Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2018 Lexus IS Lexus IS 2017

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Audi A4 / S4 / RS4 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 / RS4 vs. Lexus IS Invoice Comparison

Lowest Total Price: $52,149

Lexus IS 350   
Difference: $11,071

Lowest Total Invoice: $48,231

Lexus IS 350   
Difference: $10,635

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182017
ModelA4 / S4 / RS4IS
TrimS4 3.0T350
Body4dr Sedan4dr Sedan
Base Price $51,400 $41,370
Base Invoice $47,802 $38,474
Driver Assistance Package 1,800  
Prestige Package 4,400  
Warm Weather Package 950  
S Sport Package 2,500  
Metallic paint (extra cost) 575  
Rear side airbags 350  
Cargo net 80 65
All-weather floor mats 190 110
AWD   2,165
Blind spot warning system   600
Obstacle detection, rear   500
F Sport Package   2,715
Navigation System / Mark Levinson Pkg.   2,835
Illuminated door sill trim plates   425
Rear spoiler   389
Driver Assistance Package 1,674  
Prestige Package 4,092  
Warm Weather Package 884  
S Sport Package 2,326  
Metallic paint (extra cost) 536  
Rear side airbags 326  
Cargo net 74 39
All-weather floor mats 177 65
AWD   2,014
Blind spot warning system   552
Obstacle detection, rear   460
F Sport Package   2,497
Navigation System / Mark Levinson Pkg.   2,616
Illuminated door sill trim plates   280
Rear spoiler   259
Options (change) 10,845 9,804
Options (change) 10,089 8,782
Destination 975 975
Total Price $63,220 $52,149
Total Invoice $58,866 $48,231

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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

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TrueDelta Value Comparison: Audi A4 / S4 / RS4 vs. Lexus IS

Lowest Adjusted Price and Invoice: Lexus IS 350
TrueDelta Adjusted Price Difference: $4,746
TrueDelta Adjusted Invoice Difference: $4,746
Model Year20182017
ModelA4 / S4 / RS4IS
TrimS4 3.0T350
Body4dr Sedan4dr Sedan
Engine354hp V6306hp V6
EPA Fuel Economy (city/highway)21/30 MPG19/26 MPG
Audio (watts, speakers)755, 19835, 15
Tire (rear if not all the same)245/40-18225/40-18
Total Price$63,220$52,149
Adjustments for Features-6,3250
Feature-Adjusted Total Price$56,895$52,149
Total Invoice$58,866$48,231
Adjustments for Features-5,8890
Feature-Adjusted Total Invoice$52,977$48,231

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Features Comparison: Audi A4 / S4 / RS4 vs. Lexus IS

Model Year20182017
ModelA4 / S4 / RS4IS
TrimS4 3.0T350
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
Adaptive cruise control $600
Adaptive cruise control, all-speed, topography and road sign aware$1100 
Electronic engine sound enhancement $0
Low-speed semi-autonomous driving$100 
Remote window/roof operation $15
Sunshades, second row$125 
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Automatic braking, high-speed or partial$200 
Collision preparation system, rear$100 
Driver drowsiness monitor$150 
Evasive maneuver assist$200 
Following distance indicator$25 
High performance brake pads (optional) $0
Lane departure prevention, steering-based $200
Lane keeping assist$400 
Rearview camera $200
Rollover sensor$50 
Secondary collision brake assist$25 
Torque vectoring, brake-based$100 
Turn assist$25 
Vehicle exit assist$25 
Vehicle health reports $0
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Air-conditioned storage compartment$50 
Overhead sunglass holder $25
Climate Control 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents $100
Rear air vents with automatic controls$250 
Variable intermittent wipers $75
Water-repellent front-door glass $15
Active rear differential$500 
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Body kit$0 
Laminated front side windows$200 
Painted brake calipers (optional)$0 
4G LTE connectivity$0 
Android Auto support$100 
App support $0
Apple CarPlay support$100 
CD player $125
CD player, remote$100 
Handwriting recognition$200 
In-vehicle Internet$150 
Media drive$15 
SD Card slot$25 
Siri Eyes Free support $0
SMS text-to-speech reader $25
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock $25
Boost gauge$75 
Fog light, rear$100 
Fog lights$125 
Head-up display (HUD)$350 
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
Performance meter $150
Power-folding mirrors$50 
Predictive efficiency assist$0 
Road sign information$75 
Seats and Interior Trim 
Aluminum trim$100 
Leather seating surfaces$900 
Manual thigh support length adjuster, driver seat$50 
Manual thigh support length adjuster, passenger seat$50 
Memory system, driver seat$200 
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Synthetic leather seating surfaces $0
Upholstered door armrests (optional)$0 
Upholstered instrument cluster hood $50
Launch control$100 
Total Value of Features$10,980$4,655
Value of Feature Adjustments$6,325$0
Value of Feature Adjustments-5,8890

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Specifications Comparison: Audi A4 / S4 / RS4 vs. Lexus IS

Model Year20182017
ModelA4 / S4 / RS4IS
Body4dr Sedan4dr Sedan
Wheelbase111.0 in110.2 in
Length186.1 in184.3 in
Width72.5 in71.3 in
Height56.2 in56.3 in
Curb Weight3,858 lb.3,737 lb.
Fuel Capacity16.9 gal.17.4 gal.
Row 1 Headroom38.9 in38.2 in
Row 1 Shoulder Room55.9 in55.9 in
Row 1 Hip Room0.0 in54.3 in
Row 1 Legroom41.3 in44.8 in
Row 2 Headroom37.4 in36.9 in
Row 2 Shoulder Room54.5 in53.4 in
Row 2 Hip Room0.0 in54.0 in
Row 2 Legroom35.7 in32.2 in
Cargo Volume13.0 ft310.8 ft3

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Option Package Details
Audi A4 / S4 / RS4 S4 3.0T

Driver Assistance Package
Auto-dimming headlights200Yes
Lane departure warning200Yes
Road sign information75No
Turn assist25No
Lane keeping assist400Yes
Following distance indicator25No
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Total Requested80037%
Total Not Requested137563%
Prestige Package
Head-up display (HUD)350No
Laminated front side windows200No
Around view cameras300No
Wide-view front camera150No
Wide-view rear camera0No
Interior ambient lighting, configurable0No
Upholstered door armrests (optional)0No
Large color reconfigurable instrument cluster display250Yes
Remote app25Yes
Speed limit information0No
4G LTE connectivity0No
Handwriting recognition200No
Media drive15No
Traffic + travel information25Yes
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0Yes
Voice control for nav and audio75Yes
Total Requested97541%
Total Not Requested141559%
Warm Weather Package
Cooled or ventilated front seats300Yes
Sunshades, second row125No
Total Requested30071%
Total Not Requested12529%
S Sport Package
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested50050%
Total Not Requested50050%

Option Package Details
Lexus IS 350

6-speed manually-shiftable automatic0Yes
Heated front seats200Yes
Total Requested200100%
Total Not Requested00%
Blind spot warning system
Blind spot warning system200Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Rear cross-traffic detection100Yes
Total Requested450100%
Total Not Requested00%
Obstacle detection, rear
Obstacle detection, rear250Yes
Obstacle detection, front150Yes
Total Requested400100%
Total Not Requested00%
F Sport Package
Adaptive dampers - electrical500Yes
Electronic engine sound enhancement0No
Sport suspension (upgrade)250Yes
Special exterior trim0No
Special interior trim0No
Metal pedals75Yes
Dark-colored headliner (optional)0No
Performance meter150No
LED headlights500Yes
High performance brake pads (optional)0No
Large color reconfigurable instrument cluster display250Yes
Front sport buckets100Yes
225/40YR18 tires200No
255/35YR18 tires200No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Rearview camera200Yes
Total Requested237581%
Total Not Requested55019%
Navigation System / Mark Levinson Pkg.
Surround sound250Yes
DVD-compatible player0Yes
Mark Levinson, 835W, 15 speakers (with subwoofer)350No
Navigation system550Yes
Voice control for nav and audio75Yes
SMS text-to-speech reader25No
Speed limit information0No
Vehicle health reports0No
App support0No
Total Requested87570%
Total Not Requested37530%

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