Audi TT Audi TT 2008 Porsche 911 Porsche 911 2010

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Audi TT 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 TT vs. Porsche 911 Invoice Comparison

Lowest Total Price: $46,050

Audi TT Roadster 2.0T   
Difference: $54,100

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008201020102010
ModelTTTT911911911
TrimRoadster 2.0TRoadster 3.2CarreraCarrera STurbo
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $36,800 $44,500 $88,800 $99,800 $143,800
Premium Package 2,150        
Power convertible top 900        
Xenon HID headlights 800 800      
Metallic paint (extra cost) 475 475 710 710  
iPod integration 0 0 440 440 440
Bluetooth cell phone link 450 450 695 695 695
Adaptive dampers - electrical 1,400 1,400 1,990    
Navigation system 1,950 1,950 2,110 2,110  
Obstacle detection, rear 350 350 530 530 530
Power front seats     1,550 1,550  
Floor mats     140 140 140
Auto-dimming rearview mirror     420 420  
Heated front seats     510 510 510
Audio controls on steering wheel     615 615 0
Steering-linked headlights     690 690 690
Premium Package 1,999        
Power convertible top 838        
Xenon HID headlights 745 745      
Metallic paint (extra cost) 442 442 0 0  
iPod integration 5 5 0 0 0
Bluetooth cell phone link 418 418 0 0 0
Adaptive dampers - electrical 1,303 1,303 1,692    
Navigation system 1,813 1,813 1,794 1,794  
Obstacle detection, rear 325 325 451 451 451
Power front seats     1,318 1,318  
Floor mats     119 119 119
Auto-dimming rearview mirror     0 0  
Heated front seats     0 0 425
Audio controls on steering wheel     0 0 0
Steering-linked headlights     0 0 0
Options (change) 8,475 5,425 10,400 8,410 3,005
Options (change) 7,888 5,051 5,374 3,682 995
Destination 775 775 950 950 950
Total Price $46,050 $50,700 $100,150 $109,160 $147,755

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

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TrueDelta Value Comparison: Audi TT vs. Porsche 911

Lowest Adjusted Price: Audi TT Roadster 2.0T
Lowest Adjusted Invoice: Porsche 911 Turbo
TrueDelta Adjusted Price Difference: $53,405
TrueDelta Adjusted Invoice Difference: $40,993
Model Year20082008201020102010
ModelTTTT911911911
TrimRoadster 2.0TRoadster 3.2CarreraCarrera STurbo
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine200hp I4250hp V6345hp H6385hp H6500hp H6
TransmissionS6M6M6M6M6
DrivetrainFWDAWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)140, 9140, 9235, 9235, 9385, 13
Tire (rear if not all the same)225/50-17225/50-17235/40-18235/35-19235/35-19
Total Price$46,050$50,700$100,150$109,160$147,755
Adjustments for Features0-875-695-695-3,820
Feature-Adjusted Total Price$46,050$49,825$99,455$108,465$143,935
Cost Above Minimum$0$3,775$0$9,010$44,480

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Features Comparison: Audi TT vs. Porsche 911

Model Year20082008201020102010
ModelTTTT911911911
TrimRoadster 2.0TRoadster 3.2CarreraCarrera STurbo
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed automated manual$1100    
6-speed manual $150$150$150$150
FWD$0    
AWD $1700  $1700
RWD  $0$0 
Accessories 
Remote window/roof operation  $15$15$15
Wind blocker  $300$300$300
Wind blocker, small$100$100   
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests  $500$500$500
Knee airbag, driver$75$75   
Knee airbag, passenger$75$75   
Roll bar$200$200   
Tires, run-flat$150$150   
Climate Control 
Water-repellent front-door glass  $15$15$15
Drivetrain 
Limited-slip rear differential    $300
Engine / Motor 
Rear-engine configuration  $0$0$0
Exterior 
Bright-finished exhaust tip(s) $25$25$25$25
Larger rear spoiler    $200
Retractable rear spoiler$400$400$400$400 
Infotainment 
Aux input  $50$50$50
DVD-Audio-compatible player  $0$0$0
Media drive  $15$15$15
Off-road navigation system  $0$0$0
SD Card slot$25$25   
Surround sound    $250
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75$75$75
Auto-dimming passenger-side mirror  $75$75$75
Boost gauge    $75
Compass$0$0   
Fog light, rear  $100$100$100
Headlight washers  $50$50$50
Interior ambient lighting  $150$150$150
Turn signals on or near mirrors$25$25   
Seats and Interior Trim 
Aluminum trim$100$100   
Center armrest(s), front row  $75$75$75
Folding second row seats  $300$300$300
Leather door panel trim  $250$250$250
Memory system, driver seat  $200$200$200
No leather in second row$-300$-300   
Synthetic suede inserts in leather seating surfaces$0$0   
Upholstered instrument panel, leather    $1000
Transmission 
Launch control $100   
Steering-wheel-mounted transmission controls$100$100   
Total Value of Features$2,050$2,925$2,745$2,745$5,870
Value of Feature Adjustments$0$875$695$695$3,820
Value of Feature Adjustments0-815-44-29-50

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Specifications Comparison: Audi TT vs. Porsche 911

Model Year20082010
ModelTT911
Body2dr Convertible2dr Convertible
Wheelbase97.2 in92.5 in
Length164.5 in175.6 in
Width72.5 in71.2 in
Height53.5 in51.6 in
Curb Weight3,131 lb.3,264 lb.
Fuel Capacity14.5 gal.16.9 gal.
Row 1 Headroom37.6 in38.0 in
Row 1 Shoulder Room53.2 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.2 in41.6 in
Row 2 Headroom0.0 in31.5 in
Cargo Volume0.04.4 ft3

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Option Package Details
Audi TT Roadster 2.0T

Premium Package
FeatureValueRequested?
Heated front seats200Yes
CD changer, in-dash200No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Automatic headlights125Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Compass0No
MP3-compatible player50Yes
Steering-wheel-mounted transmission controls100No
Total Requested172585%
Total Not Requested30015%

Option Package Details
Porsche 911 Carrera

iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50No
Media drive, large15No
Total Requested10061%
Total Not Requested6539%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Total Requested15050%
Total Not Requested15050%
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

iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50No
Media drive, large15No
Total Requested10061%
Total Not Requested6539%
Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0No
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75No
Auto-dimming passenger-side mirror75No
Total Requested15050%
Total Not Requested15050%
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

iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50No
Media drive, large15No
Total Requested10061%
Total Not Requested6539%

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