Porsche 911 Porsche 911 2012 Audi A4 / S4 Audi A4 / S4 2009

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Porsche 911 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 911 vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $56,050

Audi A4 / S4 A4 3.2 Cabriolet   
Difference: $45,545

Calculate Payments

  Down Payment Interest Rate Term
Model Year2012201220122012201220092009
Model911911911911911A4 / S4A4 / S4
TrimCarreraCarrera SCarrera GTSTurboTurbo SA4 3.2 CabrioletS4 Cabriolet
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $90,100 $103,000 $112,900 $149,000 $172,100 $48,800 $57,125
Adaptive Sports Seats 3,055 3,055 2,255        
PCM 2,110 2,110 2,110        
Auto-dimming rearview mirror 420 420 420        
Metallic paint (extra cost) 710 710 710     475 475
Satellite radio 750 750 750 750 750    
Audio controls on steering wheel 615 615 365 0 0    
Heated front seats 525 525 525 525 525 450  
Obstacle detection, rear 530 530 530 530 530 350 350
Steering-linked headlights 690 690 690 690      
Carbon fiber trim 1,140 1,140 1,140 1,140 1,140   400
Convenience Package           1,550 2,275
Upgraded leather upholstery           1,000  
Navigation system           2,100 1,950
iPod integration           0 0
Front sport buckets           500  
Adaptive Sports Seats 2,597 2,597 0        
PCM 0 0 0        
Auto-dimming rearview mirror 0 0 0        
Metallic paint (extra cost) 0 0 0     443 443
Satellite radio 0 0 0 0 0    
Audio controls on steering wheel 0 0 0 0 0    
Heated front seats 0 0 0 0 0 418  
Obstacle detection, rear 451 451 0 451 0 325 325
Steering-linked headlights 0 0 0 0      
Carbon fiber trim 0 0 0 0 0   373
Convenience Package           1,442 2,115
Upgraded leather upholstery           930  
Navigation system           1,953 1,813
iPod integration           0 0
Front sport buckets           466  
Options (change) 10,545 10,545 9,495 3,635 2,945 6,425 5,450
Options (change) 3,048 3,048 0 451 0 5,977 5,069
Destination 950 950 950 950 950 825 825
Gas Tax 0 0 0 0 0 0 1,700
Total Price $101,595 $114,495 $123,345 $153,585 $175,995 $56,050 $65,100

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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 911 vs. Audi A4 / S4

Lowest Adjusted Price: Audi A4 / S4 A4 3.2 Cabriolet
Lowest Adjusted Invoice: Porsche 911 Turbo S
TrueDelta Adjusted Price Difference: $48,275
TrueDelta Adjusted Invoice Difference: $48,749
Model Year2012201220122012201220092009
Model911911911911911A4 / S4A4 / S4
TrimCarreraCarrera SCarrera GTSTurboTurbo SA4 3.2 CabrioletS4 Cabriolet
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine345hp H6385hp H6408hp H6500hp H6530hp H6255hp V6340hp V8
TransmissionM6M6M6M6S7T6M6
DrivetrainRWDRWDRWDAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)235, 9235, 9235, 9385, 13385, 13180, 9215, 9
Tire (rear if not all the same)235/40-18235/35-19235/35-19235/35-19235/35-19235/40-18235/40-18
Total Price$101,595$114,495$123,345$153,585$175,995$56,050$65,100
Adjustments for Features0-500-1,000-3,225-9,975-2,730-1,380
Feature-Adjusted Total Price$101,595$113,995$122,345$150,360$166,020$53,320$63,720
Cost Above Minimum$0$12,400$20,750$48,765$64,425$0$10,400

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Features Comparison: Porsche 911 vs. Audi A4 / S4

Model Year2012201220122012201220092009
Model911911911911911A4 / S4A4 / S4
TrimCarreraCarrera SCarrera GTSTurboTurbo SA4 3.2 CabrioletS4 Cabriolet
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150$150$150$150  $150
7-speed automated manual    $1200  
6-speed manually-shiftable automatic     $1100 
RWD$0$0$0    
AWD   $1700$1700$1700$1700
Accessories 
Power rear side windows     $200$200
Remote window/roof operation$15$15$15$15$15  
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
Knee airbag, driver     $75$75
Knee airbag, passenger     $75$75
Torque vectoring, brake-based    $100  
Cargo Management 
Rear seat pass-through     $100$100
Ski sack     $50$50
Storage compartment under front seat(s)     $50$50
Climate Control 
Automatic air recirculation     $100$100
Dual-zone climate control     $125$125
Water-repellent front-door glass$15$15$15$15$15  
Drivetrain 
Electronically-variable engine mounts (performance-oriented)    $500  
Limited-slip rear differential   $300$300  
Engine / Motor 
Dual-mode exhaust, switchable  $500    
Rear-engine configuration$0$0$0$0$0  
Exterior 
Body kit  $0    
Bodyside moldings     $75$75
Larger rear spoiler   $200$200  
Retractable rear spoiler$400$400$400    
Infotainment 
Aux input$50$50$50$50$50  
Bluetooth cell phone link$100$100$100$100$100$100 
CD changer, in-dash    $325  
CD player$125$125$125$125 $125$125
DVD-Audio-compatible player$0$0$0$0$0  
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  
USB port$25$25$25$25$25  
Instruments, Lights, and Mirrors 
Boost gauge   $75$75  
Chronometer    $100  
Compass     $0$0
Turn signals on or near mirrors     $25$25
Seats and Interior Trim 
Aluminum trim      $100
Carbon fiber trim$200$200$200$200$200 $200
Center armrest(s), second row     $50$50
Folding second row seats$300$300$300$300$300  
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 tilt adjuster, driver seat$100$100$100$100$100$100 
Synthetic suede inserts in leather seating surfaces  $0    
Upholstered instrument panel, leather   $1000$1000  
Wood trim     $300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500$500$500  
Electronic systems calibration selector    $200  
Ultra-sport suspension (upgrade)      $0
Transmission 
Launch control    $100  
Steering-wheel-mounted transmission controls    $100  
Total Value of Features$2,270$2,770$3,270$5,495$12,245$5,000$3,650
Value of Feature Adjustments$0$500$1,000$3,225$9,975$2,730$1,380
Value of Feature Adjustments0-17-8-29-54-2,542-1,287

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Specifications Comparison: Porsche 911 vs. Audi A4 / S4

Model Year20122009
Model911A4 / S4
Body2dr Convertible2dr Convertible
Wheelbase92.5 in104.3 in
Length175.6 in180.0 in
Width71.2 in70.0 in
Height51.6 in54.8 in
Curb Weight3,264 lb.3,859 lb.
Fuel Capacity16.9 gal.16.6 gal.
Row 1 Headroom38.0 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 Headroom31.5 in36.3 in
Row 2 Shoulder Room0.0 in45.1 in
Row 2 Legroom0.0 in32.4 in
Cargo Volume4.4 ft38.9 ft3

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Option Package Details
Porsche 911 Carrera

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 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Total Requested110073%
Total Not Requested40027%
PCM
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
USB port25Yes
Total Requested62598%
Total Not Requested152%

Option Package Details
Porsche 911 Carrera S

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 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Total Requested110073%
Total Not Requested40027%
PCM
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
USB port25Yes
Total Requested62598%
Total Not Requested152%

Option Package Details
Porsche 911 Carrera GTS

Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Total Requested100071%
Total Not Requested40029%
PCM
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Media drive, large15No
USB port25Yes
Total Requested62598%
Total Not Requested152%

Option Package Details
Audi A4 / S4 A4 3.2 Cabriolet

Upgraded leather upholstery
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Upholstered door panels, leather250Yes
Total Requested250100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125No
SD Card slot25No
Total Requested600120%
Total Not Requested-100-20%
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

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote200No
SD Card slot25No
Total Requested60073%
Total Not Requested22527%
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%

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