Audi A4 / S4 Audi A4 / S4 2009 Porsche 911 Porsche 911 2015

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Audi A4 / S4 vs. Porsche 911 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 911 Invoice Comparison

Lowest Total Price: $56,050

Audi A4 / S4 A4 3.2 Cabriolet   
Difference: $51,145

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009200920152015201520152015
ModelA4 / S4A4 / S4911911911911911
TrimA4 3.2 CabrioletS4 CabrioletCarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $48,800 $57,125 $96,200 $110,800 $126,100 $163,000 $194,600
Convenience Package 1,550 2,275          
Upgraded leather upholstery 1,000            
Metallic paint (extra cost) 475 475 710 710 710    
Obstacle detection, rear 350 350          
Navigation system 2,100 1,950          
iPod integration 0 0          
Heated front seats 450            
Front sport buckets 500            
Carbon fiber trim   400     610    
Premium Package Plus     2,330 2,330 4,470    
Adaptive sport seats plus     3,825 3,825      
Wood trim     1,770 1,770   1,990 0
Audio controls on steering wheel     615 615 165 0 0
Satellite radio     750 750 750    
Interior ambient lighting           510 510
Convenience Package 1,442 2,115          
Upgraded leather upholstery 930            
Metallic paint (extra cost) 443 443 0 0 0    
Obstacle detection, rear 325 325          
Navigation system 1,953 1,813          
iPod integration 0 0          
Heated front seats 418            
Front sport buckets 466            
Carbon fiber trim   373     0    
Premium Package Plus     0 0 0    
Adaptive sport seats plus     0 0      
Wood trim     0 0   0 0
Audio controls on steering wheel     0 0 0 0 0
Satellite radio     0 0 0    
Interior ambient lighting           0 0
Options (change) 6,425 5,450 10,000 10,000 6,705 2,500 510
Options (change) 5,977 5,069 0 0 0 0 0
Destination 825 825 995 995 995 995 995
Gas Tax 0 1,700 0 0 0 0 0
Total Price $56,050 $65,100 $107,195 $121,795 $133,800 $166,495 $196,105

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Audi A4 / S4 vs. Porsche 911

Lowest Adjusted Price: Audi A4 / S4 A4 3.2 Cabriolet
Lowest Adjusted Invoice: Porsche 911 Turbo S
TrueDelta Adjusted Price Difference: $52,100
TrueDelta Adjusted Invoice Difference: $49,912
Model Year2009200920152015201520152015
ModelA4 / S4A4 / S4911911911911911
TrimA4 3.2 CabrioletS4 CabrioletCarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine255hp V6340hp V8350hp H6400hp H6430hp H6520hp H6560hp H6
TransmissionT6M6M7M7M7S7S7
DrivetrainAWDAWDRWDRWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 9215, 9235, 9235, 9235, 9445, 12445, 12
Tire (rear if not all the same)235/40-18235/40-18235/40-19245/35-20245/35-20245/35-20245/35-20
Total Price$56,050$65,100$107,195$121,795$133,800$166,495$196,105
Adjustments for Features-1,4500-495-1,395-2,545-6,920-13,720
Feature-Adjusted Total Price$54,600$65,100$106,700$120,400$131,255$159,575$182,385
Cost Above Minimum$0$10,500$0$13,700$24,555$52,875$75,685

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Features Comparison: Audi A4 / S4 vs. Porsche 911

Model Year2009200920152015201520152015
ModelA4 / S4A4 / S4911911911911911
TrimA4 3.2 CabrioletS4 CabrioletCarreraCarrera SCarrera GTSTurboTurbo S
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100      
6-speed manual $150     
7-speed manual  $300$300$300  
7-speed automated manual     $1200$1200
AWD$1700$1700   $1700$1700
RWD  $0$0$0  
Accessories 
Power rear side windows$200$200     
Proximity key  $250$250$250  
Remote window/roof operation  $15$15$15$15$15
Tilt/telescoping steering wheel, manual$250$250     
Tilt/telescoping steering wheel, power  $350$350$350$350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0     
Ceramic brake rotors      $4000
Full-size spare tire$225$225     
Obstacle detection, front      $150
Side curtain airbags  $350$350$350$350$350
Torque vectoring, brake-based   $100$100$100$100
Cargo Management 
Rear seat pass-through$100$100     
Ski sack$50$50     
Storage compartment under front seat(s)$50$50     
Climate Control 
Residual heat  $50$50$50$50$50
Water-repellent front-door glass  $15$15$15$15$15
Drivetrain 
Electronically-variable engine mounts (performance-oriented)    $500 $500
Limited-slip rear differential   $300$300$300$300
Engine / Motor 
Automatic start / stop  $150$150$150$150$150
Dual-mode exhaust, switchable    $500  
Rear-engine configuration  $0$0$0$0$0
Regenerative braking  $0$0$0$0$0
Exterior 
Active front spoiler     $500$500
Active rear spoiler     $300$300
Black exterior trim (optional)    $0  
Body kit (gray/black)    $0$0$0
Bodyside moldings$75$75     
Painted brake calipers (optional)   $0$0$0$0
Retractable rear spoiler  $400$400$400  
Tall rear wing-type spoiler     $500$500
Infotainment 
App support     $0$0
Aux input  $50$50$50$50$50
Bluetooth audio streaming  $25$25$25$25$25
Bluetooth cell phone link$100 $100$100$100$100$100
DVD-Audio-compatible player  $0$0$0$0$0
HD radio     $50$50
iPod integration$100$100     
Media drive  $15$15$15$15$15
Off-road navigation system  $0$0$0$0$0
SD Card slot$25$25     
Surround sound     $250$250
Traffic + travel information  $25$25$25$25$25
USB port  $25$25$25$25$25
Instruments, Lights, and Mirrors 
Auto-dimming headlights      $200
Boost gauge     $75$75
Chronometer    $100 $100
Compass$0$0     
Cornering lights  $50$50$50$50$50
Fog lights$125$125     
LED headlights      $1000
Performance meter    $150 $150
Turn signals on or near mirrors$25$25     
Xenon HID headlights$500$500$500$500$500$500 
Seats and Interior Trim 
Carbon fiber trim $200  $200  
Center armrest(s), second row$50$50     
Cooled or ventilated front seats  $300$300   
Folding second row seats w/o opening to trunk  $75$75$75$75$75
Leather door panel trim$250$250$250$250 $250$250
Manual height adjuster, driver seat $50     
Manual thigh support length adjuster, driver seat $50     
Metal pedals  $75$75$75$75$75
Power fore-aft adjuster, driver seat$100 $100$100$100$100$100
Power height adjuster, driver seat$100 $100$100$100$100$100
Power recliner, driver seat$100 $100$100$100$100$100
Power seatback bolsters, driver seat  $100$100$100 $100
Power seatback bolsters, passenger seat  $100$100$100 $100
Power thigh bolsters, driver seat  $100$100$100 $100
Power thigh bolsters, passenger seat  $100$100$100 $100
Power thigh support length adjuster, driver seat  $100$100$100$100$100
Power thigh support length adjuster, passenger seat  $100$100$100$100$100
Power tilt adjuster, driver seat$100 $100$100$100$100$100
Synthetic suede door panel trim    $250  
Synthetic suede inserts in leather seating surfaces    $0  
Upholstered instrument panel, leather     $1000$1000
Wood trim$300 $300$300 $300$300
Suspension, Wheels, and Tires 
Active stabilizer bars      $500
Adaptive dampers - electrical   $500$500$500$500
Electronic systems calibration selector    $200 $200
Rear wheel steering     $1500$1500
Ultra-sport suspension (upgrade) $0     
Wheels, dark finish    $0  
Transmission 
Launch control    $100 $100
Steering-wheel-mounted transmission controls     $100$100
Total Value of Features$5,625$4,175$4,670$5,570$6,720$11,095$17,895
Value of Feature Adjustments$1,450$0$495$1,395$2,545$6,920$13,720
Value of Feature Adjustments-1,3500-5-11-19-41-70

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Specifications Comparison: Audi A4 / S4 vs. Porsche 911

Model Year20092015
ModelA4 / S4911
Body2dr Convertible2dr Convertible
Wheelbase104.3 in96.5 in
Length180.0 in176.8 in
Width70.0 in71.2 in
Height54.8 in51.3 in
Curb Weight3,859 lb.3,198 lb.
Fuel Capacity16.6 gal.16.9 gal.
Row 1 Headroom38.0 in0.0 in
Row 1 Shoulder Room53.0 in0.0 in
Row 1 Legroom41.3 in0.0 in
Row 2 Headroom36.3 in0.0 in
Row 2 Shoulder Room45.1 in0.0 in
Row 2 Legroom32.4 in0.0 in
Cargo Volume8.9 ft34.8 ft3

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Option Package Details
Audi A4 / S4 A4 3.2 Cabriolet

Convenience Package
FeatureValueRequested?
Memory system, driver seat200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Xenon HID headlights500Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Auto-dimming passenger-side mirror75Yes
Total Requested1475100%
Total Not Requested00%

Option Package Details
Audi A4 / S4 S4 Cabriolet

Convenience Package
FeatureValueRequested?
Alloy wheels, optional design0No
Memory system, driver seat200Yes
Bose, 215W, 9 speakers (with subwoofer)350No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Steering-linked headlights150Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Auto-dimming passenger-side mirror75Yes
Total Requested97574%
Total Not Requested35026%

Option Package Details
Porsche 911 Carrera

Satellite radio
FeatureValueRequested?
Satellite radio200Yes
Traffic + travel information25No
Total Requested20089%
Total Not Requested2511%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250No
Interior ambient lighting150Yes
Heated front seats200Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Cornering lights50No
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
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
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested175066%
Total Not Requested90034%
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
Front sport buckets100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
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
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Total Requested100059%
Total Not Requested70041%

Option Package Details
Porsche 911 Carrera S

Satellite radio
FeatureValueRequested?
Satellite radio200Yes
Traffic + travel information25No
Total Requested20089%
Total Not Requested2511%
Premium Package Plus
FeatureValueRequested?
Cooled or ventilated front seats300No
Proximity key250No
Interior ambient lighting150Yes
Heated front seats200Yes
Steering-linked headlights150Yes
Headlight washers50Yes
Cornering lights50No
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
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
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested175066%
Total Not Requested90034%
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
Front sport buckets100Yes
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
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
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Total Requested100059%
Total Not Requested70041%

Option Package Details
Porsche 911 Carrera GTS

Satellite radio
FeatureValueRequested?
Satellite radio200Yes
Traffic + travel information25No
Total Requested20089%
Total Not Requested2511%
Premium Package Plus
FeatureValueRequested?
Proximity key250No
Interior ambient lighting150Yes
Heated front seats200Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
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
Power thigh support adjuster, passenger seat100No
Memory system, driver seat200Yes
Power tilt adjuster, passenger seat100Yes
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested155062%
Total Not Requested95038%

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