Porsche Boxster Porsche Boxster 2008 Audi A5 / S5 Audi A5 / S5 2010

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Porsche Boxster vs. Audi A5 / S5 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 Boxster vs. Audi A5 / S5 Invoice Comparison

Lowest Total Price: $55,100

Audi A5 / S5 A5 2.0T   
Difference: $2,460

Lowest Total Invoice: $50,052

Porsche Boxster   
Difference: $1,251

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082010
ModelBoxsterA5 / S5
TrimBaseA5 2.0T
Body2dr Convertible2dr Convertible
Base Price $45,800 $42,000
Base Invoice $39,923 $39,060
Power Seat Package 1,550  
Auto-dimming rearview mirror 690  
Metallic paint (extra cost) 690 475
Automatic climate control, front 550  
Carbon fiber / leather-wrapped steering wheel 1,360  
Floor mats 115  
Heated front seats 480  
Wood trim 890 400
Navigation system 3,110  
Xenon HID headlights 1,090  
Wind blocker, small 375  
Prestige Package   8,300
Wind blocker   0
Upgraded leather upholstery   1,000
AWD   2,100
Power Seat Package 1,318  
Auto-dimming rearview mirror 587  
Metallic paint (extra cost) 587 443
Automatic climate control, front 468  
Carbon fiber / leather-wrapped steering wheel 1,156  
Floor mats 98  
Heated front seats 408  
Wood trim 757 372
Navigation system 2,644  
Xenon HID headlights 927  
Wind blocker, small 319  
Prestige Package   7,719
Wind blocker   0
Upgraded leather upholstery   930
AWD   1,954
Options (change) 10,900 12,275
Options (change) 9,269 11,418
Destination 860 825
Total Price $57,560 $55,100
Total Invoice $50,052 $51,303

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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 Boxster vs. Audi A5 / S5

Lowest Adjusted Price and Invoice: Audi A5 / S5 A5 2.0T
TrueDelta Adjusted Price Difference: $8,470
TrueDelta Adjusted Invoice Difference: $4,345
Model Year20082010
ModelBoxsterA5 / S5
TrimBaseA5 2.0T
Body2dr Convertible2dr Convertible
Engine245hp H6211hp I4
TransmissionM5T6
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)20/29 MPG16/22 MPG
Audio (watts, speakers)50, 4505, 14
Tire (rear if not all the same)205/55-17245/40-18
Total Price$57,560$55,100
Adjustments for Features0-6,010
Feature-Adjusted Total Price$57,560$49,090
Total Invoice$50,052$51,303
Adjustments for Features0-5,596
Feature-Adjusted Total Invoice$50,052$45,707

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Features Comparison: Porsche Boxster vs. Audi A5 / S5

Model Year20082010
ModelBoxsterA5 / S5
TrimBaseA5 2.0T
Body2dr Convertible2dr Convertible
Transmission and Drivetrain 
5-speed manual$0 
6-speed manually-shiftable automatic $1100
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Proximity key $250
Wind blocker $300
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0
Auto-raising roll bars / headrests $500
Brake assist $50
Knee airbag, driver $75
Knee airbag, passenger $75
Roll bar$200 
Side curtain airbags $350
Temporary spare tire $150
Cargo Management 
Cargo net$40 
Climate Control 
Automatic air recirculation $100
Dual-zone climate control $125
Rear air vents with automatic controls $250
Water-repellent front-door glass$15 
Engine / Motor 
Mid-engine configuration$0 
Exterior 
Retractable rear spoiler$400 
Infotainment 
Aux input $50
Bluetooth cell phone link $100
DVD-compatible player $0
iPod integration $100
Media drive $15
MP3-compatible player $50
Satellite radio $200
SD Card slot $25
Surround sound $250
Traffic information $25
Voice control for nav and audio $100
Instruments, Lights, and Mirrors 
Automatic headlights $125
Compass $0
Headlight washers$50 
Turn signals on or near mirrors $25
Seats and Interior Trim 
Carbon fiber / leather-wrapped steering wheel$150 
Folding second row seats $300
Leather-wrapped steering wheel $150
Metal pedals$75 
No leather in second row$-300 
Total Value of Features$730$6,740
Value of Feature Adjustments$0$6,010
Value of Feature Adjustments0-5,596

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Specifications Comparison: Porsche Boxster vs. Audi A5 / S5

Model Year20082010
ModelBoxsterA5 / S5
Body2dr Convertible2dr Convertible
Wheelbase95.1 in108.3 in
Length170.4 in182.1 in
Width70.9 in73.0 in
Height51.0 in54.4 in
Curb Weight2,855 lb.4,209 lb.
Fuel Capacity17.0 gal.16.9 gal.
Row 1 Headroom38.4 in39.9 in
Row 1 Shoulder Room51.7 in54.3 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in41.3 in
Row 2 Headroom0.0 in36.3 in
Row 2 Shoulder Room0.0 in46.9 in
Row 2 Legroom0.0 in31.9 in
Cargo Volume9.9 ft310.2 ft3

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Option Package Details
Porsche Boxster

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
Audi A5 / S5 A5 2.0T

Upgraded leather upholstery
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Upholstered door panels, leather250Yes
Total Requested250100%
Total Not Requested00%
AWD
FeatureValueRequested?
AWD0Yes
6-speed manually-shiftable automatic0Yes
Total Requested0100%
Total Not Requested00%
Prestige Package
FeatureValueRequested?
Navigation system600Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Surround sound250No
DVD-compatible player0No
Proximity key250No
Voice control for nav and audio100No
Auto-dimming passenger-side mirror75Yes
Traffic information25No
Media drive, large15No
Bang & Olufsen, 505W, 14 speakers (with subwoofer)350No
Bluetooth cell phone link100No
Dual-zone climate control125No
iPod integration100No
Heated front seats200Yes
Rear air vents with automatic controls150No
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Automatic headlights125No
Xenon HID headlights500Yes
Total Requested200056%
Total Not Requested159044%

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