Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Porsche Cayenne Porsche Cayenne 2006

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

Join Us

Audi A4 / S4 / RS4 vs. Porsche Cayenne 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. Porsche Cayenne Invoice Comparison

Lowest Total Price: $58,450

Audi A4 / S4 / RS4 S4 Avant   
Difference: $59,405

Lowest Total Invoice: $54,532

Audi A4 / S4 / RS4 S4 Avant   
Difference: $47,765

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082006
ModelA4 / S4 / RS4Cayenne
TrimS4 AvantTurbo S
Body4dr Wagon4dr SUV
Base Price $49,610 $111,600
Base Invoice $46,137 $97,351
Convenience Package 2,125  
Metallic paint (extra cost) 475  
Heated second row seats 225  
Obstacle detection, rear 350  
Navigation system 1,950  
Sunshades, second row 150 190
Wood/leather-wrapped steering wheel 690 240
Wood trim 400 345
Light Comfort Package   610
Front sport buckets   0
Compass   95
Floor mats   130
Tire-pressure monitor   590
Satellite radio   990
Sunroof   1,150
CD changer, remote   650
Roof rack   450
Convenience Package 1,977  
Metallic paint (extra cost) 443  
Heated second row seats 209  
Obstacle detection, rear 325  
Navigation system 1,813  
Sunshades, second row 139 162
Wood/leather-wrapped steering wheel 641 0
Wood trim 373 0
Light Comfort Package   519
Front sport buckets   0
Compass   81
Floor mats   111
Tire-pressure monitor   502
Satellite radio   842
Sunroof   978
CD changer, remote   553
Roof rack   383
Options (change) 6,365 5,440
Options (change) 5,920 4,131
Destination 775 815
Gas Tax 1,700 0
Total Price $58,450 $117,855
Total Invoice $54,532 $102,297

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 Porsche Cayenne 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. Porsche Cayenne

Lowest Adjusted Price and Invoice: Audi A4 / S4 / RS4 S4 Avant
TrueDelta Adjusted Price Difference: $53,310
TrueDelta Adjusted Invoice Difference: $42,475
Model Year20082006
ModelA4 / S4 / RS4Cayenne
TrimS4 AvantTurbo S
Body4dr Wagon4dr SUV
Engine340hp V8520hp V8
TransmissionM6T6
DrivetrainAWDAWD w/4L
EPA Fuel Economy (city/highway)13/20 MPG13/18 MPG
Audio (watts, speakers)215, 10350, 14
Tire (rear if not all the same)235/40-18275/40-20
Total Price$58,450$117,855
Adjustments for Features0-6,095
Feature-Adjusted Total Price$58,450$111,760
Total Invoice$54,532$102,297
Adjustments for Features0-5,290
Feature-Adjusted Total Invoice$54,532$97,007

Return to top

Features Comparison: Audi A4 / S4 / RS4 vs. Porsche Cayenne

Model Year20082006
ModelA4 / S4 / RS4Cayenne
TrimS4 AvantTurbo S
Body4dr Wagon4dr SUV
Transmission and Drivetrain 
6-speed manual$150 
6-speed manually-shiftable automatic $1100
AWD$1700 
AWD w/low range $2200
Accessories 
Air compressor $35
Power trunk / liftgate pull-down $50
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 
Hill descent control $250
Obstacle detection, front $150
Cargo Management 
Air-conditioned storage compartment $50
Aluminum roof rails$250 
Cargo area partition net$40 
Overhead sunglass holder $25
Roof rack $300
Climate Control 
Rear air vents $100
Residual heat $50
Exterior 
Bodyside moldings$75 
Deep-tinted rear windows $275
Rear spoiler $200
Infotainment 
CD player $125
Surround sound $250
Traffic information $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Cornering lights $50
Mirror tilt-down in reverse $25
Steering-linked headlights$150 
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Manual thigh support length adjuster, driver seat$50 
Memory system, passenger seat $150
Power fore-aft adjuster, driver seat $100
Power height adjuster, driver seat $100
Power recliner, driver seat $100
Power seat belt height adjusters, front row $25
Power tilt adjuster, driver seat $100
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Air suspension, auto-leveling and height adjustable $1000
Ultra-sport suspension (upgrade)$0 
Total Value of Features$2,690$8,785
Value of Feature Adjustments$0$6,095
Value of Feature Adjustments0-5,290

Return to top

Specifications Comparison: Audi A4 / S4 / RS4 vs. Porsche Cayenne

Model Year20082006
ModelA4 / S4 / RS4Cayenne
Body4dr Wagon4dr SUV
Wheelbase104.3 in112.4 in
Length180.6 in188.2 in
Width69.8 in75.9 in
Height56.2 in66.9 in
Curb Weight4,079 lb.5,192 lb.
Fuel Capacity16.6 gal.26.4 gal.
Row 1 Headroom38.4 in39.7 in
Row 1 Shoulder Room55.1 in58.5 in
Row 1 Hip Room0.0 in57.4 in
Row 1 Legroom41.3 in40.6 in
Row 2 Headroom37.6 in38.9 in
Row 2 Shoulder Room53.4 in56.7 in
Row 2 Hip Room0.0 in53.3 in
Row 2 Legroom34.3 in36.0 in
Cargo Volume,
Minimum
27.8 ft319.1 ft3
Cargo Volume,
Maximum
59.0 ft362.5 ft3

Return to top

Option Package Details
Audi A4 / S4 / RS4 S4 Avant

Convenience Package
FeatureValueRequested?
Bose, 215W, 10 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Total Requested87564%
Total Not Requested50036%

Option Package Details
Porsche Cayenne Turbo S

Light Comfort Package
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested300100%
Total Not Requested00%

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.