
N/A

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
Optional
Optional
Not Available

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
4 Years / 50,000 Miles
3 Years / 36,000 Miles
Corrosion
12 Years / Unlimited Miles
12 Years / Unlimited Miles
5 Years / Unlimited Miles
Drivetrain
4 Years / 50,000 Miles
4 Years / 50,000 Miles
5 Years / 60,000 Miles
Hybrid/Electric Components
8 Years / 100,000 Miles
N/A
N/A
Roadside Assistance
4 Years / Unlimited Miles
4 Years / Unlimited Miles
5 Years / 60,000 Miles