Audi A8 / S8 Audi A8 / S8 2015 Buick Regal Buick Regal 2018

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Audi A8 / S8 vs. Buick Regal 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. Buick Regal Invoice Comparison

Lowest Total Price: $44,900

Buick Regal GS   
Difference: $43,625

Lowest Total Invoice: $42,894

Buick Regal GS   
Difference: $39,499

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152015201520152018
ModelA8 / S8A8 / S8A8 / S8A8 / S8Regal
TrimA8 L 3.0TA8 L 3.0 TDIA8 L 4.0TA8 L W12GS
Body4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Hatch
Base Price $81,400 $85,100 $90,400 $137,900 $39,065
Base Invoice $75,702 $79,144 $84,072 $128,248 $37,502
Premium Package 3,950 3,950 3,950    
Driver Assistance Package 2,250 2,250 2,250 2,100  
Sport Package       1,000  
Appearance Package         485
Sights and Sounds Package         945
Driver Confidence Package #2         1,690
Metallic paint (extra cost)         395
Illuminated door sill trim plates         395
Sunroof         1,000
Premium Package 3,673 3,673 3,673    
Driver Assistance Package 2,093 2,093 2,093 1,954  
Sport Package       930  
Appearance Package         441
Sights and Sounds Package         860
Driver Confidence Package #2         1,538
Metallic paint (extra cost)         359
Illuminated door sill trim plates         359
Sunroof         910
Options (change) 6,200 6,200 6,200 3,100 4,910
Options (change) 5,766 5,766 5,766 2,884 4,467
Destination 925 925 925 925 925
Gas Tax 0 0 0 1,300 0
Total Price $88,525 $92,225 $97,525 $143,225 $44,900
Total Invoice $82,393 $85,835 $90,763 $133,357 $42,894

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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. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $40,035
TrueDelta Adjusted Invoice Difference: $36,158
Model Year20152015201520152018
ModelA8 / S8A8 / S8A8 / S8A8 / S8Regal
TrimA8 L 3.0TA8 L 3.0 TDIA8 L 4.0TA8 L W12GS
Body4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Hatch
Engine333hp V6240hp V6 D435hp V8500hp W12310hp V6
TransmissionT8T8T8T8T9
DrivetrainAWDAWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14630, 14630, 14?, 8
Tire (rear if not all the same)255/45-19255/45-19255/45-19265/40-20245/40-19
Total Price$88,525$92,225$97,525$143,225$44,900
Adjustments for Features-3,590-3,740-3,740-9,8150
Feature-Adjusted Total Price$84,935$88,485$93,785$133,410$44,900
Cost Above Minimum$0$3,550$8,850$48,475$0
Total Invoice$82,393$85,835$90,763$133,357$42,894
Adjustments for Features-3,341-3,481-3,481-9,1390
Feature-Adjusted Total Invoice$79,052$82,354$87,282$124,218$42,894
Cost Above Minimum$0$3,302$8,230$45,166$0

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Features Comparison: Audi A8 / S8 vs. Buick Regal

Model Year20152015201520152018
ModelA8 / S8A8 / S8A8 / S8A8 / S8Regal
TrimA8 L 3.0TA8 L 3.0 TDIA8 L 4.0TA8 L W12GS
Body4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Sedan, ext.4dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300$1300 
9-speed manually-shiftable automatic    $1400
AWD$1700$1700$1700$1700$1700
Accessories 
Active noise reduction  $0 $0
Hands-free trunk or liftgate$100$100$100$100 
Heated steering wheel   $100$100
Power door closers$300$300$300$300 
Power trunk closer$350$350$350$350 
Remote app    $25
Remote start    $150
Remote window/roof operation$15$15$15$15 
Sunshade, rear, power$225$225$225$225 
Sunshades, second row, power$225$225$225$225 
Tilt/telescoping steering wheel, manual    $250
Tilt/telescoping steering wheel, power$350$350$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0$0$0 
Around view cameras$500$500$500$500 
Automatic braking, high-speed or partial    $200
Collision preparation system, rear$100$100$100$100 
Cross-traffic warning, rear    $100
Following distance indicator    $25
Full-size spare tire$225$225$225$225 
Pedestrian detection    $50
Rearview camera    $200
Safety key    $5
Vehicle health reports    $0
Wide-view front camera$150$150$150$150 
Wide-view rear camera$0$0$0$0 
Cargo Management 
Air-conditioned storage compartment$50$50$50$50 
Cargo cover    $75
Rear seat pass-through   $100 
Second-row high console   $250 
Ski sack   $50 
Climate Control 
Automatic air recirculation$100$100$100$100 
Heated windshield washer nozzles$15$15$15$15 
Rain-sensing wipers$175$175$175$175 
Rear air vents    $100
Rear air vents with automatic controls$250$250$250$250 
Rear dual-zone climate control$125$125$125$125 
Residual heat$50$50$50$50 
Variable intermittent wipers    $75
Drivetrain 
Active rear differential   $500$500
Engine / Motor 
Automatic start / stop $150$150  
Exterior 
Body kit    $0
Laminated front side windows   $200$200
Laminated rear side windows   $100 
Painted brake calipers (optional)    $0
Panoramic sunroof with venting rear panel   $1500 
Rear spoiler    $200
Sunroof$900$900$900 $900
Infotainment 
4G LTE connectivity    $0
Android Auto support    $100
App support    $0
Apple CarPlay support    $100
CD changer, remote   $200 
CD player$125$125$125$125 
DVD-compatible player$0$0$0$0 
Entertainment system with dual headrest screens   $1200 
Handwriting recognition$200$200$200$200 
Media drive$15$15$15$15 
MP3-compatible player$50$50$50$50 
SD Card slot$25$25$25$25 
SMS text-to-speech reader    $25
Surround sound$250$250$250$250 
Telematics service, such as OnStar, with navigation    $225
Traffic + travel information$25$25$25$25 
Voice control for external devices    $0
Wi-Fi hotspot    $50
Wireless charging station    $75
Instruments, Lights, and Mirrors 
Analog clock$25$25$25$25 
Auto-dimming headlights$200$200$200$200 
Auto-dimming passenger-side mirror$75$75$75$75 
Fog light, rear$100$100$100$100 
Headlight washers$50$50$50$50 
Illuminated vanity mirrors, rear seat   $100 
Interior ambient lighting    $150
Interior ambient lighting, configurable$150$150$150$150 
Large color reconfigurable instrument cluster display    $250
Mirror tilt-down in reverse$25$25$25$25 
Performance meter    $150
Power-folding mirrors$50$50$50$50 
Steering-linked headlights$150$150$150$150 
Seats and Interior Trim 
Cooled or ventilated second row seats   $200 
Door sill trim plates$100$100$100  
Folding second row seats    $300
Heated second row seats   $200 
Illuminated door sill trim plates   $200$200
Leather door panel trim$250$250$250$250 
Manual thigh support length adjuster, driver seat    $50
Manual thigh support length adjuster, passenger seat    $50
Massage, second row seats   $150 
Memory system, passenger seat$150$150$150$150 
Memory system, second row seats   $150 
Metal pedals    $75
Power 4-way lumbar adjuster, second row seats   $225 
Power headrest height adjuster, driver seat$50$50$50$50 
Power headrest height adjuster, passenger seat$50$50$50$50 
Power recliner, second row seats   $150 
Power seat belt height adjusters, front row$25$25$25$25 
Power thigh bolsters, driver seat$100$100$100$100 
Power thigh bolsters, passenger seat$100$100$100$100 
Power thigh support length adjuster, driver seat$100$100$100$100 
Power thigh support length adjuster, passenger seat$100$100$100$100 
Power upper seatback recliner, driver seat$100$100$100$100 
Power upper seatback recliner, passenger seat$100$100$100$100 
Synthetic suede headliner   $650 
Upholstered instrument panel$300$300$300$300 
Wood trim$300$300$300$300 
Suspension, Wheels, and Tires 
Active steering   $1000 
Air suspension, auto-leveling and height adjustable$1000$1000$1000$1000 
Transmission 
Steering-wheel-mounted transmission controls$100$100$100$100 
Total Value of Features$11,645$11,795$11,795$17,870$8,055
Value of Feature Adjustments$3,590$3,740$3,740$9,815$0
Value of Feature Adjustments-3,341-3,481-3,481-9,1390

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Specifications Comparison: Audi A8 / S8 vs. Buick Regal

Model Year20152018
ModelA8 / S8Regal
Body4dr Sedan, ext.4dr Hatch
Wheelbase122.9 in111.4 in
Length207.4 in192.9 in
Width76.7 in73.3 in
Height57.9 in57.3 in
Curb Weight4,465 lb.4,082 lb.
Fuel Capacity21.7 gal.16.3 gal.
Row 1 Headroom37.2 in38.8 in
Row 1 Shoulder Room59.1 in56.9 in
Row 1 Hip Room0.0 in55.2 in
Row 1 Legroom41.4 in42.1 in
Row 2 Headroom39.1 in37.4 in
Row 2 Shoulder Room57.8 in55.4 in
Row 2 Hip Room0.0 in54.1 in
Row 2 Legroom42.9 in36.9 in
Cargo Volume,
Minimum
14.2 ft331.5 ft3
Cargo Volume,
Maximum
14.260.7 ft3

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Option Package Details
Audi A8 / S8 A8 L 3.0T

Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Head-up display (HUD)350Yes
Blind spot warning system200Yes
Around view cameras300No
Wide-view front camera150No
Collision preparation system, rear100No
Wide-view rear camera0No
Total Requested125063%
Total Not Requested75037%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention system, steering-based200Yes
Total Requested150088%
Total Not Requested20012%

Option Package Details
Audi A8 / S8 A8 L 3.0 TDI

Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Head-up display (HUD)350Yes
Blind spot warning system200Yes
Around view cameras300No
Wide-view front camera150No
Collision preparation system, rear100No
Wide-view rear camera0No
Total Requested125063%
Total Not Requested75037%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention system, steering-based200Yes
Total Requested150088%
Total Not Requested20012%

Option Package Details
Audi A8 / S8 A8 L 4.0T

Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100Yes
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Massage, driver seat100Yes
Massage, passenger seat100Yes
Head-up display (HUD)350Yes
Blind spot warning system200Yes
Around view cameras300No
Wide-view front camera150No
Collision preparation system, rear100No
Wide-view rear camera0No
Total Requested125063%
Total Not Requested75037%
Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention system, steering-based200Yes
Total Requested150088%
Total Not Requested20012%

Option Package Details
Audi A8 / S8 A8 L W12

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Forward collision warning200Yes
Lane departure prevention system, steering-based200Yes
Total Requested1500100%
Total Not Requested00%

Option Package Details
Buick Regal GS

Appearance Package
FeatureValueRequested?
Cornering lights50Yes
LED headlights1000Yes
Wireless charging station75No
Total Requested105093%
Total Not Requested757%
Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
HD radio50Yes
Speed limit information0No
Total Requested72567%
Total Not Requested35033%
Driver Confidence Package #2
FeatureValueRequested?
Head-up display (HUD)350Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Pedestrian detection50No
Following distance indicator25No
Total Requested185087%
Total Not Requested27513%

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