Porsche Boxster Porsche Boxster 2006 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: $0

Porsche Boxster S   
Difference: $61,595

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062007
ModelBoxsterA4 / S4 / RS4
TrimSS4 Cabriolet
Body2dr Convertible2dr Convertible
Base Price $0 $55,700
Front sport buckets 0  
Navigation system 0 1,950
5-speed shiftable automatic 0  
Metallic paint (extra cost)   475
Convenience Package   1,050
Front sport buckets 0  
Navigation system 0 1,775
5-speed shiftable automatic 0  
Metallic paint (extra cost)   432
Convenience Package   958
Options (change) 0 3,475
Options (change) 0 3,165
Destination 0 720
Gas Tax 0 1,700
Total Price $0 $61,595

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

Lowest Adjusted Price and Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $46,680
TrueDelta Adjusted Invoice Difference: $43,051
Model Year20062007
ModelBoxsterA4 / S4 / RS4
TrimSS4 Cabriolet
Body2dr Convertible2dr Convertible
Engine280hp H6340hp V8
TransmissionT5M6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)18/27 MPG14/21 MPG
Audio (watts, speakers)230, 7180, 9
Tire (rear if not all the same)235/40-18235/40-18
Total Price$0$61,595
Adjustments for Features0-14,915
Feature-Adjusted Total Price$0$46,680

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

Model Year20062007
ModelBoxsterA4 / S4 / RS4
TrimSS4 Cabriolet
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
6-speed manual $150
RWD$0 
AWD $1700
Accessories 
Cruise control $150
Power front side windows $250
Power locks $275
Power rear side windows $200
Remote keyless entry $225
Tilt/telescoping steering wheel, manual $250
Universal garage door opener $100
Wind blocker $300
Brakes, Airbags, and Other Safety 
4-wheel disc brakes $150
Active or whiplash-reducing head restraints, front seats $0
Antilock brakes (ABS) $400
Auto-raising roll bars / headrests $500
Brake assist $50
Front side airbags $350
Knee airbag, driver $75
Knee airbag, passenger $75
Stability control $400
Traction control $100
Cargo Management 
Console with shifter $150
Rear seat pass-through $100
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Air conditioning $900
Automatic climate control, front $200
Dual-zone climate control $125
Heated windshield washer nozzles $15
Interior air filter $0
Rain-sensing wipers $175
Rear defrost $200
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Bodyside moldings $75
Bright-finished exhaust tip(s) $25
Power convertible top $4000
Infotainment 
Audio controls on steering wheel $125
CD changer, remote $200
MP3-compatible player $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
Fog lights $125
Headlight washers $50
Heated mirrors $25
Illuminated visor mirror, driver $50
Illuminated visor mirror, passenger $50
Outside temperature display $50
Power mirrors $150
Power-folding mirrors $50
Steering-linked headlights $150
Tachometer $75
Trip computer $150
Turn signals on or near mirrors $25
Xenon HID headlights $500
Seats and Interior Trim 
Aluminum trim $100
Center armrest(s), front row $75
Center armrest(s), second row $50
Floor mats $75
Leather-wrapped steering wheel $150
Manual height adjuster, driver seat $50
Manual thigh support length adjuster, driver seat $50
Memory system, driver seat $200
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power fore-aft adjuster, passenger seat $100
Power height adjuster, passenger seat $100
Power recliner, passenger seat $100
Power tilt adjuster, passenger seat $100
Suspension, Wheels, and Tires 
Alloy wheels $350
Ultra-sport suspension (upgrade) $0
Total Value of Features$1,000$15,915
Value of Feature Adjustments$0$14,915
Value of Feature Adjustments0-13,755

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

Model Year20062007
ModelBoxsterA4 / S4 / RS4
Body2dr Convertible2dr Convertible
Wheelbase95.1 in104.3 in
Length170.4 in180.0 in
Width70.9 in70.0 in
Height51.0 in54.8 in
Curb Weight3,053 lb.4,266 lb.
Fuel Capacity17.0 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
Audi A4 / S4 / RS4 S4 Cabriolet

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125No
Total Requested600126%
Total Not Requested-125-26%
Convenience Package
FeatureValueRequested?
Memory system, driver seat200No
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
Universal garage door opener100No
Total Requested00%
Total Not Requested1025100%

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