Audi A8 Audi A8 2012 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: $72,865

Porsche Boxster S   
Difference: $9,510

Lowest Total Invoice: $58,236

Porsche Boxster S   
Difference: $18,435

Calculate Payments

  Down Payment Interest Rate Term
Model Year20122008
ModelA8Boxster
TrimA8S
Body4dr Sedan2dr Convertible
Base Price $78,750 $55,700
Base Invoice $73,237 $43,512
Premium Package 2,000  
Leather door panel trim 750  
Sport Chrono Package   920
Adaptive dampers - electrical   1,990
Xenon HID headlights   1,090
Auto-dimming rearview mirror   690
Adaptive Sports Seats   3,055
Upholstered instrument panel, leather   1,735
Navigation system   3,110
Audio controls on steering wheel   990
Wood trim   890
Automatic climate control, front   550
Heated front seats   480
Floor mats   115
Metallic paint (extra cost)   690
Premium Package 1,860  
Leather door panel trim 699  
Sport Chrono Package   782
Adaptive dampers - electrical   1,692
Xenon HID headlights   927
Auto-dimming rearview mirror   587
Adaptive Sports Seats   2,597
Upholstered instrument panel, leather   1,475
Navigation system   2,644
Audio controls on steering wheel   842
Wood trim   757
Automatic climate control, front   468
Heated front seats   408
Floor mats   98
Metallic paint (extra cost)   587
Options (change) 2,750 16,305
Options (change) 2,559 13,864
Destination 875 860
Total Price $82,375 $72,865
Total Invoice $76,671 $58,236

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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 S
TrueDelta Adjusted Price Difference: $4,960
TrueDelta Adjusted Invoice Difference: $14,200
Model Year20122008
ModelA8Boxster
TrimA8S
Body4dr Sedan2dr Convertible
Engine372hp V8295hp H6
TransmissionT8M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)14/21 MPG18/26 MPG
Audio (watts, speakers)630, 14230, 7
Tire (rear if not all the same)255/45-19235/40-18
Total Price$82,375$72,865
Adjustments for Features-4,5500
Feature-Adjusted Total Price$77,825$72,865
Total Invoice$76,671$58,236
Adjustments for Features-4,2350
Feature-Adjusted Total Invoice$72,436$58,236

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Features Comparison: Audi A8 vs. Porsche Boxster

Model Year20122008
ModelA8Boxster
TrimA8S
Body4dr Sedan2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manual $150
AWD$1700 
RWD $0
Accessories 
Power rear side windows$200 
Remote window/roof operation$15 
Sunshade, rear, power$225 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Brake assist$50 
Brake- or yaw-sensor-initiated collision preparation system$0 
Full-size spare tire$225 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Rear side airbags$300 
Roll bar $200
Rollover sensor$50 
Side curtain airbags$350 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo net $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
Engine / Motor 
Mid-engine configuration $0
Exterior 
Power convertible top $4000
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
Aux input$50 
Bluetooth audio streaming$25 
Bluetooth cell phone link$100 
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
Media drive$15 
MP3-compatible player$50 
Satellite radio$200 
SD Card slot$25 
Surround sound$250 
Traffic information$25 
USB port$25 
Voice control for nav and audio$100 
Instruments, Lights, and Mirrors 
Analog clock$25 
Automatic headlights$125 
Chronometer $100
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 
Cooled or ventilated front seats$300 
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Metal pedals $75
No leather in second row $-300
Power 4-way lumbar adjuster, passenger seat$150 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power seat belt height adjusters, front row$25 
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 
Upholstered instrument panel$300 
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Total Value of Features$10,480$5,930
Value of Feature Adjustments$4,550$0
Value of Feature Adjustments-4,2350

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Specifications Comparison: Audi A8 vs. Porsche Boxster

Model Year20122008
ModelA8Boxster
Body4dr Sedan2dr Convertible
Wheelbase117.8 in95.1 in
Length202.2 in170.4 in
Width76.7 in70.9 in
Height57.5 in51.0 in
Curb Weight4,729 lb.2,965 lb.
Fuel Capacity23.8 gal.17.0 gal.
Row 1 Headroom37.2 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 Headroom38.1 in0.0 in
Row 2 Shoulder Room57.8 in0.0 in
Row 2 Legroom38.7 in0.0 in
Cargo Volume13.2 ft39.9 ft3

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Option Package Details
Audi A8 A8

Premium Package
FeatureValueRequested?
Wood trim, expanded coverage0No
Cooled or ventilated front seats300No
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100No
Massage, passenger seat100No
Total Requested40044%
Total Not Requested50056%

Option Package Details
Porsche Boxster S

Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
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%
Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000No
Leather upholstery, extended coverage0No
Total Requested00%
Total Not Requested1000100%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver100Yes
Power thigh bolsters, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Front sport buckets100No
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
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Total Requested125093%
Total Not Requested1007%

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