Audi A4 Audi A4 2017 Porsche 911 Porsche 911 2008

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

Join Us

Audi A4 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 vs. Porsche 911 Invoice Comparison

Lowest Total Price: $46,025

Audi A4 A4 2.0T   
Difference: $39,625

Lowest Total Invoice: $3,785

Porsche 911 GT2   
Difference: $39,087

Calculate Payments

  Down Payment Interest Rate Term
Model Year2017200820082008200820082008
ModelA4911911911911911911
TrimA4 2.0TCarreraCarrera STargaTarga STurboGT2
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Base Price $37,300 $73,500 $83,800 $87,000 $97,300 $126,200 $191,700
Base Invoice $34,690 $64,174 $73,192 $76,038 $85,011 $110,313 $0
Metallic paint (extra cost) 575 690 690 690 690    
Premium Plus Package 3,800            
Sport Plus Package 3,400            
Sport Chrono Package Plus   960 960 960 960    
Adaptive Sports Seats   3,055 3,055 3,055 3,055   0
Auto-dimming rearview mirror   385 385 385 385   690
Floor mats   140 140 140 140 140 140
Bluetooth cell phone link   960 960 960 960 960 960
Xenon HID headlights   1,090   1,090      
Adaptive dampers - electrical   1,990   1,990      
Heated front seats   500 500 500 500 500 500
Obstacle detection, rear   530 530 530 530 530 530
Audio controls on steering wheel   990 990 990 990    
Wood/leather-wrapped steering wheel           620  
Carbon fiber / leather-wrapped steering wheel             620
Metallic paint (extra cost) 536 587 587 587 587    
Premium Plus Package 3,534            
Sport Plus Package 3,162            
Sport Chrono Package Plus   816 816 816 816    
Adaptive Sports Seats   2,597 2,597 2,597 2,597   0
Auto-dimming rearview mirror   327 327 327 327   587
Floor mats   119 119 119 119 119 119
Bluetooth cell phone link   816 816 816 816 816 816
Xenon HID headlights   927   927      
Adaptive dampers - electrical   1,692   1,692      
Heated front seats   425 425 425 425 425 425
Obstacle detection, rear   451 451 451 451 451 451
Audio controls on steering wheel   842 842 842 842    
Wood/leather-wrapped steering wheel           527  
Carbon fiber / leather-wrapped steering wheel             527
Options (change) 7,775 11,290 8,210 11,290 8,210 2,750 3,440
Options (change) 7,232 9,599 6,980 9,599 6,980 2,338 2,925
Destination 950 860 860 860 860 860 860
Total Price $46,025 $85,650 $92,870 $99,150 $106,370 $129,810 $196,000
Total Invoice $42,872 $74,633 $81,032 $86,497 $92,851 $113,511 $3,785

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 Audi A4 dealer quotes or Porsche 911 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: Audi A4 vs. Porsche 911

Lowest Adjusted Price: Audi A4 A4 2.0T
Lowest Adjusted Invoice: Porsche 911 GT2
TrueDelta Adjusted Price Difference: $45,145
TrueDelta Adjusted Invoice Difference: $34,045
Model Year2017200820082008200820082008
ModelA4911911911911911911
TrimA4 2.0TCarreraCarrera STargaTarga STurboGT2
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Engine252hp I4325hp H6355hp H6325hp H6355hp H6480hp H6530hp H6
TransmissionS7M6M6M6M6M6M6
DrivetrainFWDRWDRWDAWDAWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)755, 19235, 9235, 9235, 9235, 9325, 1350, 4
Tire (rear if not all the same)245/40-18235/40-18235/35-19235/40-18235/35-19235/35-19235/35-19
Total Price$46,025$85,650$92,870$99,150$106,370$129,810$196,000
Adjustments for Features-5,5200-125-2,000-2,125-3,150-5,175
Feature-Adjusted Total Price$40,505$85,650$92,745$97,150$104,245$126,660$190,825
Cost Above Minimum$0$0$7,095$11,500$18,595$41,010$105,175
Total Invoice$42,872$74,633$81,032$86,497$92,851$113,511$3,785
Adjustments for Features-5,1420-109-1,745-1,855-2,754-100
Feature-Adjusted Total Invoice$37,730$74,633$80,923$84,752$90,996$110,757$3,685
Cost Above Minimum$0$70,948$77,238$81,067$87,311$107,072$0

Return to top

Features Comparison: Audi A4 vs. Porsche 911

Model Year2017200820082008200820082008
ModelA4911911911911911911
TrimA4 2.0TCarreraCarrera STargaTarga STurboGT2
Body4dr Sedan2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
7-speed automated manual$1200      
6-speed manual $150$150$150$150$150$150
FWD$0      
RWD $0$0   $0
AWD   $1700$1700$1700 
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
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      
Aux input$50      
Bluetooth audio streaming$25      
CD player $125$125$125$125$125$125
CD player, remote$100      
DVD-Audio-compatible player     $0 
HD radio$50      
Navigation system     $600 
Off-road navigation system     $0 
Satellite radio$200      
SD Card slot$25      
Surround sound$250    $250 
Telematics service, such as OnStar$200      
USB port$25      
Voice control for audio system$25      
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75      
Boost gauge     $75$75
Chronometer $100$100$100$100  
Compass$0      
Fog light, rear$100      
Fog lights$125 $125 $125$125$125
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 
Steering-wheel-mounted transmission controls$100      
Total Value of Features$9,725$4,205$4,330$6,205$6,330$7,355$9,380
Value of Feature Adjustments$5,520$0$125$2,000$2,125$3,150$5,175
Value of Feature Adjustments-5,1420-109-1,745-1,855-2,754-100

Return to top

Specifications Comparison: Audi A4 vs. Porsche 911

Model Year20172008
ModelA4911
Body4dr Sedan2dr Coupe
Wheelbase111.0 in92.5 in
Length186.1 in175.6 in
Width72.5 in71.2 in
Height56.2 in51.6 in
Curb Weight3,451 lb.3,076 lb.
Fuel Capacity16.9 gal.17.0 gal.
Row 1 Headroom38.9 in38.0 in
Row 1 Shoulder Room55.9 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.3 in41.6 in
Row 2 Headroom37.4 in31.5 in
Row 2 Shoulder Room54.5 in0.0 in
Row 2 Legroom35.7 in0.0 in
Cargo Volume13.0 ft34.8 ft3

Return to top

Option Package Details
Audi A4 A4 2.0T

Premium Plus Package
FeatureValueRequested?
Heated front seats200Yes
Body kit0Yes
Telematics service, such as OnStar200No
Obstacle detection, front150No
Obstacle detection, rear250Yes
Surround sound250Yes
Power-folding mirrors50No
245/40HR18 tires400No
LED headlights500No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Satellite radio200No
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250No
Auto-dimming passenger-side mirror75No
Total Requested97530%
Total Not Requested227570%
Sport Plus Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Synthetic suede inserts in leather seating surfaces0Yes
Active steering1000No
Metal pedals75Yes
245/40YR18 tires400No
Sport suspension (upgrade)250Yes
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 Requested107542%
Total Not Requested150058%

Option Package Details
Porsche 911 Carrera

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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%

Option Package Details
Porsche 911 Carrera S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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
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
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Total Requested110073%
Total Not Requested40027%

Option Package Details
Porsche 911 Targa

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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%

Option Package Details
Porsche 911 Targa S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Sport Chrono Package Plus
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
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%

Option Package Details
Porsche 911 Turbo

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Total Requested125100%
Total Not Requested00%

Option Package Details
Porsche 911 GT2

Carbon fiber / leather-wrapped steering wheel
FeatureValueRequested?
Carbon fiber / leather-wrapped steering wheel150No
Audio controls on steering wheel125Yes
Total Requested12545%
Total Not Requested15055%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Total Requested225100%
Total Not Requested00%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
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
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Total Requested100071%
Total Not Requested40029%

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 Sedans, Wagons, and Convertibles.
See TrueDelta's information for all Audi models.