Audi A4 / S4 Audi A4 / S4 2015 Porsche Boxster Porsche Boxster 2011

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Audi A4 / S4 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 vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $58,375

Audi A4 / S4 S4 3.0T   
Difference: $7,765

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201120112011
ModelA4 / S4BoxsterBoxsterBoxster
TrimS4 3.0TBaseSS Black Edition
Body4dr Sedan2dr Convertible2dr Convertible2dr Convertible
Base Price $48,400 $48,100 $58,600 $65,200
Prestige Package 5,900      
Metallic paint (extra cost) 550 710 710  
Carbon fiber trim 500 1,140 1,140  
Adaptive dampers - electrical 1,000 2,090 2,090 2,090
Active rear differential 1,100      
Sport Chrono Package   960 960 960
Adaptive Sports Seats   3,055 3,055 3,055
Convenience Package   2,490 2,490  
Navigation system   3,430    
Unbranded 185W 7 speakers   0    
Heated front seats   525 525 525
Obstacle detection, rear   530 530 530
Voice control for nav and audio   595 595 595
Limited-slip rear differential   950 950 950
Audio controls on steering wheel   615 615 125
Infotainment Package     3,640  
Prestige Package 5,488      
Metallic paint (extra cost) 511 0 0  
Carbon fiber trim 466 0 0  
Adaptive dampers - electrical 930 0 0 0
Active rear differential 1,024      
Sport Chrono Package   0 0 0
Adaptive Sports Seats   0 0 0
Convenience Package   0 0  
Navigation system   0    
Unbranded 185W 7 speakers   0    
Heated front seats   0 0 0
Obstacle detection, rear   451 451 451
Voice control for nav and audio   0 0 0
Limited-slip rear differential   0 0 0
Audio controls on steering wheel   0 0 0
Infotainment Package     0  
Options (change) 9,050 17,090 17,300 8,830
Options (change) 8,419 451 451 451
Destination 925 950 950 950
Total Price $58,375 $66,140 $76,850 $74,980

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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: Audi A4 / S4 vs. Porsche Boxster

Lowest Adjusted Price: Audi A4 / S4 S4 3.0T
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $8,735
TrueDelta Adjusted Invoice Difference: $52,057
Model Year2015201120112011
ModelA4 / S4BoxsterBoxsterBoxster
TrimS4 3.0TBaseSS Black Edition
Body4dr Sedan2dr Convertible2dr Convertible2dr Convertible
Engine333hp V6255hp H6310hp H6320hp H6
TransmissionM6M6M6M6
DrivetrainAWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)505, 14185, 7325, 11325, 11
Tire (rear if not all the same)245/40-18205/55-17235/40-18235/35-19
Total Price$58,375$66,140$76,850$74,980
Adjustments for Features-9700-250-50
Feature-Adjusted Total Price$57,405$66,140$76,600$74,930
Cost Above Minimum$0$0$10,460$8,790

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Features Comparison: Audi A4 / S4 vs. Porsche Boxster

Model Year2015201120112011
ModelA4 / S4BoxsterBoxsterBoxster
TrimS4 3.0TBaseSS Black Edition
Body4dr Sedan2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150$150$150$150
AWD$1700   
RWD $0$0$0
Accessories 
Power rear side windows$200   
Proximity key$250   
Wind blocker, small $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0   
Blind spot warning system$200   
Rearview camera$200   
Roll bar $200$200$200
Side curtain airbags$350   
Temporary spare tire$150   
Cargo Management 
Air-conditioned storage compartment$50   
Cargo net $40$40$40
Climate Control 
Automatic air recirculation$100   
Dual-zone climate control$125   
Rear air vents with automatic controls$250   
Water-repellent front-door glass $15$15$15
Drivetrain 
Active rear differential$500   
Limited-slip rear differential $300$300$300
Engine / Motor 
Mid-engine configuration $0$0$0
Exterior 
Body kit$0   
Power convertible top $4000$4000$4000
Retractable rear spoiler $400$400$400
Sunroof$900   
Infotainment 
Bluetooth audio streaming$25   
DVD-Audio-compatible player $0$0$0
DVD-compatible player$0   
HD radio$50   
In-vehicle Internet$150   
iPod integration$100   
Off-road navigation system $0$0$0
SD Card slot$25   
Surround sound$250 $250$250
Traffic + travel information$25   
Traffic information $25$25$25
USB port $25$25$25
Wi-Fi hotspot$50   
Instruments, Lights, and Mirrors 
Automatic headlights$125   
Chronometer $100$100$100
Compass$0   
Headlight washers $50$50$50
Turn signals on or near mirrors$25   
Seats and Interior Trim 
Carbon fiber trim$200$200$200 
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   
Metal pedals $75$75$75
No leather in second row $-300$-300$-300
Power 4-way lumbar adjuster, passenger seat$150   
Power seatback bolsters, driver seat $100$100$100
Power seatback bolsters, passenger seat $100$100$100
Power thigh bolsters, driver seat $100$100$100
Power thigh bolsters, passenger seat $100$100$100
Synthetic suede inserts in leather seating surfaces$0   
Suspension, Wheels, and Tires 
Sport suspension (upgrade)$0   
Transmission 
Launch control $100$100$100
Steering-wheel-mounted transmission controls$100   
Total Value of Features$6,850$5,880$6,130$5,930
Value of Feature Adjustments$970$0$250$50
Value of Feature Adjustments-9030-5-1

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Specifications Comparison: Audi A4 / S4 vs. Porsche Boxster

Model Year20152011
ModelA4 / S4Boxster
Body4dr Sedan2dr Convertible
Wheelbase110.6 in95.1 in
Length185.1 in172.1 in
Width71.9 in70.9 in
Height56.2 in50.9 in
Curb Weight3,510 lb.2,944 lb.
Fuel Capacity16.9 gal.16.9 gal.
Row 1 Headroom40.0 in38.4 in
Row 1 Shoulder Room55.5 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.3 in41.6 in
Row 2 Headroom37.5 in0.0 in
Row 2 Shoulder Room54.3 in0.0 in
Row 2 Legroom35.2 in0.0 in
Cargo Volume12.4 ft39.9 ft3

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Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
Steering-linked headlights150Yes
Surround sound250Yes
Cornering lights50Yes
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Obstacle detection, rear250Yes
Rearview camera200No
Blind spot warning system200No
In-vehicle Internet150No
Wi-Fi hotspot50No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
HD radio50No
Media drive15Yes
Traffic + travel information25No
Bluetooth audio streaming25No
Total Requested141557%
Total Not Requested105043%

Option Package Details
Porsche Boxster

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Media drive, large15Yes
USB port25Yes
Satellite radio200Yes
Traffic information25Yes
Total Requested865100%
Total Not Requested00%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%
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 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 Requested95070%
Total Not Requested40030%
Convenience Package
FeatureValueRequested?
Wind blocker, small100No
Automatic climate control, front200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested130090%
Total Not Requested15010%

Option Package Details
Porsche Boxster S

Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%
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 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 Requested95070%
Total Not Requested40030%
Convenience Package
FeatureValueRequested?
Wind blocker, small100No
Automatic climate control, front200Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Headlight washers50No
Cornering lights50Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested130090%
Total Not Requested15010%
Infotainment Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-Audio-compatible player0Yes
Surround sound250Yes
Traffic information25Yes
Off-road navigation system0No
Media drive, large15Yes
Bose, 325W, 11 speakers (with subwoofer)350No
USB port25Yes
Total Requested111576%
Total Not Requested35024%

Option Package Details
Porsche Boxster S Black Edition

Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%
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 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 Requested95070%
Total Not Requested40030%

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