Compare Audi S4 Sedan vs BMW M3 Sedan vs Infiniti Q50 Hybrid

Audi S4 Sedan
2021 Audi S4 Sedan
Select configuration:
$49,900
Starting Price (MSRP)
8.6
Audi S4 Sedan For Sale Audi S4 Sedan Full Review
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BMW M3 Sedan
2021 BMW M3 Sedan
Select configuration:
$69,900
Starting Price (MSRP)
N/A
BMW M3 Sedan For Sale BMW M3 Sedan Full Review
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Infiniti Q50 Hybrid
2018 Infiniti Q50 Hybrid
Select configuration:
$50,600
Starting Price (MSRP)
7.3
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Overview

Engine
3.0-liter Turbo V6 Gas
Engine
3.0-liter Twin-Turbo Inline-6 Gas
Engine
3.5-liter V6 Hybrid
Transmission
8-Speed Automatic
Transmission
6-Speed Manual
Transmission
7-Speed Automatic
Drivetrain
All-Wheel Drive
Drivetrain
Rear-Wheel Drive
Drivetrain
Rear-Wheel Drive
Fuel Economy
City: 20 MPG
Hwy: 28 MPG
Fuel Economy
N/A
Fuel Economy
City: 27 MPG
Hwy: 32 MPG
Fuel Tank Capacity
15.3 gallons
Fuel Tank Capacity
N/A
Fuel Tank Capacity
17.8 gallons
Seating Capacity
5 seater
Seating Capacity
N/A
Seating Capacity
5 seater
Trunk Volume
12 ft³
Trunk Volume
N/A
Trunk Volume
9.4 ft³

Photos

27
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Performance Specs

Engine and Transmission

Engine
3.0-liter Turbo V6 Gas
3.0-liter Twin-Turbo Inline-6 Gas
3.5-liter V6 Hybrid
Horsepower
349 hp @ 5400 rpm
473 hp @ 5500 rpm
360 hp @ 6800 rpm
Torque
369 lb-ft @ 1370 rpm
406 lb-ft @ 1850 rpm
258 lb-ft @ 5000 rpm
Transmission
8-Speed Automatic
6-Speed Manual
7-Speed Automatic
Drivetrain
All-Wheel Drive
Rear-Wheel Drive
Rear-Wheel Drive

Weight and Towing

Curb Weight
3,847 lbs
N/A
4,015 lbs

Fuel and MPG

Fuel Economy

Combined
23 MPG
N/A
29 MPG
City
20 MPG
N/A
27 MPG
Highway
28 MPG
N/A
32 MPG

Emissions

CO2 Emissions @ 15K mi/year
7.8 Tons/yr
N/A
6.1 Tons/yr

Fuel Tank

Fuel Tank Capacity
15.3 gallons
N/A
17.8 gallons
Cruising Range City
306 miles
N/A
480.6 miles
Cruising Range Highway
428.4 miles
N/A
569.6 miles

Dimensions and Measurement

Exterior Dimensions

Length
187.5 in
N/A
189.6 in
Height
56.2 in
N/A
57.2 in
Max Width
72.7 in
N/A
71.8 in
Front Width
61.9 in
N/A
60.4 in
Rear Width
61.2 in
N/A
61.4 in
Wheelbase
111 in
N/A
112.2 in
Ground Clearance
4.5 in
N/A
5.1 in

Interior Space

Seating Capacity
5 seater
N/A
5 seater
Front Seat Leg Room
41.3 in
N/A
44.5 in
Front Seat Headroom
37.3 in
N/A
39.5 in
Front Seat Shoulder Room
55.9 in
N/A
56.7 in
Front Seat Hip Room
N/A
N/A
53.2 in
Rear Seat Leg Room
35.7 in
N/A
35.1 in
Rear Seat Headroom
37.4 in
N/A
36.8 in
Rear Seat Shoulder Room
54.5 in
N/A
56.1 in
Rear Seat Hip Room
N/A
N/A
52.5 in

Cargo Space

Trunk Volume
12 ft³
N/A
9.4 ft³

Wheels and Suspension

Steering

Steering Type
Rack-Pinion
N/A
Rack-Pinion
Turning Diameter
38.1 ft
N/A
36.7 ft

Wheels

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

Suspension

Front Suspension
Multi-Link
N/A
Double Wishbone
Rear Suspension
Multi-Link
N/A
Multi-Link

Tires

Front Tire
P245/40YR18
N/A
P245/40WR19
Rear Tire
P245/40YR18
N/A
P245/40WR19
Spare Tire
Compact
N/A
N/A

Colors and Materials

Standard Exterior Colors

  • Ibis White
  • Quantum Gray
  • Turbo Blue
N/A
  • Black Obsidian
  • Graphite Shadow
  • Hagane Blue
  • Liquid Platinum
  • Majestic White
  • Midnight Black
  • Mocha Almond
  • Pure White

Optional Exterior Colors

  • Daytona Gray Pearl Effect
  • Glacier White Metallic
  • Mythos Black Metallic
  • Navarra Blue Metallic
  • Tango Red Metallic
N/A
N/A

Standard Interior Materials

  • Black, Leather/Alcantara Seats
  • Rotor Gray, Leather/Alcantara Seats
N/A
  • Graphite, Leather-Appointed Seating Surfaces
  • Stone, Leather-Appointed Seating Surfaces
  • Wheat, Leather-Appointed Seating Surfaces

Features and Options

Infotainment

HD Radio
Standard
Not Available
Standard
Bluetooth Connection
Standard
Not Available
Standard
Premium Sound System
Not Available
Not Available
Standard
Satellite Radio
Optional
Not Available
Standard
Smart Device Integration
Standard
Not Available
Not Available
Auxiliary Audio Input
Standard
Not Available
Standard
MP3 Player
Standard
Not Available
Standard

Interior Trim

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

Comfort

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

Safety

Safety Features

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

Airbags

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

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
N/A
4 Years / 60,000 Miles
Corrosion
12 Years / Unlimited Miles
N/A
7 Years / Unlimited Miles
Drivetrain
4 Years / 50,000 Miles
N/A
6 Years / 70,000 Miles
Roadside Assistance
4 Years / Unlimited Miles
N/A
4 Years / Unlimited Miles
Hybrid/Electric Components
N/A
N/A
8 Years / 100,000 Miles