Porsche 911 Porsche 911 2008 Audi A4 / S4 Audi A4 / S4 2010

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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: $57,750

Audi A4 / S4 S4 3.0T   
Difference: $27,905

Lowest Total Invoice: $53,768

Audi A4 / S4 S4 3.0T   
Difference: $20,870

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082008200820082010
Model911911911911911A4 / S4
TrimCarreraCarrera STargaTarga STurboS4 3.0T
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan
Base Price $73,500 $83,800 $87,000 $97,300 $126,200 $45,900
Base Invoice $64,174 $73,192 $76,038 $85,011 $110,313 $42,687
Power front seats 1,550 1,550 1,550 1,550    
Auto-dimming rearview mirror 385 385 385 385    
Metallic paint (extra cost) 690 690 690 690   475
Floor mats 140 140 140 140 140  
Audio controls on steering wheel 990 990 990 990    
Heated front seats 500 500 500 500 500  
Bluetooth cell phone link 960 960 960 960 960  
Wood trim 890 890 890 890 890 500
Navigation system 2,110 2,110 2,110 2,110    
Adaptive dampers - electrical 1,990   1,990      
Xenon HID headlights 1,090   1,090      
Wood/leather-wrapped steering wheel         620  
Prestige Package           6,100
Audi Drive Select Package           3,950
Power front seats 1,318 1,318 1,318 1,318    
Auto-dimming rearview mirror 327 327 327 327    
Metallic paint (extra cost) 587 587 587 587   443
Floor mats 119 119 119 119 119  
Audio controls on steering wheel 842 842 842 842    
Heated front seats 425 425 425 425 425  
Bluetooth cell phone link 816 816 816 816 816  
Wood trim 757 757 757 757 757 466
Navigation system 1,794 1,794 1,794 1,794    
Adaptive dampers - electrical 1,692   1,692      
Xenon HID headlights 927   927      
Wood/leather-wrapped steering wheel         527  
Prestige Package           5,674
Audi Drive Select Package           3,673
Options (change) 11,295 8,215 11,295 8,215 3,110 11,025
Options (change) 9,604 6,985 9,604 6,985 2,644 10,256
Destination 860 860 860 860 860 825
Total Price $85,655 $92,875 $99,155 $106,375 $130,170 $57,750
Total Invoice $74,638 $81,037 $86,502 $92,856 $113,817 $53,768

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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 and Invoice: Audi A4 / S4 S4 3.0T
TrueDelta Adjusted Price Difference: $32,865
TrueDelta Adjusted Invoice Difference: $25,488
Model Year200820082008200820082010
Model911911911911911A4 / S4
TrimCarreraCarrera STargaTarga STurboS4 3.0T
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan
Engine325hp H6355hp H6325hp H6355hp H6480hp H6333hp V6
TransmissionM6M6M6M6M6M6
DrivetrainRWDRWDAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)235, 9235, 9235, 9235, 9325, 13505, 14
Tire (rear if not all the same)235/40-18235/35-19235/40-18235/35-19235/35-19255/35-19
Total Price$85,655$92,875$99,155$106,375$130,170$57,750
Adjustments for Features0-125-2,000-2,125-3,250-4,960
Feature-Adjusted Total Price$85,655$92,750$97,155$104,250$126,920$52,790
Cost Above Minimum$0$7,095$11,500$18,595$41,265$0
Total Invoice$74,638$81,037$86,502$92,856$113,817$53,768
Adjustments for Features0-109-1,745-1,855-2,842-4,618
Feature-Adjusted Total Invoice$74,638$80,928$84,757$91,001$110,975$49,150
Cost Above Minimum$0$6,290$10,119$16,363$36,337$0

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Features Comparison: Porsche 911 vs. Audi A4 / S4

Model Year200820082008200820082010
Model911911911911911A4 / S4
TrimCarreraCarrera STargaTarga STurboS4 3.0T
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150$150$150$150$150
RWD$0$0    
AWD  $1700$1700$1700$1700
Accessories 
Power rear side windows     $200
Proximity key     $250
Remote window/roof operation$15$15$15$15$15 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats     $0
Side curtain airbags     $350
Temporary spare tire     $150
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$15$15 
Drivetrain 
Active rear differential     $500
Limited-slip rear differential    $300 
Engine / Motor 
Rear-engine configuration$0$0$0$0$0 
Exterior 
Larger rear spoiler    $200 
Panoramic sunroof  $1200$1200  
Retractable rear spoiler$400$400$400$400  
Sunroof$900$900  $900$900
Infotainment 
Aux input     $50
DVD-Audio-compatible player    $0 
DVD-compatible player     $0
iPod integration     $100
Media drive     $15
Off-road navigation system$0$0$0$0$0 
Satellite radio     $200
SD Card slot     $25
Surround sound    $250$250
Traffic information     $25
Voice control for nav and audio     $100
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror     $75
Boost gauge    $75 
Compass     $0
Fog light, rear     $100
Fog lights $125 $125$125$125
Headlight washers$50$50$50$50$50 
Turn signals on or near mirrors     $25
Seats and Interior Trim 
Center armrest(s), second row     $50
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
Metal pedals$75$75$75$75$75 
Synthetic suede headliner$650$650$650$650$650 
Synthetic suede inserts in leather seating surfaces     $0
Upholstered instrument panel, leather    $1000 
Wood/leather-wrapped steering wheel    $150 
Suspension, Wheels, and Tires 
Active steering     $1000
Electronic systems calibration selector     $200
Sport suspension (upgrade)     $0
Transmission 
Steering-wheel-mounted transmission controls     $100
Total Value of Features$2,405$2,530$4,405$4,530$5,655$7,365
Value of Feature Adjustments$0$125$2,000$2,125$3,250$4,960
Value of Feature Adjustments0-109-1,745-1,855-2,842-4,618

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Specifications Comparison: Porsche 911 vs. Audi A4 / S4

Model Year20082010
Model911A4 / S4
Body2dr Coupe4dr Sedan
Wheelbase92.5 in110.6 in
Length175.6 in185.2 in
Width71.2 in71.9 in
Height51.6 in56.2 in
Curb Weight3,076 lb.3,591 lb.
Fuel Capacity17.0 gal.16.9 gal.
Row 1 Headroom38.0 in40.0 in
Row 1 Shoulder Room51.7 in55.5 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in41.3 in
Row 2 Headroom31.5 in37.5 in
Row 2 Shoulder Room0.0 in54.3 in
Row 2 Legroom0.0 in35.2 in
Cargo Volume4.8 ft312.4 ft3

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Option Package Details
Porsche 911 Carrera

Power front seats
FeatureValueRequested?
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 Requested1000100%
Total Not Requested00%

Option Package Details
Porsche 911 Carrera S

Power front seats
FeatureValueRequested?
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 Requested1000100%
Total Not Requested00%

Option Package Details
Porsche 911 Targa

Power front seats
FeatureValueRequested?
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 Requested1000100%
Total Not Requested00%

Option Package Details
Porsche 911 Targa S

Power front seats
FeatureValueRequested?
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 Requested1000100%
Total Not Requested00%

Option Package Details
Audi A4 / S4 S4 3.0T

Prestige Package
FeatureValueRequested?
255/35YR19 tires400No
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Surround sound250Yes
Proximity key250No
Auto-dimming passenger-side mirror75No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
Traffic information25No
Media drive, large15No
Total Requested127551%
Total Not Requested121549%
Audi Drive Select Package
FeatureValueRequested?
Active rear differential500No
Adaptive shocks - electrical500Yes
Active steering1000No
Electronic systems calibration selector200No
Total Requested50023%
Total Not Requested170077%

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