Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007 Porsche Boxster Porsche Boxster 2006

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

Lowest Total Price: $0

Porsche Boxster S   
Difference: $42,395

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007200720062006
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4BoxsterBoxster
TrimA4 2.0T CabrioletA4 3.2 CabrioletS4 CabrioletBaseS
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $39,100 $46,950 $55,700 $0 $0
Metallic paint (extra cost) 475 475 475    
Navigation system 2,100 2,100 1,950 0 0
Convenience Package     1,050    
Front sport buckets       0 0
Metallic paint (extra cost) 432 432 432    
Navigation system 1,911 1,911 1,775 0 0
Convenience Package     958    
Front sport buckets       0 0
Options (change) 2,575 2,575 3,475 0 0
Options (change) 2,343 2,343 3,165 0 0
Destination 720 720 720 0 0
Gas Tax 0 0 1,700 0 0
Total Price $42,395 $50,245 $61,595 $0 $0

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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 Porsche Boxster 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 Boxster

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $29,705
TrueDelta Adjusted Invoice Difference: $27,236
Model Year20072007200720062006
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4BoxsterBoxster
TrimA4 2.0T CabrioletA4 3.2 CabrioletS4 CabrioletBaseS
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine200hp I4255hp V6340hp V8240hp H6280hp H6
TransmissionCVT-7T6M6M5M6
DrivetrainFWDAWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 9180, 9180, 950, 4230, 7
Tire (rear if not all the same)215/55-16235/45-17235/40-18205/55-17235/40-18
Total Price$42,395$50,245$61,595$0$0
Adjustments for Features-12,840-15,840-15,9150-150
Feature-Adjusted Total Price$29,555$34,405$45,680$0$-150
Cost Above Minimum$0$4,850$16,125$150$0

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

Model Year20072007200720062006
ModelA4 / S4 / RS4A4 / S4 / RS4A4 / S4 / RS4BoxsterBoxster
TrimA4 2.0T CabrioletA4 3.2 CabrioletS4 CabrioletBaseS
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed manually-shiftable CVT$1100    
6-speed manually-shiftable automatic $1100   
6-speed manual  $150 $150
5-speed manual   $0 
FWD$0    
AWD $1700$1700  
RWD   $0$0
Accessories 
Cruise control$150$150$150  
Power front side windows$250$250$250  
Power locks$275$275$275  
Power rear side windows$200$200$200  
Remote keyless entry$225$225$225  
Tilt/telescoping steering wheel, manual$250$250$250  
Universal garage door opener  $100  
Wind blocker $300$300  
Brakes, Airbags, and Other Safety 
4-wheel disc brakes$150$150$150  
Active or whiplash-reducing head restraints, front seats$0$0$0  
Antilock brakes (ABS)$400$400$400  
Auto-raising roll bars / headrests$500$500$500  
Brake assist$50$50$50  
Front side airbags$350$350$350  
Knee airbag, driver$75$75$75  
Knee airbag, passenger$75$75$75  
Stability control$400$400$400  
Traction control$100$100$100  
Cargo Management 
Console with shifter$150$150$150  
Rear seat pass-through$100$100$100  
Ski sack$50$50$50  
Storage compartment under front seat(s)$50$50$50  
Climate Control 
Air conditioning$900$900$900  
Automatic climate control, front$200$200$200  
Dual-zone climate control$125$125$125  
Heated windshield washer nozzles$15$15$15  
Interior air filter$0$0$0  
Rain-sensing wipers  $175  
Rear defrost$200$200$200  
Variable intermittent wipers$75$75   
Engine / Motor 
Mid-engine configuration   $0$0
Exterior 
Bodyside moldings$75$75$75  
Bright-finished exhaust tip(s)$25$25$25  
Power convertible top$4000$4000$4000  
Infotainment 
Audio controls on steering wheel$125$125$125  
CD changer, remote$200$200$200  
MP3-compatible player$50$50$50  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75  
Auto-dimming passenger-side mirror  $75  
Auto-dimming rearview mirror  $150  
Automatic headlights  $125  
Compass  $0  
Fog light, rear$100$100$100  
Fog lights$125$125$125  
Headlight washers$50$50$50  
Heated mirrors$25$25$25  
Illuminated visor mirror, driver$50$50$50  
Illuminated visor mirror, passenger$50$50$50  
Outside temperature display$50$50$50  
Power mirrors$150$150$150  
Power-folding mirrors  $50  
Steering-linked headlights  $150  
Tachometer$75$75$75  
Trip computer$150$150$150  
Turn signals on or near mirrors$25$25$25  
Xenon HID headlights  $500  
Seats and Interior Trim 
Aluminum trim  $100  
Center armrest(s), front row$75$75$75  
Center armrest(s), second row$50$50$50  
Floor mats$75$75$75  
Leather-wrapped steering wheel$150$150$150  
Manual height adjuster, driver seat$50 $50  
Manual height adjuster, passenger seat$50    
Manual thigh support length adjuster, driver seat  $50  
Memory system, driver seat  $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   
Power fore-aft adjuster, passenger seat $100$100  
Power height adjuster, driver seat $100   
Power height adjuster, passenger seat $100$100  
Power recliner, driver seat $100   
Power recliner, passenger seat $100$100  
Power tilt adjuster, driver seat $100   
Power tilt adjuster, passenger seat $100$100  
Wood trim $300   
Suspension, Wheels, and Tires 
Alloy wheels$350$350$350  
Ultra-sport suspension (upgrade)  $0  
Total Value of Features$12,840$15,840$15,915$0$150
Value of Feature Adjustments$12,840$15,840$15,915$0$150
Value of Feature Adjustments-11,833-14,628-14,67800

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

Model Year20072006
ModelA4 / S4 / RS4Boxster
Body2dr Convertible2dr Convertible
Wheelbase104.3 in95.1 in
Length180.0 in170.4 in
Width70.0 in70.9 in
Height54.8 in51.0 in
Curb Weight3,859 lb.2,856 lb.
Fuel Capacity16.6 gal.17.0 gal.
Row 1 Headroom38.0 in38.4 in
Row 1 Shoulder Room53.0 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.3 in41.6 in
Row 2 Headroom36.3 in0.0 in
Row 2 Shoulder Room45.1 in0.0 in
Row 2 Legroom32.4 in0.0 in
Cargo Volume8.9 ft39.9 ft3

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Option Package Details
Audi A4 / S4 / RS4 S4 Cabriolet

Convenience Package
FeatureValueRequested?
Memory system, driver seat200No
Universal garage door opener100No
Auto-dimming rearview mirror150No
Rain-sensing wipers100No
Automatic headlights125No
Steering-linked headlights150No
Auto-dimming driver-side mirror75No
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested00%
Total Not Requested1025100%

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