Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007 Lexus IS Lexus IS 2008

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $60,460

Lexus IS F   
Difference: $13,060

Lowest Total Invoice: $53,099

Lexus IS F   
Difference: $14,592

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072008
ModelA4 / S4 / RS4IS
TrimRS4F
Body4dr Sedan4dr Sedan
Base Price $66,000 $56,000
Base Invoice $60,594 $49,280
Premium Package 4,700  
Navigation system   2,550
Cargo net   59
Headlight washers   100
Satellite radio   486
Obstacle detection, rear   500
Premium Package 4,277  
Navigation system   2,150
Cargo net   35
Headlight washers   80
Satellite radio   389
Obstacle detection, rear   400
Options (change) 4,700 3,695
Options (change) 4,277 3,054
Destination 720 765
Gas Tax 2,100 0
Total Price $73,520 $60,460
Total Invoice $67,691 $53,099

Return to top

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 F
TrueDelta Adjusted Price Difference: $12,850
TrueDelta Adjusted Invoice Difference: $14,399
Model Year20072008
ModelA4 / S4 / RS4IS
TrimRS4F
Body4dr Sedan4dr Sedan
Engine420hp V8416hp V8
TransmissionM6T8
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)14/21 MPG16/23 MPG
Audio (watts, speakers)215, 10194, 12
Tire (rear if not all the same)255/35-19225/40-19
Total Price$73,520$60,460
Adjustments for Features-2100
Feature-Adjusted Total Price$73,310$60,460
Total Invoice$67,691$53,099
Adjustments for Features-1930
Feature-Adjusted Total Invoice$67,498$53,099

Return to top

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

Model Year20072008
ModelA4 / S4 / RS4IS
TrimRS4F
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150 
8-speed manually-shiftable automatic $1300
AWD$1700 
RWD $0
Accessories 
Proximity key $250
Remote window/roof operation $15
Sunshade, rear, power$225 
Sunshades, second row$125 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Rearview camera $200
Cargo Management 
Overhead sunglass holder $25
Second-row low console $100
Ski sack$50 
Storage compartment under front seat(s)$50 
Climate Control 
Heated windshield washer nozzles$15 
Rear air vents $100
Water-repellent front-door glass $15
Exterior 
Bodyside moldings$75 
Infotainment 
Aux input $50
CD changer, in-dash $325
CD changer, remote$200 
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Compass$0 
Fog light, rear$100 
Mirror tilt-down in reverse $25
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Aluminum trim $100
Carbon fiber trim$200 
Folding second row seats$300 
Heated second row seats$200 
Illuminated door sill trim plates $200
Manual thigh support length adjuster, driver seat$50 
Memory system, passenger seat $150
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Power recliner, driver seat $100
Power tilt adjuster, driver seat $100
Suspension, Wheels, and Tires 
Hydraulically cross-linked dampers$500 
Sport suspension (upgrade) $0
Ultra-sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$4,515$4,305
Value of Feature Adjustments$210$0
Value of Feature Adjustments-1930

Return to top

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

Model Year20072008
ModelA4 / S4 / RS4IS
Body4dr Sedan4dr Sedan
Wheelbase104.3 in107.5 in
Length180.6 in180.1 in
Width69.8 in70.9 in
Height56.2 in56.1 in
Curb Weight3,957 lb.3,780 lb.
Fuel Capacity16.6 gal.17.2 gal.
Row 1 Headroom38.4 in37.2 in
Row 1 Shoulder Room55.1 in54.4 in
Row 1 Hip Room0.0 in54.1 in
Row 1 Legroom41.3 in43.9 in
Row 2 Headroom37.2 in36.7 in
Row 2 Shoulder Room53.4 in52.7 in
Row 2 Hip Room0.0 in53.7 in
Row 2 Legroom34.3 in30.6 in
Cargo Volume13.4 ft313.0 ft3

Return to top

Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200No
CD changer, remote-125Yes
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Sunshades, second row125No
Sunshade, rear, power225No
Memory system, driver seat200Yes
Satellite radio200Yes
Bluetooth cell phone link100Yes
Bose, 215W, 10 speakers (with subwoofer)350No
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Total Requested165065%
Total Not Requested90035%

Option Package Details
Lexus IS F

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Bluetooth cell phone link100Yes
Rearview camera200No
Voice control for nav and audio100No
Total Requested70070%
Total Not Requested30030%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans, Wagons, and Convertibles.
See TrueDelta's information for all Audi models.