Audi A8 / S8 Audi A8 / S8 2018 Porsche Boxster Porsche Boxster 2015

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Audi A8 / S8 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 / S8 vs. Porsche Boxster Invoice Comparison

Lowest Total Price: $97,415

Porsche Boxster GTS   
Difference: $38,760

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182015
ModelA8 / S8Boxster
TrimS8 PlusGTS
Body4dr Sedan2dr Convertible
Base Price $115,900 $73,500
Dynamic Package 9,000  
Black Optic Plus Exterior Package 7,500  
Executive Plus Package 2,800  
Infotainment Package   3,990
Adaptive sport seats plus   3,025
Premium Package Plus   1,965
6-speed manual   0
Ceramic brake rotors   7,400
Carbon fiber trim   1,790
Heated steering wheel   270
Audio controls on steering wheel   165
Rearview camera   1,515
Cooled or ventilated front seats   730
Auto-dimming headlights   520
Voice control for nav and audio   520
Power-folding mirrors   320
Metallic paint (extra cost)   710
Dynamic Package 8,370  
Black Optic Plus Exterior Package 6,976  
Executive Plus Package 2,604  
Infotainment Package   0
Adaptive sport seats plus   0
Premium Package Plus   0
6-speed manual   0
Ceramic brake rotors   0
Carbon fiber trim   0
Heated steering wheel   0
Audio controls on steering wheel   0
Rearview camera   0
Cooled or ventilated front seats   0
Auto-dimming headlights   0
Voice control for nav and audio   0
Power-folding mirrors   0
Metallic paint (extra cost)   0
Options (change) 19,300 22,920
Options (change) 17,950 0
Destination 975 995
Total Price $136,175 $97,415

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

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TrueDelta Value Comparison: Audi A8 / S8 vs. Porsche Boxster

Lowest Adjusted Price and Invoice: Porsche Boxster GTS
TrueDelta Adjusted Price Difference: $30,410
TrueDelta Adjusted Invoice Difference: $117,948
Model Year20182015
ModelA8 / S8Boxster
TrimS8 PlusGTS
Body4dr Sedan2dr Convertible
Engine605hp V8330hp H6
TransmissionT8M6
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)14/24 MPG19/26 MPG
Audio (watts, speakers)630, 14445, 10
Tire (rear if not all the same)275/35-21235/35-20
Total Price$136,175$97,415
Adjustments for Features-8,3500
Feature-Adjusted Total Price$127,825$97,415

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Features Comparison: Audi A8 / S8 vs. Porsche Boxster

Model Year20182015
ModelA8 / S8Boxster
TrimS8 PlusGTS
Body4dr Sedan2dr Convertible
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manual $150
AWD$1700 
RWD $0
Accessories 
Active noise reduction$0 
Adaptive cruise control, all-speed$850 
Cruise control $150
Hands-free trunk or liftgate$100 
Power door closers$300 
Power rear side windows$200 
Power trunk closer$350 
Remote window/roof operation$15 
Sunshade, rear, power$225 
Sunshades, second row, power$225 
Wind blocker, small $100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Around view cameras$500 
Automatic braking, low-speed$200 
Blind spot warning system$200 
Collision preparation system, rear$100 
Forward collision warning$200 
Full-size spare tire$225 
Lane departure prevention, steering-based$200 
Lane departure warning$200 
Radar- or camera-based collision preparation system$0 
Rear side airbags$300 
Rearview camera $200
Roll bar $200
Rollover sensor$50 
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Air-conditioned storage compartment$50 
Rear seat pass-through$100 
Ski sack$50 
Climate Control 
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Water-repellent front-door glass $15
Drivetrain 
Electronically-variable engine mounts (performance-oriented) $500
Engine / Motor 
Automatic start / stop $150
Mid-engine configuration $0
Raised top speed limiter$0 
Regenerative braking $0
Exterior 
Black grille (optional)$0 
Body kit$0 
Carbon fiber exterior trim (other)$100 
Carbon fiber mirror housings$100 
Carbon fiber rear spoiler$300 
Laminated front side windows$200 
Laminated rear side windows$100 
Painted brake calipers (optional) $0
Power convertible top $4000
Retractable rear spoiler $400
Sunroof$900 
Infotainment 
App support $0
DVD-Audio-compatible player $0
DVD-compatible player$0 
Handwriting recognition$200 
In-vehicle Internet$150 
Off-road navigation system $0
SD Card slot$25 
Traffic + travel information$25 
Traffic information $25
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Analog clock$25 
Chronometer $100
Compass$0 
Cornering lights$50 
Head-up display (HUD)$350 
Interior ambient lighting $150
Interior ambient lighting, configurable$150 
LED headlights$1000 
Mirror tilt-down in reverse$25 
Performance meter $150
Turn signals on or near mirrors$25 
Xenon HID headlights $500
Seats and Interior Trim 
Center armrest(s), second row$50 
Heated second row seats$200 
Leather door panel trim$250 
Massage, driver seat$100 
Massage, passenger seat$100 
Memory system, passenger seat$150 
Metal pedals $75
No leather in second row $-300
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power seat belt height adjusters, front row$25 
Power upper seatback recliner, driver seat$100 
Power upper seatback recliner, passenger seat$100 
Synthetic suede door panel trim $250
Synthetic suede headliner$650 
Upholstered instrument panel$300 
Upholstered instrument panel, leather $1000
Suspension, Wheels, and Tires 
Active steering$1000 
Air suspension, auto-leveling and height adjustable$1000 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$16,165$7,815
Value of Feature Adjustments$8,350$0
Value of Feature Adjustments-7,7700

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Specifications Comparison: Audi A8 / S8 vs. Porsche Boxster

Model Year20182015
ModelA8 / S8Boxster
Body4dr Sedan2dr Convertible
Wheelbase117.8 in97.4 in
Length202.6 in172.2 in
Width76.7 in70.9 in
Height57.4 in50.5 in
Curb Weight4,685 lb.2,965 lb.
Fuel Capacity21.7 gal.16.9 gal.
Row 1 Headroom37.2 in38.6 in
Row 1 Shoulder Room59.1 in51.7 in
Row 1 Hip Room0.0 in53.4 in
Row 1 Legroom41.4 in42.6 in
Row 2 Headroom38.1 in0.0 in
Row 2 Shoulder Room57.8 in0.0 in
Row 2 Legroom38.7 in0.0 in
Cargo Volume14.2 ft39.9 ft3

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Option Package Details
Audi A8 / S8 S8 Plus

Dynamic Package
FeatureValueRequested?
Ceramic brake rotors4000Yes
Raised top speed limiter0No
Total Requested4000100%
Total Not Requested00%
Black Optic Plus Exterior Package
FeatureValueRequested?
Sport exhaust0No
Carbon fiber rear spoiler100No
Carbon fiber exterior trim (other)100No
Carbon fiber mirror housings100No
Black grille (optional)0No
Black exterior trim (optional)0Yes
Total Requested00%
Total Not Requested300100%
Executive Plus Package
FeatureValueRequested?
Heated second row seats200No
Rear seat pass-through100No
Heated steering wheel100Yes
Ski sack50No
Radar- or camera-based collision preparation system0No
Lane departure warning200No
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Forward collision warning200No
Lane departure prevention, steering-based200No
Total Requested1005%
Total Not Requested185095%

Option Package Details
Porsche Boxster GTS

Rearview camera
FeatureValueRequested?
Rearview camera200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Total Requested600100%
Total Not Requested00%
Infotainment Package
FeatureValueRequested?
Surround sound250Yes
Performance meter150No
Bose, 445W, 10 speakers (with subwoofer)350No
Satellite radio200Yes
DVD-Audio-compatible player0Yes
HD radio50Yes
USB port25Yes
Navigation system600Yes
Traffic information25Yes
Off-road navigation system0No
Media drive15Yes
App support0No
Total Requested116570%
Total Not Requested50030%
Adaptive sport seats plus
FeatureValueRequested?
Power thigh bolsters, driver seat100Yes
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100Yes
Power seatback bolsters, passenger seat100Yes
Power thigh support adjuster, passenger seat100Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Tilt/telescoping steering wheel, power100Yes
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power thigh support adjuster, driver seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Total Requested1700100%
Total Not Requested00%
Premium Package Plus
FeatureValueRequested?
Proximity key250Yes
Interior ambient lighting150Yes
Automatic climate control, front200Yes
Heated front seats200Yes
Dual-zone climate control125Yes
Residual heat50Yes
Automatic air recirculation100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75Yes
Total Requested1475100%
Total Not Requested00%

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