Audi A4 / S4 Audi A4 / S4 2020 Lexus IS Lexus IS 2006
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Audi A4 / S4 vs. Lexus IS Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Audi A4 / S4 vs. Lexus IS Invoice Comparison

Lowest Total Price: $47,065

Lexus IS 350   
Difference: $7,955

Calculate Payments

  Down Payment Interest Rate Term
Model Year20202006
ModelA4 / S4IS
TrimS4350
Body4dr Sedan4dr Sedan
Base Price $49,900 $35,440
Warm Weather Package 950  
Navigation and Telematics Package 2,600  
Metallic paint (extra cost) 575  
Obstacle detection, rear   500
Navigation System / Mark Levinson Pkg.   3,990
Sport Package   3,695
Radar- or camera-based collision preparation system   2,850
Warm Weather Package 884  
Navigation and Telematics Package 2,418  
Metallic paint (extra cost) 536  
Obstacle detection, rear   400
Navigation System / Mark Levinson Pkg.   3,302
Sport Package   2,956
Radar- or camera-based collision preparation system   2,280
Options (change) 4,125 11,035
Options (change) 3,838 8,938
Destination 995 590
Total Price $55,020 $47,065

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A4 / S4 dealer quotes or Lexus IS dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A4 / S4 vs. Lexus IS

Lowest Adjusted Price: Lexus IS 350
Lowest Adjusted Invoice: Audi A4 / S4 S4
TrueDelta Adjusted Price Difference: $1,730
TrueDelta Adjusted Invoice Difference: $36,428
Model Year20202006
ModelA4 / S4IS
TrimS4350
Body4dr Sedan4dr Sedan
Engine349hp V6306hp V6
TransmissionT8T6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)20/27 MPG21/28 MPG
Audio (watts, speakers)755, 19300, 14
Tire (rear if not all the same)245/40-18225/40-18
Total Price$55,020$47,065
Adjustments for Features-6,2250
Feature-Adjusted Total Price$48,795$47,065

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Features Comparison: Audi A4 / S4 vs. Lexus IS

Model Year20202006
ModelA4 / S4IS
TrimS4350
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
AWD$1700 
RWD $0
Accessories 
Adaptive cruise control $600
Cruise control$150 
Remote app$25 
Remote window/roof operation $15
Sunshades, second row$125 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Automatic braking, low-speed$200 
Blind spot warning system$200 
Collision preparation system, rear$100 
Cross-traffic warning, rear$100 
Driver drowsiness monitor$150 
Forward collision warning$200 
Pedestrian detection$50 
Rollover sensor$50 
Secondary collision brake assist$25 
Torque vectoring, brake-based$100 
Vehicle exit assist$25 
Cargo Management 
Air-conditioned storage compartment$50 
Overhead sunglass holder $25
Rear seat pass-through $100
Climate Control 
Heated windshield washer nozzles$15 
Rear air vents $100
Rear air vents with automatic controls$250 
Water-repellent front-door glass $15
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Body kit$0 
Rear spoiler$200 
Infotainment 
4G LTE connectivity$0 
Android Auto support$100 
Apple CarPlay support$100 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player, remote$100 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
Media drive$15 
Satellite radio$200 
Telematics service, such as OnStar$200 
Traffic + travel information$25 
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Boost gauge$75 
Compass$0 
Fog light, rear$100 
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Mirror tilt-down in reverse $25
Power-folding mirrors$50 
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Aluminum trim$100 
Folding second row seats$300 
Illuminated door sill trim plates$200 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat $150
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Synthetic suede door panel trim$250 
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Transmission 
Launch control$100 
Total Value of Features$9,880$3,655
Value of Feature Adjustments$6,225$0
Value of Feature Adjustments-5470

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See a complete comparison of Audi A4 / S4 vs. Lexus IS features.

Specifications Comparison: Audi A4 / S4 vs. Lexus IS

Model Year20202006
ModelA4 / S4IS
Body4dr Sedan4dr Sedan
Wheelbase111.0 in107.5 in
Length187.5 in180.1 in
Width72.7 in70.9 in
Height56.2 in56.1 in
Curb Weight3,847 lb.3,527 lb.
Fuel Capacity15.3 gal.17.2 gal.
Row 1 Headroom37.3 in37.2 in
Row 1 Shoulder Room55.9 in54.4 in
Row 1 Hip Room0.0 in54.1 in
Row 1 Legroom41.3 in43.9 in
Row 2 Headroom37.4 in36.7 in
Row 2 Shoulder Room54.5 in52.7 in
Row 2 Hip Room0.0 in53.7 in
Row 2 Legroom35.7 in30.6 in
Cargo Volume12.0 ft313.0 ft3

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See a complete comparison of Audi A4 / S4 vs. Lexus IS specs.

Option Package Details
Audi A4 / S4 S4

Warm Weather Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Sunshades, second row125No
Total Requested30071%
Total Not Requested12529%
Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Total Requested67549%
Total Not Requested71551%

Option Package Details
Lexus IS 350

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
Radar- or camera-based collision preparation system
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control450No
Automatic braking, high-speed200Yes
Total Requested20031%
Total Not Requested45069%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Mark Levinson, 300W, 14 speakers (with subwoofer)350No
Rearview camera200Yes
Navigation system600Yes
Bluetooth cell phone link100Yes
Total Requested125078%
Total Not Requested35022%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
225/40YR18 tires200No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Metal pedals75No
255/40YR18 tires200No
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Mirror tilt-down in reverse25No
Tilt/telescoping steering wheel, power100No
Rain-sensing wipers100Yes
Total Requested170065%
Total Not Requested90035%

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