Compare Audi S4 Sedan vs BMW 4 Series Gran Coupe 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 4 Series Gran Coupe
2020 BMW 4 Series Gran Coupe
Select configuration:
$44,750
Starting Price (MSRP)
8.3
BMW 4 Series Gran Coupe For Sale BMW 4 Series Gran Coupe Full Review
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Infiniti Q50 Hybrid
2018 Infiniti Q50 Hybrid
Select configuration:
$50,600
Starting Price (MSRP)
7.3
Infiniti Q50 Hybrid For Sale Infiniti Q50 Hybrid Full Review
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Overview

Engine
3.0-liter Turbo V6 Gas
Engine
2.0-liter Turbo Inline-4 Gas
Engine
3.5-liter V6 Hybrid
Transmission
8-Speed Automatic
Transmission
8-Speed Automatic
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
City: 23 MPG
Hwy: 34 MPG
Fuel Economy
City: 27 MPG
Hwy: 32 MPG
Fuel Tank Capacity
15.3 gallons
Fuel Tank Capacity
15.8 gallons
Fuel Tank Capacity
17.8 gallons
Seating Capacity
5 seater
Seating Capacity
5 seater
Seating Capacity
5 seater
Trunk Volume
12 ft³
Trunk Volume
N/A
Trunk Volume
9.4 ft³
Cargo Volume with Rear Seat Down
N/A
Cargo Volume with Rear Seat Down
45.9 ft³
Cargo Volume with Rear Seat Down
N/A

Photos

27
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40
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14
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Performance Specs

Engine and Transmission

Engine
3.0-liter Turbo V6 Gas
2.0-liter Turbo Inline-4 Gas
3.5-liter V6 Hybrid
Horsepower
349 hp @ 5400 rpm
248 hp @ 5200 rpm
360 hp @ 6800 rpm
Torque
369 lb-ft @ 1370 rpm
258 lb-ft @ 1450 rpm
258 lb-ft @ 5000 rpm
Transmission
8-Speed Automatic
8-Speed Automatic
7-Speed Automatic
Drivetrain
All-Wheel Drive
Rear-Wheel Drive
Rear-Wheel Drive

Weight and Towing

Curb Weight
3,847 lbs
3,680 lbs
4,015 lbs

Fuel and MPG

Fuel Economy

Combined
23 MPG
27 MPG
29 MPG
City
20 MPG
23 MPG
27 MPG
Highway
28 MPG
34 MPG
32 MPG

Emissions

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

Fuel Tank

Fuel Tank Capacity
15.3 gallons
15.8 gallons
17.8 gallons
Cruising Range City
306 miles
363.4 miles
480.6 miles
Cruising Range Highway
428.4 miles
537.2 miles
569.6 miles

Dimensions and Measurement

Exterior Dimensions

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

Interior Space

Seating Capacity
5 seater
5 seater
5 seater
Front Seat Leg Room
41.3 in
42.2 in
44.5 in
Front Seat Headroom
37.3 in
39.8 in
39.5 in
Front Seat Shoulder Room
55.9 in
54.8 in
56.7 in
Front Seat Hip Room
N/A
N/A
53.2 in
Rear Seat Leg Room
35.7 in
33.7 in
35.1 in
Rear Seat Headroom
37.4 in
37.2 in
36.8 in
Rear Seat Shoulder Room
54.5 in
54.3 in
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
Cargo Volume with Rear Seat Up
N/A
17 ft³
N/A
Cargo Volume with Rear Seat Down
N/A
45.9 ft³
N/A

Wheels and Suspension

Steering

Steering Type
Rack-Pinion
Rack-Pinion
Rack-Pinion
Turning Diameter
38.1 ft
37.1 ft
36.7 ft

Wheels

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

Suspension

Front Suspension
Multi-Link
Strut
Double Wishbone
Rear Suspension
Multi-Link
Multi-Link
Multi-Link

Tires

Front Tire
P245/40YR18
P225/45VR18
P245/40WR19
Rear Tire
P245/40YR18
P225/45VR18
P245/40WR19
Spare Tire
Compact
N/A
N/A

Colors and Materials

Standard Exterior Colors

  • Ibis White
  • Quantum Gray
  • Turbo Blue
  • Alpine White
  • Jet Black
  • 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
  • Black Sapphire Metallic
  • Carbon Black Metallic
  • Estoril Blue Metallic
  • Glacier Silver Metallic
  • Imperial Blue Metallic
  • Mineral Gray Metallic
  • Mineral White Metallic
  • Snapper Rocks Blue Metallic
N/A

Standard Interior Materials

  • Black, Leather/Alcantara Seats
  • Rotor Gray, Leather/Alcantara Seats
  • Black w/Red Stitching, SensaTec Upholstery
  • Black, SensaTec Upholstery
  • Venetian Beige, SensaTec Upholstery
  • Graphite, Leather-Appointed Seating Surfaces
  • Stone, Leather-Appointed Seating Surfaces
  • Wheat, Leather-Appointed Seating Surfaces

Optional Interior Materials

N/A
  • Black w/Blue Stitching, Dakota Leather Upholstery
  • Black w/Red Hi/Stitch, Dakota Leather Upholstery
  • Black/Dark Oyster, Dakota Leather Upholstery
  • Cognac/Dark Brown, Dakota Leather Upholstery
  • Cognac/Dark Brown, Dakota Leather Upholstery
  • Coral Red/Black, Dakota Leather Upholstery
  • Ivory White/Dark Oyster, Dakota Leather Upholstery
  • Mocha, Dakota Leather Upholstery
  • Night Blue/Dark Oyster, Dakota Leather Upholstery
  • Venetian Beige/Black, Dakota Leather Upholstery
N/A

Features and Options

Infotainment

HD Radio
Standard
Standard
Standard
Bluetooth Connection
Standard
Standard
Standard
Premium Sound System
Not Available
Optional
Standard
Satellite Radio
Optional
Standard
Standard
Smart Device Integration
Standard
Standard
Not Available
WiFi Hotspot
Not Available
Standard
Not Available
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
Standard
Leather Steering Wheel
Standard
Standard
Standard
Premium Synthetic Seats
Standard
Standard
Standard
Vinyl Seats
Standard
Standard
Standard
Woodgrain Interior Trim
Not Available
Not Available
Standard
Sun/Moonroof
Standard
Standard
Standard

Comfort

Head-Up Display
Not Available
Optional
Not Available
Navigation System
Not Available
Standard
Standard
Steering Wheel Audio Controls
Standard
Standard
Standard
Power Liftgate
Not Available
Standard
Not Available
Power Mirror(s)
Standard
Standard
Standard
A/C
Standard
Standard
Standard
Adaptive Cruise Control
Not Available
Optional
Standard
Automatic Parking
Not Available
Optional
Not Available
Climate Control
Standard
Standard
Standard
Cruise Control
Standard
Standard
Standard
Hands-Free Liftgate
Optional
Not Available
Not Available
Heated Front Seat(s)
Standard
Optional
Standard
Heated Rear Seat(s)
Not Available
Optional
Not Available
Heated Steering Wheel
Optional
Optional
Standard
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
Optional
Standard
Standard
Seat Memory
Optional
Standard
Standard
Universal Garage Door Opener
Standard
Standard
Standard
Seat-Massage
Standard
Not Available
Not Available
Rear A/C
Standard
Standard
Not Available
Keyless Start
Standard
Standard
Standard
Telematics
Not Available
Standard
Standard

Safety

Safety Features

Back-Up Camera
Standard
Standard
Standard
Cross-Traffic Alert
Optional
Not Available
Not Available
Rear Parking Aid
Optional
Standard
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

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
Not Available
Passenger Air Bag
Standard
Standard
Standard
Rear Head Air Bag
Standard
Standard
Standard
Rear Side Air Bag
Optional
Not Available
Not Available

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
4 Years / 50,000 Miles
4 Years / 60,000 Miles
Corrosion
12 Years / Unlimited Miles
12 Years / Unlimited Miles
7 Years / Unlimited Miles
Drivetrain
4 Years / 50,000 Miles
4 Years / 50,000 Miles
6 Years / 70,000 Miles
Roadside Assistance
4 Years / Unlimited Miles
4 Years / Unlimited Miles
4 Years / Unlimited Miles
Maintenance
N/A
3 Years / 36,000 Miles
N/A
Hybrid/Electric Components
N/A
N/A
8 Years / 100,000 Miles