Audi A8 Audi A8 2010 Porsche Boxster Porsche Boxster 2008

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Audi A8 vs. Porsche Boxster 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 A8 vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $60,355

Porsche Boxster   
Difference: $16,960

Lowest Total Invoice: $52,429

Porsche Boxster   
Difference: $19,534

Calculate Payments

  Down Payment Interest Rate Term
Model Year201020082008
ModelA8BoxsterBoxster
TrimA8BaseS
Body4dr Sedan2dr Convertible2dr Convertible
Base Price $74,550 $45,800 $55,700
Base Invoice $69,331 $39,923 $43,512
Leather door panel trim 750    
Carbon fiber trim 500 890 890
Wood/leather-wrapped steering wheel 690 1,360 1,360
Power Seat Package   1,550 1,550
Auto-dimming rearview mirror   690 690
Xenon HID headlights   1,090 1,090
Metallic paint (extra cost)   690 690
Floor mats   115 115
Heated front seats   480 480
Obstacle detection, rear   530 530
Automatic climate control, front   550 550
CD changer, remote   650 650
Navigation system   3,110 3,110
Adaptive dampers - electrical   1,990 1,990
Leather door panel trim 699    
Carbon fiber trim 466 757 757
Wood/leather-wrapped steering wheel 642 1,156 1,156
Power Seat Package   1,318 1,318
Auto-dimming rearview mirror   587 587
Xenon HID headlights   927 927
Metallic paint (extra cost)   587 587
Floor mats   98 98
Heated front seats   408 408
Obstacle detection, rear   451 451
Automatic climate control, front   468 468
CD changer, remote   553 553
Navigation system   2,644 2,644
Adaptive dampers - electrical   1,692 1,692
Options (change) 1,940 13,695 13,695
Options (change) 1,807 11,646 11,646
Destination 825 860 860
Total Price $77,315 $60,355 $70,255
Total Invoice $71,963 $52,429 $56,018

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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 A8 dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A8 vs. Porsche Boxster

Lowest Adjusted Price and Invoice: Porsche Boxster
TrueDelta Adjusted Price Difference: $11,250
TrueDelta Adjusted Invoice Difference: $14,219
Model Year201020082008
ModelA8BoxsterBoxster
TrimA8BaseS
Body4dr Sedan2dr Convertible2dr Convertible
Engine350hp V8245hp H6295hp H6
TransmissionT6M5M6
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 1250, 4230, 7
Tire (rear if not all the same)255/40-19205/55-17235/40-18
Total Price$77,315$60,355$70,255
Adjustments for Features-5,7100-150
Feature-Adjusted Total Price$71,605$60,355$70,105
Cost Above Minimum$0$0$9,750
Total Invoice$71,963$52,429$56,018
Adjustments for Features-5,3150-120
Feature-Adjusted Total Invoice$66,648$52,429$55,898
Cost Above Minimum$0$0$3,469

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Features Comparison: Audi A8 vs. Porsche Boxster

Model Year201020082008
ModelA8BoxsterBoxster
TrimA8BaseS
Body4dr Sedan2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
5-speed manual $0 
6-speed manual  $150
AWD$1700  
RWD $0$0
Accessories 
Power door closers$300  
Power rear side windows$200  
Power trunk closer$350  
Proximity key$250  
Remote window/roof operation$15  
Sunshade, rear, power$225  
Sunshades, second row$125  
Tilt/telescoping steering wheel, manual $250$250
Tilt/telescoping steering wheel, power$350  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0  
Brake assist$50  
Full-size spare tire$225  
Knee airbag, driver$75  
Knee airbag, passenger$75  
Obstacle detection, front$150  
Rear side airbags$300  
Rearview camera$200  
Roll bar $200$200
Side curtain airbags$350  
Cargo Management 
Cargo net $40$40
Climate Control 
Automatic air recirculation$100  
Dual-zone climate control$125  
Rear air vents$100  
Residual heat$50  
Water-repellent front-door glass $15$15
Engine / Motor 
Mid-engine configuration $0$0
Exterior 
Bodyside moldings$75  
Power convertible top $4000$4000
Retractable rear spoiler $400$400
Sunroof$900  
Infotainment 
Bluetooth cell phone link$100  
CD player $125$125
iPod integration$100  
Satellite radio$200  
Surround sound$250  
Voice control for nav and audio$100  
Instruments, Lights, and Mirrors 
Automatic headlights$125  
Cornering lights$50  
Mirror tilt-down in reverse$25  
Power-folding mirrors$50  
Steering-linked headlights$150  
Turn signals on or near mirrors$25  
Seats and Interior Trim 
Center armrest(s), second row$50  
Memory system, passenger seat$150  
Metal pedals $75$75
No leather in second row $-300$-300
Power 4-way lumbar adjuster, passenger seat$150  
Power headrest height adjuster, driver seat$50  
Power headrest height adjuster, passenger seat$50  
Power thigh support length adjuster, driver seat$100  
Power thigh support length adjuster, passenger seat$100  
Power upper seatback recliner, driver seat$100  
Power upper seatback recliner, passenger seat$100  
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000  
Transmission 
Steering-wheel-mounted transmission controls$100  
Total Value of Features$10,515$4,805$4,955
Value of Feature Adjustments$5,710$0$150
Value of Feature Adjustments-5,3150-120

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Specifications Comparison: Audi A8 vs. Porsche Boxster

Model Year20102008
ModelA8Boxster
Body4dr Sedan2dr Convertible
Wheelbase115.9 in95.1 in
Length199.3 in170.4 in
Width74.6 in70.9 in
Height56.9 in51.0 in
Curb Weight4,289 lb.2,856 lb.
Fuel Capacity23.8 gal.17.0 gal.
Row 1 Headroom37.3 in38.4 in
Row 1 Shoulder Room59.1 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.4 in41.6 in
Row 2 Headroom38.0 in0.0 in
Row 2 Shoulder Room57.5 in0.0 in
Row 2 Legroom37.6 in0.0 in
Cargo Volume14.6 ft39.9 ft3

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Option Package Details
Porsche Boxster

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
Power Seat Package
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
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested850100%
Total Not Requested00%

Option Package Details
Porsche Boxster S

Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested400100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
Power Seat Package
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
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested850100%
Total Not Requested00%

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