Porsche 911 Porsche 911 2009 Audi A4 Audi A4 2017

We are 103,000+ car owners sharing real-world car information.

Join Us

Porsche 911 vs. Audi A4 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 Invoice Comparison

Lowest Total Price: $46,025

Audi A4 A4 2.0T   
Difference: $44,290

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009200920092009200920092017
Model911911911911911911A4
TrimCarreraCarrera STargaTarga STurboGT2A4 2.0T
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan
Base Price $75,600 $86,200 $89,500 $100,100 $128,700 $193,050 $37,300
Adaptive Sports Seats 3,055 3,055 3,055 3,055   0  
iPod integration 440 440 440 440 440 440  
Navigation system 2,110 2,110 2,110 2,110   2,110  
Sport Chrono Package Plus 960 960 960 960      
Auto-dimming rearview mirror 420 420 420 420   690  
Metallic paint (extra cost) 710 710 710 710     575
Floor mats 140 140 140 140 140 90  
Audio controls on steering wheel 870 870 870 870      
Bluetooth cell phone link 695 695 695 695 695 695  
Heated front seats 500 500 500 500 500 500  
Satellite radio 750 750 750 750 750 750  
Obstacle detection, rear 530 530 530 530 530 530  
Adaptive dampers - electrical 1,990   1,990        
Voice control for nav and audio 595 595 595 595 595 595  
Wood/leather-wrapped steering wheel         255    
6-speed manual         0 0  
Carbon fiber / leather-wrapped steering wheel           310  
Premium Plus Package             3,800
Sport Plus Package             3,400
Adaptive Sports Seats 2,597 2,597 2,597 2,597   0  
iPod integration 0 0 0 0 0 0  
Navigation system 1,794 1,794 1,794 1,794   1,794  
Sport Chrono Package Plus 816 816 816 816      
Auto-dimming rearview mirror 0 0 0 0   587  
Metallic paint (extra cost) 0 0 0 0     536
Floor mats 119 119 119 119 119 0  
Audio controls on steering wheel 0 0 0 0      
Bluetooth cell phone link 0 0 0 0 0 0  
Heated front seats 425 425 425 425 425 425  
Satellite radio 0 0 0 0 0 0  
Obstacle detection, rear 451 451 451 451 451 451  
Adaptive dampers - electrical 1,692   1,692        
Voice control for nav and audio 0 0 0 0 0 0  
Wood/leather-wrapped steering wheel         0    
6-speed manual         0 0  
Carbon fiber / leather-wrapped steering wheel           0  
Premium Plus Package             3,534
Sport Plus Package             3,162
Options (change) 13,765 11,775 13,765 11,775 3,905 6,710 7,775
Options (change) 7,894 6,202 7,894 6,202 995 3,257 7,232
Destination 950 950 950 950 950 950 950
Total Price $90,315 $98,925 $104,215 $112,825 $133,555 $200,710 $46,025

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Porsche 911 dealer quotes or Audi A4 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Porsche 911 vs. Audi A4

Lowest Adjusted Price: Audi A4 A4 2.0T
Lowest Adjusted Invoice: Porsche 911 Turbo
TrueDelta Adjusted Price Difference: $48,345
TrueDelta Adjusted Invoice Difference: $37,184
Model Year2009200920092009200920092017
Model911911911911911911A4
TrimCarreraCarrera STargaTarga STurboGT2A4 2.0T
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan
Engine345hp H6385hp H6345hp H6385hp H6480hp H6530hp H6252hp I4
TransmissionM6M6M6M6M6M6S7
DrivetrainRWDRWDAWDAWDAWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)235, 9235, 9235, 9235, 9385, 1350, 4755, 19
Tire (rear if not all the same)235/40-18235/35-19235/40-18235/35-19235/35-19235/35-19245/40-18
Total Price$90,315$98,925$104,215$112,825$133,555$200,710$46,025
Adjustments for Features00-2,300-2,300-2,325-4,950-4,055
Feature-Adjusted Total Price$90,315$98,925$101,915$110,525$131,230$195,760$41,970
Cost Above Minimum$0$8,610$11,600$20,210$40,915$105,445$0

Return to top

Features Comparison: Porsche 911 vs. Audi A4

Model Year2009200920092009200920092017
Model911911911911911911A4
TrimCarreraCarrera STargaTarga STurboGT2A4 2.0T
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150$150$150$150 
7-speed automated manual      $1200
RWD$0$0   $0 
AWD  $1700$1700$1700  
FWD      $0
Accessories 
Power rear side windows      $200
Proximity key      $250
Remote window/roof operation$15$15$15$15$15$15 
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial      $200
Automatic braking, low-speed      $200
Ceramic brake rotors     $4000 
Driver drowsiness monitor      $150
Forward collision warning      $200
Knee airbag, driver      $75
Knee airbag, passenger      $75
Obstacle detection, front      $150
Pedestrian detection      $50
Radar- or camera-based collision preparation system      $0
Rearview camera      $200
Rollover sensor      $50
Secondary collision brake assist      $25
Side curtain airbags      $350
Temporary spare tire      $150
Torque vectoring, brake-based      $100
Cargo Management 
Air-conditioned storage compartment      $50
Climate Control 
Automatic air recirculation      $100
Dual-zone climate control     $125$125
Rear air vents with automatic controls      $250
Water-repellent front-door glass$15$15$15$15$15$15 
Drivetrain 
Limited-slip rear differential  $300$300$300$300 
Engine / Motor 
Automatic start / stop      $150
Rear-engine configuration$0$0$0$0$0$0 
Regenerative braking      $0
Exterior 
Body kit     $0$0
Front splitter spoiler     $200 
Larger rear spoiler    $200  
Panoramic sunroof  $1200$1200   
Retractable rear spoiler$400$400$400$400   
Sunroof$900$900  $900$900$900
Tall rear wing-type spoiler     $500 
Infotainment 
Android Auto support      $100
Apple CarPlay support      $100
Bluetooth audio streaming      $25
CD player$125$125$125$125$125$125 
CD player, remote      $100
DVD-Audio-compatible player$0$0$0$0$0$0 
HD radio      $50
iPod integration$100$100$100$100$100$100 
Media drive$15$15$15$15$15$15 
Navigation system$600$600$600$600$600$600 
Off-road navigation system$0$0$0$0$0$0 
SD Card slot      $25
Surround sound    $250 $250
Telematics service, such as OnStar      $200
USB port      $25
Voice control for audio system      $25
Voice control for nav and audio$100$100$100$100$100$100 
Instruments, Lights, and Mirrors 
Boost gauge    $75$75 
Chronometer$100$100$100$100   
Compass      $0
Headlight washers$50$50$50$50$50$50 
LED headlights      $1000
Power-folding mirrors      $50
Turn signals on or near mirrors      $25
Xenon HID headlights$500$500$500$500$500$500 
Seats and Interior Trim 
Aluminum trim      $100
Carbon fiber / leather-wrapped steering wheel     $150 
Center armrest(s), second row      $50
Folding second row seats$300$300$300$300$300 $300
Leather door panel trim$250$250$250$250$250$250 
Leather-wrapped steering wheel$150$150$150$150  $150
Manual thigh support length adjuster, driver seat      $50
Manual thigh support length adjuster, passenger seat      $50
No leather in second row     $-300 
Power seatback bolsters, driver seat$100$100$100$100 $100 
Power seatback bolsters, passenger seat$100$100$100$100 $100 
Power thigh bolsters, driver seat$100$100$100$100 $100 
Power thigh bolsters, passenger seat$100$100$100$100 $100 
Synthetic suede headliner$650$650$650$650$650$650 
Synthetic suede inserts in leather seating surfaces     $0$0
Synthetic suede steering wheel     $150 
Upholstered instrument panel, leather    $1000$1000 
Wood/leather-wrapped steering wheel    $150  
Suspension, Wheels, and Tires 
Active steering      $1000
Electronic systems calibration selector$200$200$200$200  $200
Sport suspension (upgrade)     $0$0
Transmission 
Launch control$100$100$100$100   
Steering-wheel-mounted transmission controls      $100
Total Value of Features$5,120$5,120$7,420$7,420$7,445$10,070$9,175
Value of Feature Adjustments$0$0$2,300$2,300$2,325$4,950$4,055
Value of Feature Adjustments00-195-146-34-104-3,777

Return to top

Specifications Comparison: Porsche 911 vs. Audi A4

Model Year20092017
Model911A4
Body2dr Coupe4dr Sedan
Wheelbase92.5 in111.0 in
Length175.6 in186.1 in
Width71.2 in72.5 in
Height51.6 in56.2 in
Curb Weight3,076 lb.3,451 lb.
Fuel Capacity16.9 gal.16.9 gal.
Row 1 Headroom38.0 in38.9 in
Row 1 Shoulder Room51.7 in55.9 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in41.3 in
Row 2 Headroom31.5 in37.4 in
Row 2 Shoulder Room0.0 in54.5 in
Row 2 Legroom0.0 in35.7 in
Cargo Volume4.4 ft313.0 ft3

Return to top

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 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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested110073%
Total Not Requested40027%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%

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 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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested110073%
Total Not Requested40027%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%

Option Package Details
Porsche 911 Targa

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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested110073%
Total Not Requested40027%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%

Option Package Details
Porsche 911 Targa 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 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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested110073%
Total Not Requested40027%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Launch control100No
Total Requested20050%
Total Not Requested20050%

Option Package Details
Porsche 911 GT2

Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
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
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested100071%
Total Not Requested40029%

Option Package Details
Audi A4 A4 2.0T

Premium Plus Package
FeatureValueRequested?
Heated front seats200Yes
Body kit0No
Telematics service, such as OnStar200No
Obstacle detection, front150No
Obstacle detection, rear250Yes
Surround sound250No
Power-folding mirrors50No
245/40HR18 tires400No
LED headlights500No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Satellite radio200Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250No
Auto-dimming passenger-side mirror75Yes
Total Requested100031%
Total Not Requested225069%
Sport Plus Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Synthetic suede inserts in leather seating surfaces0No
Active steering1000No
Metal pedals75Yes
245/40YR18 tires400No
Sport suspension (upgrade)250No
Manual thigh support length adjuster, driver seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support length adjuster, passenger seat50No
Dark-colored headliner (optional)0No
Front sport buckets100Yes
Total Requested82532%
Total Not Requested175068%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all Porsche models.