Porsche Boxster Porsche Boxster 2008 Audi A6 / S6 Audi A6 / S6 2018

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Porsche Boxster vs. Audi A6 / S6 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 A6 / S6 Invoice Comparison

Lowest Total Price: $73,450

Audi A6 / S6 S6 4.0 TFSI   
Difference: $5,115

Lowest Total Invoice: $63,080

Porsche Boxster S   
Difference: $5,299

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082018
ModelBoxsterA6 / S6
TrimSS6 4.0 TFSI
Body2dr Convertible4dr Sedan
Base Price $55,700 $71,900
Base Invoice $43,512 $66,868
Adaptive Sports Seats 3,055  
Sport Chrono Package 920  
Adaptive dampers - electrical 1,990  
Preferred Package 2,190  
Metallic paint (extra cost) 690 575
Wood trim 890  
Dual-mode exhaust, switchable 2,100  
Obstacle detection, rear 530  
Automatic climate control, front 550  
Carbon fiber / leather-wrapped steering wheel 1,360  
Xenon HID headlights 1,090  
Illuminated door sill trim plates 725  
Navigation system 3,110  
5-speed shiftable automatic 2,805  
Adaptive Sports Seats 2,597  
Sport Chrono Package 782  
Adaptive dampers - electrical 1,692  
Preferred Package 1,862  
Metallic paint (extra cost) 587 536
Wood trim 757  
Dual-mode exhaust, switchable 1,785  
Obstacle detection, rear 451  
Automatic climate control, front 468  
Carbon fiber / leather-wrapped steering wheel 1,156  
Xenon HID headlights 927  
Illuminated door sill trim plates 616  
Navigation system 2,644  
5-speed shiftable automatic 2,384  
Options (change) 22,005 575
Options (change) 18,708 536
Destination 860 975
Total Price $78,565 $73,450
Total Invoice $63,080 $68,379

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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 A6 / S6

Lowest Adjusted Price: Audi A6 / S6 S6 4.0 TFSI
Lowest Adjusted Invoice: Porsche Boxster S
TrueDelta Adjusted Price Difference: $9,090
TrueDelta Adjusted Invoice Difference: $1,598
Model Year20082018
ModelBoxsterA6 / S6
TrimSS6 4.0 TFSI
Body2dr Convertible4dr Sedan
Engine295hp H6450hp V8
TransmissionT5S7
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)18/25 MPG16/24 MPG
Audio (watts, speakers)325, 11630, 14
Tire (rear if not all the same)235/40-18255/35-20
Total Price$78,565$73,450
Adjustments for Features0-3,975
Feature-Adjusted Total Price$78,565$69,475
Total Invoice$63,080$68,379
Adjustments for Features0-3,701
Feature-Adjusted Total Invoice$63,080$64,678

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Features Comparison: Porsche Boxster vs. Audi A6 / S6

Model Year20082018
ModelBoxsterA6 / S6
TrimSS6 4.0 TFSI
Body2dr Convertible4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
7-speed automated manual $1200
RWD$0 
AWD $1700
Accessories 
Power rear side windows $200
Proximity key $250
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Blind spot warning system $200
Brake assist $50
Collision preparation system, rear $100
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Rearview camera $200
Roll bar$200 
Rollover sensor $50
Secondary collision brake assist $25
Side curtain airbags $350
Temporary spare tire $150
Cargo Management 
Rear seat pass-through $100
Climate Control 
Automatic air recirculation $100
Dual-zone climate control $125
Rear air vents with automatic controls $250
Rear dual-zone climate control $125
Residual heat $50
Water-repellent front-door glass$15 
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration$0 
Regenerative braking $0
Exterior 
Laminated front side windows $200
Power convertible top$4000 
Retractable rear spoiler$400 
Sunroof $900
Infotainment 
4G LTE connectivity $0
Android Auto support $100
Apple CarPlay support $100
Aux input $50
Bluetooth audio streaming $25
Bluetooth cell phone link $100
DVD-compatible player $0
Handwriting recognition $200
HD radio $50
In-vehicle Internet $150
Media drive $15
MP3-compatible player $50
Satellite radio $200
SD Card slot $25
Traffic + travel information $25
USB port $25
Voice control for nav and audio $100
Wi-Fi hotspot $50
Instruments, Lights, and Mirrors 
Automatic headlights $125
Chronometer$100 
Compass $0
Fog lights$125 
Headlight washers$50 
LED headlights $1000
Mirror tilt-down in reverse $25
Power-folding mirrors $50
Turn signals on or near mirrors $25
Xenon HID headlights$500 
Seats and Interior Trim 
Carbon fiber / leather-wrapped steering wheel$150 
Center armrest(s), second row $50
Folding second row seats $300
Leather-wrapped steering wheel $150
No leather in second row$-300 
Power 4-way lumbar adjuster, passenger seat $150
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Air suspension, auto-leveling and height adjustable $1000
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$7,390$11,365
Value of Feature Adjustments$0$3,975
Value of Feature Adjustments0-3,701

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Specifications Comparison: Porsche Boxster vs. Audi A6 / S6

Model Year20082018
ModelBoxsterA6 / S6
Body2dr Convertible4dr Sedan
Wheelbase95.1 in114.6 in
Length170.4 in194.2 in
Width70.9 in73.8 in
Height51.0 in57.8 in
Curb Weight3,053 lb.4,398 lb.
Fuel Capacity17.0 gal.19.8 gal.
Row 1 Headroom38.4 in37.2 in
Row 1 Shoulder Room51.7 in57.5 in
Row 1 Hip Room53.4 in0.0 in
Row 1 Legroom41.6 in41.3 in
Row 2 Headroom0.0 in37.8 in
Row 2 Shoulder Room0.0 in56.3 in
Row 2 Legroom0.0 in37.4 in
Cargo Volume9.9 ft314.1 ft3

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Option Package Details
Porsche Boxster S

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%
Sport Chrono Package
FeatureValueRequested?
Chronometer100No
Electronic systems calibration selector200Yes
Total Requested20067%
Total Not Requested10033%
Preferred Package
FeatureValueRequested?
Surround sound250Yes
Bose, 325W, 11 speakers (with subwoofer)350No
Heated front seats200Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Floor mats75Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested92573%
Total Not Requested35027%

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