Audi A5 / S5 Audi A5 / S5 2012 Porsche Boxster Porsche Boxster 2008

We are 103,000+ car owners sharing real-world car information.

Join Us

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

Lowest Total Price: $51,650

Audi A5 / S5 A5 2.0T   
Difference: $7,945

Lowest Total Invoice: $48,098

Audi A5 / S5 A5 2.0T   
Difference: $3,684

Calculate Payments

  Down Payment Interest Rate Term
Model Year2012201220082008
ModelA5 / S5A5 / S5BoxsterBoxster
TrimA5 2.0TS5 3.0TBaseS
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Base Price $42,600 $59,300 $45,800 $55,700
Base Invoice $39,618 $55,150 $39,923 $43,512
Upgraded leather upholstery 1,000      
Premium Plus Package 3,900      
Navigation Package 1,900 1,900    
Metallic paint (extra cost) 475 475 690 690
Obstacle detection, rear 550 550 530 530
Wood trim 350 500 890 890
Adaptive Sports Seats     3,055 3,055
Auto-dimming rearview mirror     690 690
Wind blocker, small     375 375
Floor mats     115 115
Heated front seats     480 480
Automatic climate control, front     550 550
Carbon fiber / leather-wrapped steering wheel     1,360 1,360
Xenon HID headlights     1,090 1,090
Navigation system     3,110 3,110
Upgraded leather upholstery 930      
Premium Plus Package 3,628      
Navigation Package 1,768 1,768    
Metallic paint (extra cost) 443 443 587 587
Obstacle detection, rear 511 511 451 451
Wood trim 325 466 757 757
Adaptive Sports Seats     2,597 2,597
Auto-dimming rearview mirror     587 587
Wind blocker, small     319 319
Floor mats     98 98
Heated front seats     408 408
Automatic climate control, front     468 468
Carbon fiber / leather-wrapped steering wheel     1,156 1,156
Xenon HID headlights     927 927
Navigation system     2,644 2,644
Options (change) 8,175 3,425 12,935 12,935
Options (change) 7,605 3,188 10,999 10,999
Destination 875 875 860 860
Total Price $51,650 $63,600 $59,595 $69,495
Total Invoice $48,098 $59,213 $51,782 $55,371

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Audi A5 / S5 dealer quotes or Porsche Boxster dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Audi A5 / S5 vs. Porsche Boxster

Lowest Adjusted Price and Invoice: Audi A5 / S5 A5 2.0T
TrueDelta Adjusted Price Difference: $11,605
TrueDelta Adjusted Invoice Difference: $7,092
Model Year2012201220082008
ModelA5 / S5A5 / S5BoxsterBoxster
TrimA5 2.0TS5 3.0TBaseS
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Engine211hp I4333hp V6245hp H6295hp H6
TransmissionCVT-8S7M5M6
DrivetrainFWDAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 10180, 1050, 4230, 7
Tire (rear if not all the same)245/40-18255/35-19205/55-17235/40-18
Total Price$51,650$63,600$59,595$69,495
Adjustments for Features-3,660-5,8100-150
Feature-Adjusted Total Price$47,990$57,790$59,595$69,345
Cost Above Minimum$0$9,800$0$9,750
Total Invoice$48,098$59,213$51,782$55,371
Adjustments for Features-3,408-5,4090-120
Feature-Adjusted Total Invoice$44,690$53,804$51,782$55,251
Cost Above Minimum$0$9,114$0$3,469

Return to top

Features Comparison: Audi A5 / S5 vs. Porsche Boxster

Model Year2012201220082008
ModelA5 / S5A5 / S5BoxsterBoxster
TrimA5 2.0TS5 3.0TBaseS
Body2dr Convertible2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable CVT$1100   
7-speed automated manual $1200  
5-speed manual  $0 
6-speed manual   $150
FWD$0   
AWD $1700  
RWD  $0$0
Accessories 
Power rear side windows$200$200  
Wind blocker$300$300  
Wind blocker, small  $100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Auto-raising roll bars / headrests$500$500  
Brake assist$50$50  
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Rearview camera$200$200  
Roll bar  $200$200
Side curtain airbags$350$350  
Temporary spare tire$150$150  
Cargo Management 
Air-conditioned storage compartment$50$50  
Cargo net  $40$40
Climate Control 
Automatic air recirculation$100$100  
Dual-zone climate control$125$125  
Rear air vents with automatic controls$250$250  
Water-repellent front-door glass  $15$15
Engine / Motor 
Mid-engine configuration  $0$0
Exterior 
Retractable rear spoiler  $400$400
Infotainment 
Aux input$50$50  
Bluetooth cell phone link$100$100  
DVD-compatible player$0$0  
iPod integration$100$100  
Media drive$15$15  
MP3-compatible player$50$50  
Satellite radio$200$200  
SD Card slot$25$25  
Traffic information$25$25  
Voice control for nav and audio$100$100  
Instruments, Lights, and Mirrors 
Automatic headlights$125$125  
Compass$0$0  
Headlight washers  $50$50
Turn signals on or near mirrors$25$25  
Seats and Interior Trim 
Carbon fiber / leather-wrapped steering wheel  $150$150
Folding second row seats$300$300  
Leather-wrapped steering wheel$150$150  
Manual thigh support length adjuster, driver seat $50  
Manual thigh support length adjuster, passenger seat $50  
Metal pedals  $75$75
No leather in second row  $-300$-300
Power 4-way lumbar adjuster, passenger seat $150  
Power seatback bolsters, driver seat  $100$100
Power seatback bolsters, passenger seat  $100$100
Power thigh bolsters, driver seat  $100$100
Power thigh bolsters, passenger seat  $100$100
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0  
Transmission 
Steering-wheel-mounted transmission controls $100  
Total Value of Features$4,790$6,940$1,130$1,280
Value of Feature Adjustments$3,660$5,810$0$150
Value of Feature Adjustments-3,408-5,4090-120

Return to top

Specifications Comparison: Audi A5 / S5 vs. Porsche Boxster

Model Year20122008
ModelA5 / S5Boxster
Body2dr Convertible2dr Convertible
Wheelbase108.3 in95.1 in
Length182.1 in170.4 in
Width73.0 in70.9 in
Height54.4 in51.0 in
Curb Weight4,001 lb.2,856 lb.
Fuel Capacity16.9 gal.17.0 gal.
Row 1 Headroom39.9 in38.4 in
Row 1 Shoulder Room54.3 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.3 in41.6 in
Row 2 Headroom36.3 in0.0 in
Row 2 Shoulder Room46.9 in0.0 in
Row 2 Legroom31.9 in0.0 in
Cargo Volume10.2 ft39.9 ft3

Return to top

Option Package Details
Audi A5 / S5 A5 2.0T

Premium Plus Package
FeatureValueRequested?
Heated front seats200Yes
Rear air vents with automatic controls150No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Dual-zone climate control125No
Auto-dimming passenger-side mirror75Yes
Universal garage door opener100Yes
Bluetooth cell phone link100No
iPod integration100No
Total Requested130073%
Total Not Requested47527%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
Traffic information25No
Media drive, large15No
Total Requested60081%
Total Not Requested14019%

Option Package Details
Audi A5 / S5 S5 3.0T

Navigation Package
FeatureValueRequested?
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio100No
Traffic information25No
Media drive, large15No
Total Requested60081%
Total Not Requested14019%

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%
Carbon fiber / leather-wrapped steering wheel
FeatureValueRequested?
Carbon fiber / leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Total Requested125100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
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 Requested95070%
Total Not Requested40030%

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%
Carbon fiber / leather-wrapped steering wheel
FeatureValueRequested?
Carbon fiber / leather-wrapped steering wheel0No
Audio controls on steering wheel125Yes
Total Requested125100%
Total Not Requested00%
Xenon HID headlights
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Total Requested50091%
Total Not Requested509%
Adaptive Sports Seats
FeatureValueRequested?
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Front sport buckets100Yes
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 Requested95070%
Total Not Requested40030%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Coupes, Convertibles, and Hatchbacks.
See TrueDelta's information for all Audi models.