Porsche Boxster Porsche Boxster 2015 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: $61,595

Audi A4 / S4 / RS4 S4 Cabriolet   
Difference: $16,390

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152007
ModelBoxsterA4 / S4 / RS4
TrimSS4 Cabriolet
Body2dr Convertible2dr Convertible
Base Price $63,300 $55,700
Premium Package 1,170  
Adaptive sport seats plus 3,825  
Metallic paint (extra cost) 710 475
Sport suspension (upgrade) 1,235  
Audio controls on steering wheel 615  
CD changer, in-dash 570  
Obstacle detection, rear 530 350
Wood trim 1,515 400
Power-folding mirrors 320  
7-speed automated manual 3,200  
Convenience Package   1,050
Tire-pressure monitor   250
Heated front seats   450
Bluetooth cell phone link   500
Premium Package 0  
Adaptive sport seats plus 0  
Metallic paint (extra cost) 0 432
Sport suspension (upgrade) 0  
Audio controls on steering wheel 0  
CD changer, in-dash 0  
Obstacle detection, rear 451 319
Wood trim 0 364
Power-folding mirrors 0  
7-speed automated manual 0  
Convenience Package   958
Tire-pressure monitor   228
Heated front seats   410
Bluetooth cell phone link   455
Options (change) 13,690 3,475
Options (change) 451 3,166
Destination 995 720
Gas Tax 0 1,700
Total Price $77,985 $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: Audi A4 / S4 / RS4 S4 Cabriolet
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $16,035
TrueDelta Adjusted Invoice Difference: $55,368
Model Year20152007
ModelBoxsterA4 / S4 / RS4
TrimSS4 Cabriolet
Body2dr Convertible2dr Convertible
Engine315hp H6340hp V8
TransmissionS7M6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)21/30 MPG14/21 MPG
Audio (watts, speakers)185, 7180, 9
Tire (rear if not all the same)235/40-19235/40-18
Total Price$77,985$61,595
Adjustments for Features-3550
Feature-Adjusted Total Price$77,630$61,595

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

Model Year20152007
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
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
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
Roll bar$200 
Side curtain airbags$350 
Cargo Management 
Cargo net$40 
Rear seat pass-through $100
Ski sack $50
Storage compartment under front seat(s) $50
Climate Control 
Residual heat$50 
Water-repellent front-door glass$15 
Engine / Motor 
Automatic start / stop$150 
Mid-engine configuration$0 
Regenerative braking$0 
Exterior 
Bodyside moldings $75
Painted brake calipers (optional)$0 
Retractable rear spoiler$400 
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
Instruments, Lights, and Mirrors 
Compass $0
Fog lights $125
Turn signals on or near mirrors $25
Seats and Interior Trim 
Center armrest(s), second row $50
Manual height adjuster, driver seat $50
Manual thigh support length adjuster, driver seat $50
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 thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Power tilt adjuster, driver seat$100 
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$4,030$3,675
Value of Feature Adjustments$355$0
Value of Feature Adjustments-70

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

Model Year20152007
ModelBoxsterA4 / S4 / RS4
Body2dr Convertible2dr Convertible
Wheelbase97.4 in104.3 in
Length172.2 in180.0 in
Width70.9 in70.0 in
Height50.5 in54.8 in
Curb Weight2,976 lb.4,266 lb.
Fuel Capacity16.9 gal.16.6 gal.
Row 1 Headroom38.6 in38.0 in
Row 1 Shoulder Room51.7 in53.0 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom42.6 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

Premium Package
FeatureValueRequested?
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50No
Automatic air recirculation100No
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Total Requested112588%
Total Not Requested15012%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100No
Power height adjuster, driver seat50No
Power tilt adjuster, driver seat100No
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100No
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Front sport buckets100Yes
Total Requested85047%
Total Not Requested95053%

Option Package Details
Audi A4 / S4 / RS4 S4 Cabriolet

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Steering-linked headlights150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Total Requested1025100%
Total Not Requested00%

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