Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Lexus IS Lexus IS 2015
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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: $40,040

Lexus IS 250   
Difference: $2,910

Lowest Total Invoice: $37,287

Lexus IS 250   
Difference: $2,714

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008200820152015
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4ISIS
TrimA4 3.2S4RS4250350
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $36,300 $48,610 $66,910 $36,550 $40,065
Base Invoice $33,761 $45,207 $62,227 $33,994 $37,261
Convenience Package 1,700 2,125      
Metallic paint (extra cost) 475 475      
Rear side airbags 350 350 350    
iPod integration 0 0 0    
Bluetooth cell phone link 500 500      
Obstacle detection, rear 350 350   500 500
Sunshade, rear, power 400 400   210 210
Navigation system 2,100 1,950   1,855 1,855
Premium Package     4,000    
Convenience Package 1,580 1,977      
Metallic paint (extra cost) 443 443      
Rear side airbags 325 325 325    
iPod integration 0 0 0    
Bluetooth cell phone link 466 466      
Obstacle detection, rear 325 325   460 460
Sunshade, rear, power 373 373   192 192
Navigation system 1,953 1,813   1,716 1,716
Premium Package     3,720    
Options (change) 5,875 6,150 4,350 2,565 2,565
Options (change) 5,465 5,722 4,045 2,368 2,368
Destination 775 775 775 925 925
Gas Tax 0 1,700 2,100 0 0
Total Price $42,950 $57,235 $74,135 $40,040 $43,555
Total Invoice $40,001 $53,404 $69,147 $37,287 $40,554

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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 / RS4 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 / RS4 vs. Lexus IS

Lowest Adjusted Price and Invoice: Lexus IS 250
TrueDelta Adjusted Price Difference: $2,185
TrueDelta Adjusted Invoice Difference: $2,039
Model Year20082008200820152015
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4ISIS
TrimA4 3.2S4RS4250350
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine255hp V6340hp V8420hp V8204hp V6306hp V6
TransmissionCVT-7M6M6T6T8
DrivetrainFWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)150, 10215, 10215, 10293, 8293, 8
Tire (rear if not all the same)235/40-18235/40-18255/35-19225/45-17225/45-17
Total Price$42,950$57,235$74,135$40,040$43,555
Adjustments for Features-725-1,775-2,5750-200
Feature-Adjusted Total Price$42,225$55,460$71,560$40,040$43,355
Cost Above Minimum$0$13,235$29,335$0$3,315
Total Invoice$40,001$53,404$69,147$37,287$40,554
Adjustments for Features-675-1,656-2,4020-186
Feature-Adjusted Total Invoice$39,326$51,748$66,745$37,287$40,368
Cost Above Minimum$0$12,422$27,419$0$3,081

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

Model Year20082008200820152015
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4ISIS
TrimA4 3.2S4RS4250350
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100    
6-speed manual $150$150  
6-speed manually-shiftable automatic   $1100 
8-speed manually-shiftable automatic    $1300
FWD$0    
AWD $1700$1700  
RWD   $0$0
Accessories 
Proximity key   $250$250
Remote app   $25$25
Remote window/roof operation   $15$15
Sunshades, second row$125$125$125  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0  
Full-size spare tire$225$225$225  
Knee airbag, driver   $75$75
Knee airbag, passenger   $75$75
Obstacle detection, front   $150$150
Rearview camera   $200$200
Temporary spare tire   $150$150
Cargo Management 
Cargo net$40$40$40  
Overhead sunglass holder   $25$25
Rear seat pass-through $100$100  
Ski sack $50$50  
Storage compartment under front seat(s)$50$50$50  
Climate Control 
Heated windshield washer nozzles$15$15$15  
Rain-sensing wipers$175$175$175  
Rear air vents   $100$100
Variable intermittent wipers   $75$75
Water-repellent front-door glass   $15$15
Exterior 
Body kit  $0  
Bodyside moldings$75$75$75  
Rear spoiler $200$200  
Infotainment 
App support   $0$0
Aux input   $50$50
Bluetooth audio streaming   $25$25
CD player   $125$125
DVD-compatible player   $0$0
HD radio   $50$50
iPod integration$100$100$100  
Satellite radio $200$200$200$200
SD Card slot$25$25$25  
SMS text-to-speech reader   $25$25
Telematics service, such as OnStar   $200$200
Traffic + travel information   $25$25
USB port   $25$25
Voice control for nav and audio   $100$100
Instruments, Lights, and Mirrors 
Analog clock   $25$25
Auto-dimming driver-side mirror$75$75$75  
Auto-dimming passenger-side mirror$75$75$75  
Compass$0$0$0  
Fog light, rear$100$100$100  
Headlight washers $50$50  
Power-folding mirrors$50$50$50  
Steering-linked headlights$150$150$150  
Seats and Interior Trim 
Aluminum trim $100   
Carbon fiber trim  $200  
Heated front seats$200$200$200  
Heated second row seats  $200  
Leather door panel trim $250$250  
Leather seating surfaces$900$900$900  
Manual thigh support length adjuster, driver seat $50$50  
Memory system, driver seat$200$200$200  
Power 4-way lumbar adjuster, driver seat$150$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150$150  
Power fore-aft adjuster, driver seat$100  $100$100
Power height adjuster, driver seat$100  $100$100
Power lumbar adjuster, driver seat   $100$100
Power recliner, driver seat$100  $100$100
Power tilt adjuster, driver seat$100  $100$100
Synthetic leather seating surfaces   $0$0
Upholstered instrument cluster hood   $50$50
Wood trim$300    
Suspension, Wheels, and Tires 
Electronic systems calibration selector   $200$200
Hydraulically cross-linked dampers  $500  
Ultra-sport suspension (upgrade) $0$0  
Transmission 
Steering-wheel-mounted transmission controls   $100$100
Total Value of Features$4,680$5,730$6,530$3,955$4,155
Value of Feature Adjustments$725$1,775$2,575$0$200
Value of Feature Adjustments-675-1,656-2,4020-186

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See a complete comparison of Audi A4 / S4 / RS4 vs. Lexus IS features.

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

Model Year20082015
ModelA4 / S4 / RS4IS
Body4dr Sedan4dr Sedan
Wheelbase104.3 in110.2 in
Length180.6 in183.7 in
Width69.8 in71.3 in
Height56.2 in56.3 in
Curb Weight3,550 lb.3,462 lb.
Fuel Capacity16.6 gal.17.4 gal.
Row 1 Headroom38.4 in38.2 in
Row 1 Shoulder Room55.1 in55.9 in
Row 1 Hip Room0.0 in54.3 in
Row 1 Legroom41.3 in44.8 in
Row 2 Headroom37.2 in36.9 in
Row 2 Shoulder Room53.4 in53.4 in
Row 2 Hip Room0.0 in54.0 in
Row 2 Legroom34.3 in32.2 in
Cargo Volume13.4 ft310.8 ft3

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See a complete comparison of Audi A4 / S4 / RS4 vs. Lexus IS specs.

Option Package Details
Audi A4 / S4 / RS4 A4 3.2

Convenience Package
FeatureValueRequested?
Memory system, driver seat200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested102561%
Total Not Requested65039%

Option Package Details
Audi A4 / S4 / RS4 S4

Convenience Package
FeatureValueRequested?
Memory system, driver seat200No
Bose, 215W, 10 speakers (with subwoofer)350No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested37527%
Total Not Requested100073%

Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200No
CD changer, remote-125No
Sunshades, second row125No
Sunshade, rear, power225Yes
Memory system, driver seat200No
Bose, 215W, 10 speakers (with subwoofer)350No
SD Card slot25No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested120053%
Total Not Requested107547%

Option Package Details
Lexus IS 250

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200No
DVD-compatible player0No
Voice control for nav and audio75No
SMS text-to-speech reader25No
Speed limit information0No
App support0No
Remote app25No
Total Requested60065%
Total Not Requested32535%

Option Package Details
Lexus IS 350

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Rearview camera200No
DVD-compatible player0No
Voice control for nav and audio75No
SMS text-to-speech reader25No
Speed limit information0No
App support0No
Remote app25No
Total Requested60065%
Total Not Requested32535%

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