Compare Audi S4 Sedan vs Lexus IS

Engine

3.0-liter Turbo V6 Gas

Engine

2.0-liter Turbo Inline-4 Gas

Transmission

8-Speed Automatic

Transmission

8-Speed Automatic

Drivetrain

All-Wheel Drive

Drivetrain

Rear-Wheel Drive

Fuel Economy

City: 21 MPG

Hwy: 30 MPG

Fuel Economy

City: 21 MPG

Hwy: 30 MPG

Fuel Tank Capacity

15.3 gallons

Fuel Tank Capacity

17.4 gallons

Seating Capacity

5 seater

Seating Capacity

5 seater

Trunk Volume

13 ft³

Trunk Volume

10.8 ft³

24

More

37

More

Engine and Transmission

Engine

3.0-liter Turbo V6 Gas

2.0-liter Turbo Inline-4 Gas

Horsepower

349 hp @ 5400 rpm

241 hp @ 5800 rpm

Torque

369 lb-ft @ 1370 rpm

258 lb-ft @ 1650 rpm

Transmission

8-Speed Automatic

Drivetrain

All-Wheel Drive

Rear-Wheel Drive

Steering

Steering Type

Rack-Pinion

Turning Diameter

38.1 ft

34.2 ft

Wheels

Front Wheel Size

18" x 8"

Rear Wheel Size

18" x 8"

18" x 8.5"

Suspension

Front Suspension

Multi-Link

Double Wishbone

Rear Suspension

Multi-Link

Tires

Front Tire

P245/40YR18

P225/40YR18

Rear Tire

P245/40YR18

P255/35YR18

Spare Tire

Compact

Fuel Economy

Combined

24 MPG

City

21 MPG

Highway

30 MPG

Emissions

CO2 Emissions @ 15K mi/year

7.3 (2019) Tons/yr

7.4 Tons/yr

Fuel Tank

Fuel Tank Capacity

15.3 gallons

17.4 gallons

Cruising Range City

321.3 miles

365.4 miles

Cruising Range Highway

459 miles

522 miles

Exterior Dimensions

Length

186.8 in

184.3 in

Height

55.3 in

56.3 in

Max Width

72.5 in

71.3 in

Front Width

61.6 in

60.4 in

Rear Width

60.9 in

61 in

Wheelbase

111.2 in

110.2 in

Ground Clearance

N/A

5.3 in

Interior Space

Seating Capacity

5 seater

Front Seat Leg Room

41.3 in

44.8 in

Front Seat Headroom

38.9 in

38.2 in

Front Seat Shoulder Room

55.9 in

Front Seat Hip Room

N/A

54.3 in

Rear Seat Leg Room

35.7 in

32.2 in

Rear Seat Headroom

37.4 in

36.9 in

Rear Seat Shoulder Room

54.5 in

53.4 in

Rear Seat Hip Room

N/A

54 in

Weight and Towing

Curb Weight

3,858 lbs

3,583 lbs

Cargo Space

Trunk Volume

13 ft³

10.8 ft³

Standard Exterior Colors

Ibis White
Quantum Gray
Turbo Blue

Atomic Silver
Caviar
Liquid Platinum
Nebula Gray Pearl
Obsidian
Redline
Ultra White
Ultrasonic Blue Mica 2.0

Optional Exterior Colors

Daytona Gray Pearl Effect
Glacier White Metallic
Mythos Black Metallic
Navarra Blue Metallic
Tango Red Metallic

N/A

Standard Interior Materials

Black, Fine Nappa Leather Seat Trim
Black, Hoxton Leather Seat Trim
Black, Leather/Alcantara Seat Trim
Magma Red, Fine Nappa Leather Seat Trim
Rotor Gray, Fine Nappa Leather Seat Trim
Rotor Gray, Leather/Alcantara Seat Trim

Black, F SPORT NuLuxe Seat Trim
Chateau, F SPORT NuLuxe Seat Trim
Rioja Red, F SPORT NuLuxe Seat Trim

Infotainment

HD Radio

Standard

Bluetooth Connection

Standard

Premium Sound System

Standard

Optional

Satellite Radio

Standard

Smart Device Integration

Standard

Optional

WiFi Hotspot

Standard

Not Available

Auxiliary Audio Input

Standard

MP3 Player

Standard

Interior Trim

Bucket Seats

Standard

Cloth Seats

Standard

Leather Seats

Standard

Leather Steering Wheel

Standard

Premium Synthetic Seats

Standard

Vinyl Seats

Standard

Sun/Moonroof

Standard

Comfort

Navigation System

Standard

Optional

Steering Wheel Audio Controls

Standard

Power Mirror(s)

Standard

A/C

Standard

Adaptive Cruise Control

Standard

Climate Control

Standard

Cooled Front Seat(s)

Optional

Standard

Cruise Control

Standard

Hands-Free Liftgate

Standard

Not Available

Heated Front Seat(s)

Standard

Heated Rear Seat(s)

Optional

Not Available

Heated Steering Wheel

Optional

Keyless Entry

Standard

Multi-Zone A/C

Standard

Power Driver Seat

Standard

Power Passenger Seat

Standard

Remote Trunk Release

Standard

Not Available

Seat Memory

Standard

Not Available

Universal Garage Door Opener

Standard

Seat-Massage

Standard

Not Available

Rear A/C

Standard

Not Available

Keyless Start

Standard

Telematics

Standard

Safety Features

Back-Up Camera

Not Available

Standard

Cross-Traffic Alert

Standard

Rear Parking Aid

Not Available

Optional

Blind Spot Monitor

Standard

Lane Departure Warning

Standard

Lane Keeping Assist

Standard

ABS

Standard

Tire Pressure Monitor

Standard

Brake Assist

Standard

Stability Control

Standard

Traction Control

Standard

US NHTSA crash test result

Rollover Rating

Overall Rating

N/A

Frontal Barrier Crash Rating

N/A

Side Crash Rating

N/A

Airbags

Driver Air Bag

Standard

Front Head Air Bag

Standard

Front Side Air Bag

Standard

Knee Air Bag

Standard

Passenger Air Bag

Standard

Rear Head Air Bag

Standard

Rear Side Air Bag

Optional

Standard

Warranty Summary

Basic

4 Years / 50,000 Miles

Corrosion

12 Years / Unlimited Miles

6 Years / Unlimited Miles

Drivetrain

4 Years / 50,000 Miles

6 Years / 70,000 Miles

Maintenance

1 Years / 10,000 Miles

Roadside Assistance

4 Years / Unlimited Miles

Compare Audi S4 Sedan vs Lexus IS

Overview

Photos

Performance Specs

Engine and Transmission

Steering

Wheels

Suspension

Tires

Fuel and MPG

Fuel Economy

Emissions

Fuel Tank

Dimensions and Measurement

Exterior Dimensions

Interior Space

Weight and Towing

Cargo Space

Colors and Materials

Standard Exterior Colors

Optional Exterior Colors

Standard Interior Materials

Features and Options

Infotainment

Interior Trim

Comfort

Safety

Safety Features

US NHTSA crash test result

Airbags

Warranty

Warranty Summary