Porsche Boxster Porsche Boxster 2011 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007

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Porsche Boxster vs. Audi A4 / S4 / RS4 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.

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

Lowest Total Price: $63,545

Audi A4 / S4 / RS4 S4 Cabriolet   
Difference: $11,980

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112007
ModelBoxsterA4 / S4 / RS4
TrimSS4 Cabriolet
Body2dr Convertible2dr Convertible
Base Price $58,600 $55,700
Convenience Package 2,490 1,050
Adaptive Sports Seats 3,055  
Metallic paint (extra cost) 710 475
CD changer, in-dash 650  
Heated front seats 525 450
Navigation system 3,455 1,950
Obstacle detection, rear 530 350
Carbon fiber trim 1,140 400
7-speed automated manual 3,420  
Tire-pressure monitor   250
Bluetooth cell phone link   500
Convenience Package 0 958
Adaptive Sports Seats 0  
Metallic paint (extra cost) 0 432
CD changer, in-dash 0  
Heated front seats 0 410
Navigation system 0 1,775
Obstacle detection, rear 451 319
Carbon fiber trim 0 364
7-speed automated manual 0  
Tire-pressure monitor   228
Bluetooth cell phone link   455
Options (change) 15,975 5,425
Options (change) 451 4,941
Destination 950 720
Gas Tax 0 1,700
Total Price $75,525 $63,545

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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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Request free, no-obligation Porsche Boxster dealer quotes or Audi A4 / S4 / RS4 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Porsche Boxster vs. Audi A4 / S4 / RS4

Lowest Adjusted Price: Audi A4 / S4 / RS4 S4 Cabriolet
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $13,010
TrueDelta Adjusted Invoice Difference: $56,231
Model Year20112007
ModelBoxsterA4 / S4 / RS4
TrimSS4 Cabriolet
Body2dr Convertible2dr Convertible
Engine310hp H6340hp V8
TransmissionS7M6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)20/29 MPG14/21 MPG
Audio (watts, speakers)185, 7180, 9
Tire (rear if not all the same)235/40-18235/40-18
Total Price$75,525$63,545
Adjustments for Features0-1,030
Feature-Adjusted Total Price$75,525$62,515

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

Model Year20112007
ModelBoxsterA4 / S4 / RS4
TrimSS4 Cabriolet
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manual $150
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Wind blocker $300
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Auto-raising roll bars / headrests $500
Knee airbag, driver $75
Knee airbag, passenger $75
Roll bar$200 
Cargo Management 
Cargo net$40 
Rear seat pass-through $100
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Dual-zone climate control $125
Water-repellent front-door glass$15 
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Bodyside moldings $75
Retractable rear spoiler$400 
Infotainment 
Audio controls on steering wheel $125
Aux input$50 
CD changer, in-dash$325 
CD changer, remote $200
Media drive$15 
Off-road navigation system$0 
Instruments, Lights, and Mirrors 
Automatic headlights $125
Compass $0
Cornering lights$50 
Power-folding mirrors $50
Turn signals on or near mirrors $25
Seats and Interior Trim 
Aluminum trim $100
Center armrest(s), second row $50
Manual height adjuster, driver seat $50
Manual thigh support length adjuster, driver seat $50
Power 4-way lumbar adjuster, passenger seat $150
Power fore-aft adjuster, driver seat$100 
Power height adjuster, driver seat$100 
Power recliner, driver seat$100 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power tilt adjuster, driver seat$100 
Suspension, Wheels, and Tires 
Ultra-sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$3,295$4,325
Value of Feature Adjustments$0$1,030
Value of Feature Adjustments0-950

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

Model Year20112007
ModelBoxsterA4 / S4 / RS4
Body2dr Convertible2dr Convertible
Wheelbase95.1 in104.3 in
Length172.1 in180.0 in
Width70.9 in70.0 in
Height50.9 in54.8 in
Curb Weight3,042 lb.4,266 lb.
Fuel Capacity16.9 gal.16.6 gal.
Row 1 Headroom38.4 in38.0 in
Row 1 Shoulder Room51.7 in53.0 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in41.3 in
Row 2 Headroom0.0 in36.3 in
Row 2 Shoulder Room0.0 in45.1 in
Row 2 Legroom0.0 in32.4 in
Cargo Volume9.9 ft38.9 ft3

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Option Package Details
Porsche Boxster S

Convenience Package
FeatureValueRequested?
Wind blocker, small100Yes
Automatic climate control, front200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested140097%
Total Not Requested503%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
Power fore-aft adjuster, driver seat100No
Power height adjuster, driver seat50No
Power tilt adjuster, driver seat100No
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested70052%
Total Not Requested65048%

Option Package Details
Audi A4 / S4 / RS4 S4 Cabriolet

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125Yes
Total Requested475100%
Total Not Requested00%
Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125No
Steering-linked headlights150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75Yes
Total Requested85083%
Total Not Requested17517%

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