Audi R8 Audi R8 2008 Porsche 911 Porsche 911 2008

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Audi R8 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 R8 vs. Porsche 911 Invoice Comparison

Lowest Total Price: $89,310

Porsche 911 Carrera   
Difference: $35,740

Lowest Total Invoice: $77,745

Porsche 911 Carrera   
Difference: $38,769

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082008200820082008
ModelR8911911911911911
Trim4.2CarreraCarrera STargaTarga STurbo
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Base Price $109,000 $73,500 $83,800 $87,000 $97,300 $126,200
Base Invoice $101,370 $64,174 $73,192 $76,038 $85,011 $110,313
Convenience Package 3,500          
Metallic paint (extra cost) 650 690 690 690 690  
Synthetic suede headliner 1,300          
Navigation system 2,000 2,110 2,110 2,110 2,110  
Upholstered instrument panel, leather 5,500 3,365 3,365 3,365 3,365  
Power front seats   1,550 1,550 1,550 1,550  
Auto-dimming rearview mirror   385 385 385 385  
Floor mats   140 140 140 140 140
Bluetooth cell phone link   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
Obstacle detection, rear   530 530 530 530 530
Audio controls on steering wheel   990 990 990 990  
CD changer, remote   650 650 650 650 650
Wood/leather-wrapped steering wheel           620
Tall rear wing-type spoiler           6,950
Convenience Package 3,255          
Metallic paint (extra cost) 605 587 587 587 587  
Synthetic suede headliner 1,209          
Navigation system 1,860 1,794 1,794 1,794 1,794  
Upholstered instrument panel, leather 5,115 2,860 2,860 2,860 2,860  
Power front seats   1,318 1,318 1,318 1,318  
Auto-dimming rearview mirror   327 327 327 327  
Floor mats   119 119 119 119 119
Bluetooth cell phone link   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
Obstacle detection, rear   451 451 451 451 451
Audio controls on steering wheel   842 842 842 842  
CD changer, remote   553 553 553 553 553
Wood/leather-wrapped steering wheel           527
Tall rear wing-type spoiler           5,908
Options (change) 12,950 14,950 11,870 14,950 11,870 10,350
Options (change) 12,044 12,711 10,092 12,711 10,092 8,799
Destination 1,000 860 860 860 860 860
Gas Tax 2,100 0 0 0 0 0
Total Price $125,050 $89,310 $96,530 $102,810 $110,030 $137,410
Total Invoice $116,514 $77,745 $84,144 $89,609 $95,963 $119,972

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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: Audi R8 vs. Porsche 911

Lowest Adjusted Price and Invoice: Porsche 911 Carrera
TrueDelta Adjusted Price Difference: $35,025
TrueDelta Adjusted Invoice Difference: $38,103
Model Year200820082008200820082008
ModelR8911911911911911
Trim4.2CarreraCarrera STargaTarga STurbo
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Engine420hp V8325hp H6355hp H6325hp H6355hp H6480hp H6
TransmissionM6M6M6M6M6M6
DrivetrainAWDRWDRWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)140, 7235, 9235, 9235, 9235, 9325, 13
Tire (rear if not all the same)235/35-19235/40-18235/35-19235/40-18235/35-19235/35-19
Total Price$125,050$89,310$96,530$102,810$110,030$137,410
Adjustments for Features-7150-125-2,000-2,125-2,750
Feature-Adjusted Total Price$124,335$89,310$96,405$100,810$107,905$134,660
Cost Above Minimum$0$0$7,095$11,500$18,595$45,350
Total Invoice$116,514$77,745$84,144$89,609$95,963$119,972
Adjustments for Features-6660-109-1,743-1,853-2,401
Feature-Adjusted Total Invoice$115,848$77,745$84,035$87,866$94,110$117,571
Cost Above Minimum$0$0$6,290$10,121$16,365$39,826

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Features Comparison: Audi R8 vs. Porsche 911

Model Year200820082008200820082008
ModelR8911911911911911
Trim4.2CarreraCarrera STargaTarga STurbo
Body2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe2dr Coupe
Transmission and Drivetrain 
6-speed manual$150$150$150$150$150$150
AWD$1700  $1700$1700$1700
RWD $0$0   
Accessories 
Remote window/roof operation $15$15$15$15$15
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75     
Knee airbag, passenger$75     
Obstacle detection, front$150     
Rearview camera$200     
Cargo Management 
Cargo net$40     
Climate Control 
Heated windshield washer nozzles $15$15$15$15$15
Water-repellent front-door glass $15$15$15$15$15
Drivetrain 
Limited-slip rear differential     $300
Engine / Motor 
Mid-engine configuration$0     
Rear-engine configuration $0$0$0$0$0
Exterior 
Body kit     $0
Bright-finished fuel door$100     
Front splitter spoiler     $200
Panoramic sunroof   $1200$1200 
Retractable rear spoiler$400$400$400$400$400 
Sunroof $900$900  $900
Tall rear wing-type spoiler     $500
Infotainment 
CD changer, in-dash$325     
CD changer, remote $200$200$200$200$200
CD player $125$125$125$125$125
DVD-Audio-compatible player     $0
Off-road navigation system $0$0$0$0$0
Satellite radio$200     
SD Card slot$25     
Surround sound     $250
Instruments, Lights, and Mirrors 
Boost gauge     $75
Compass$0     
Fog lights  $125 $125$125
Headlight washers $50$50$50$50$50
Illuminated visor mirror, driver $50$50$50$50$50
Illuminated visor mirror, passenger $50$50$50$50$50
Turn signals on or near mirrors$25     
Visor mirror, driver$10     
Visor mirror, passenger$10     
Seats and Interior Trim 
Folding second row seats $300$300$300$300$300
Leather-wrapped steering wheel$150$150$150$150$150 
Memory system, driver seat $200$200$200$200$200
No leather in second row$-300     
Wood/leather-wrapped steering wheel     $150
Total Value of Features$3,335$2,620$2,745$4,620$4,745$5,370
Value of Feature Adjustments$715$0$125$2,000$2,125$2,750
Value of Feature Adjustments-6660-109-1,743-1,853-2,401

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Specifications Comparison: Audi R8 vs. Porsche 911

Model Year20082008
ModelR8911
Body2dr Coupe2dr Coupe
Wheelbase104.3 in92.5 in
Length174.5 in175.6 in
Width75.0 in71.2 in
Height49.3 in51.6 in
Curb Weight3,606 lb.3,076 lb.
Fuel Capacity23.8 gal.17.0 gal.
Row 1 Headroom38.0 in38.0 in
Row 1 Shoulder Room54.4 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.1 in41.6 in
Row 2 Headroom0.0 in31.5 in
Cargo Volume3.5 ft34.8 ft3

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Option Package Details
Audi R8 4.2

Convenience Package
FeatureValueRequested?
CD changer, in-dash200Yes
Universal garage door opener100Yes
Bluetooth cell phone link100Yes
Obstacle detection, front150No
Obstacle detection, rear250Yes
Rearview camera200No
Auto-dimming driver-side mirror75Yes
Cargo net40No
Hill start assist75No
Total Requested72561%
Total Not Requested46539%

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%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
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 seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested80080%
Total Not Requested20020%

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%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
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 seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested80080%
Total Not Requested20020%

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%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
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 seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested80080%
Total Not Requested20020%

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%
Navigation system
FeatureValueRequested?
Navigation system600Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Leather upholstery, extended coverage0No
Total Requested1000100%
Total Not Requested00%
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 seat200No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested80080%
Total Not Requested20020%

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%
Tall rear wing-type spoiler
FeatureValueRequested?
Tall rear wing-type spoiler300No
Front splitter spoiler200No
Body kit0No
Total Requested00%
Total Not Requested500100%

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