Porsche Boxster Porsche Boxster 2007 Audi A4 / S4 Audi A4 / S4 2014

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Porsche Boxster vs. Audi A4 / S4 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 Invoice Comparison

Lowest Total Price: $54,645

Audi A4 / S4 S4 3.0T   
Difference: $18,485

Lowest Total Invoice: $50,887

Audi A4 / S4 S4 3.0T   
Difference: $12,638

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072014
ModelBoxsterA4 / S4
TrimSS4 3.0T
Body2dr Convertible4dr Sedan
Base Price $55,500 $48,100
Base Invoice $48,415 $44,734
Power Seat Package 1,550  
Auto-dimming rearview mirror 690  
Sport Chrono Package 920  
Adaptive dampers - electrical 1,990 1,000
Xenon HID headlights 1,090  
Front sport buckets 760  
Audio controls on steering wheel 990  
Navigation system 3,070  
Floor mats 115  
Automatic climate control, front 550  
Heated front seats 480  
Obstacle detection, rear 530  
Wood trim 890  
5-speed shiftable automatic 3,210  
Navigation Plus Package   3,050
Metallic paint (extra cost)   500
6-speed manual   0
Wood trim, alternative type   1,100
Power Seat Package 1,318  
Auto-dimming rearview mirror 587  
Sport Chrono Package 782  
Adaptive dampers - electrical 1,692 930
Xenon HID headlights 927  
Front sport buckets 646  
Audio controls on steering wheel 842  
Navigation system 2,610  
Floor mats 98  
Automatic climate control, front 468  
Heated front seats 408  
Obstacle detection, rear 451  
Wood trim 757  
5-speed shiftable automatic 2,729  
Navigation Plus Package   2,837
Metallic paint (extra cost)   467
6-speed manual   0
Wood trim, alternative type   1,024
Options (change) 16,835 5,650
Options (change) 14,315 5,258
Destination 795 895
Total Price $73,130 $54,645
Total Invoice $63,525 $50,887

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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

Lowest Adjusted Price and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $18,620
TrueDelta Adjusted Invoice Difference: $12,764
Model Year20072014
ModelBoxsterA4 / S4
TrimSS4 3.0T
Body2dr Convertible4dr Sedan
Engine295hp H6333hp V6
TransmissionT5M6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)20/27 MPG17/26 MPG
Audio (watts, speakers)230, 7180, 10
Tire (rear if not all the same)235/40-18245/40-18
Total Price$73,130$54,645
Adjustments for Features0-135
Feature-Adjusted Total Price$73,130$54,510
Total Invoice$63,525$50,887
Adjustments for Features0-126
Feature-Adjusted Total Invoice$63,525$50,761

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Features Comparison: Porsche Boxster vs. Audi A4 / S4

Model Year20072014
ModelBoxsterA4 / S4
TrimSS4 3.0T
Body2dr Convertible4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
6-speed manual $150
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Proximity key $250
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Brake assist $50
Rearview camera $200
Roll bar$200 
Side curtain airbags $350
Cargo Management 
Air-conditioned storage compartment $50
Cargo net$40 
Climate Control 
Dual-zone climate control $125
Rear air vents with automatic controls $250
Water-repellent front-door glass$15 
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Body kit $0
Power convertible top$4000 
Retractable rear spoiler$400 
Sunroof $900
Infotainment 
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
DVD-compatible player $0
HD radio $50
In-vehicle Internet $150
iPod integration $100
Media drive $15
MP3-compatible player $50
Satellite radio $200
Traffic + travel information $25
Voice control for nav and audio $100
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Automatic headlights $125
Chronometer$100 
Compass $0
Turn signals on or near mirrors $25
Seats and Interior Trim 
Center armrest(s), second row $50
Folding second row seats $300
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Power 4-way lumbar adjuster, passenger seat $150
Synthetic suede inserts in leather seating surfaces $0
Wood trim$300 
Wood trim, alternative type $300
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Total Value of Features$6,055$6,190
Value of Feature Adjustments$0$135
Value of Feature Adjustments0-126

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Specifications Comparison: Porsche Boxster vs. Audi A4 / S4

Model Year20072014
ModelBoxsterA4 / S4
Body2dr Convertible4dr Sedan
Wheelbase95.1 in110.6 in
Length170.4 in185.1 in
Width70.9 in71.9 in
Height51.0 in56.2 in
Curb Weight3,053 lb.3,847 lb.
Fuel Capacity17.0 gal.16.9 gal.
Row 1 Headroom38.4 in40.0 in
Row 1 Shoulder Room51.7 in55.5 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in41.3 in
Row 2 Headroom0.0 in37.5 in
Row 2 Shoulder Room0.0 in54.3 in
Row 2 Legroom0.0 in35.2 in
Cargo Volume9.9 ft312.4 ft3

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Option Package Details
Porsche Boxster S

Power Seat Package
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
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 Requested850100%
Total Not Requested00%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%

Option Package Details
Audi A4 / S4 S4 3.0T

Navigation Plus Package
FeatureValueRequested?
Obstacle detection, rear250Yes
Rearview camera200No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
HD radio50No
Media drive, large15No
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested85058%
Total Not Requested61542%

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