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

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Buick Regal vs. Audi A8 / S8 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.

Buick Regal vs. Audi A8 / S8 Invoice Comparison

Lowest Total Price: $41,545

Buick Regal GS   
Difference: $43,730

Lowest Total Invoice: $39,662

Buick Regal GS   
Difference: $39,708

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520152015
ModelRegalA8 / S8A8 / S8A8 / S8
TrimGSA8 3.0TA8 4.0TS8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $37,385 $77,400 $86,400 $114,900
Base Invoice $35,890 $71,982 $80,352 $106,858
Driver Confidence Package 1,040      
Sunroof 1,000      
Adaptive cruise control, all-speed 1,195      
Cold Weather Package   750 750 750
Driver Assistance Package   2,250 2,250 2,100
Premium Package   3,950 3,950  
Wood trim       0
Driver Confidence Package 915      
Sunroof 880      
Adaptive cruise control, all-speed 1,052      
Cold Weather Package   697 697 697
Driver Assistance Package   2,093 2,093 1,954
Premium Package   3,673 3,673  
Wood trim       0
Options (change) 3,235 6,950 6,950 2,850
Options (change) 2,847 6,463 6,463 2,651
Destination 925 925 925 925
Total Price $41,545 $85,275 $94,275 $118,675
Total Invoice $39,662 $79,370 $87,740 $110,434

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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: Buick Regal vs. Audi A8 / S8

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $34,935
TrueDelta Adjusted Invoice Difference: $31,522
Model Year2015201520152015
ModelRegalA8 / S8A8 / S8A8 / S8
TrimGSA8 3.0TA8 4.0TS8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine259hp I4333hp V6435hp V8520hp V8
TransmissionT6T8T8T8
DrivetrainFWDAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9630, 14630, 14630, 14
Tire (rear if not all the same)245/40-19255/45-19255/45-19265/35-21
Total Price$41,545$85,275$94,275$118,675
Adjustments for Features0-8,795-8,945-11,995
Feature-Adjusted Total Price$41,545$76,480$85,330$106,680
Cost Above Minimum$0$0$8,850$30,200
Total Invoice$39,662$79,370$87,740$110,434
Adjustments for Features0-8,186-8,325-11,162
Feature-Adjusted Total Invoice$39,662$71,184$79,415$99,272
Cost Above Minimum$0$0$8,231$28,088

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Features Comparison: Buick Regal vs. Audi A8 / S8

Model Year2015201520152015
ModelRegalA8 / S8A8 / S8A8 / S8
TrimGSA8 3.0TA8 4.0TS8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
8-speed manually-shiftable automatic $1300$1300$1300
FWD$0   
AWD $1700$1700$1700
Accessories 
AC power outlet$100   
Active noise reduction  $0$0
Hands-free trunk or liftgate $100$100$100
Power door closers $300$300$300
Power trunk closer $350$350$350
Remote app$25   
Remote start$150   
Remote window/roof operation $15$15$15
Sunshade, rear, power $225$225$225
Sunshades, second row, power   $225
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350$350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0$0
Around view cameras $500$500$500
Automatic braking, low-speed $200$200$200
Collision preparation system, rear $100$100$100
Cross-traffic warning, rear$100   
Following distance indicator$25   
Full-size spare tire $225$225$225
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Lane departure prevention, steering-based $200$200$200
Rearview camera$200   
Vehicle health reports$0   
Wide-view front camera $150$150$150
Wide-view rear camera $0$0$0
Cargo Management 
Air-conditioned storage compartment $50$50$50
Ski sack $50$50$50
Climate Control 
Automatic air recirculation $100$100$100
Heated windshield washer nozzles $15$15$15
Rain-sensing wipers $175$175$175
Rear air vents$100$100$100 
Rear air vents with automatic controls   $250
Rear dual-zone climate control   $125
Residual heat $50$50$50
Variable intermittent wipers$75   
Engine / Motor 
Automatic start / stop  $150 
Dual-mode exhaust, switchable   $500
Exterior 
Active grille shutters$0   
Body kit$0  $0
Laminated front side windows   $200
Laminated rear side windows   $100
Rear spoiler$200   
Infotainment 
4G LTE connectivity$0   
App support$0   
DVD-compatible player $0$0$0
Handwriting recognition $200$200$200
HD radio $50$50$50
Media drive $15$15$15
SD Card slot $25$25$25
Siri Eyes Free support$0   
SMS text-to-speech reader$25   
Surround sound $250$250$250
Telematics service, such as OnStar, with navigation$225   
Traffic + travel information $25$25$25
Voice control for external devices$0   
Wi-Fi hotspot$50   
Instruments, Lights, and Mirrors 
Analog clock $25$25$25
Auto-dimming driver-side mirror $75$75$75
Auto-dimming headlights $200$200$200
Auto-dimming passenger-side mirror $75$75$75
Cornering lights $50$50$50
Fog light, rear $100$100$100
Head-up display (HUD) $350$350$350
Headlight washers $50$50$50
Interior ambient lighting$150   
Interior ambient lighting, configurable $150$150$150
Large color reconfigurable instrument cluster display$250   
LED headlights $1000$1000$1000
Mirror tilt-down in reverse $25$25$25
Performance meter$150   
Power-folding mirrors $50$50$50
Steering-linked headlights $150$150$150
Xenon HID headlights$500   
Seats and Interior Trim 
Cooled or ventilated front seats $300$300$300
Folding second row seats$300   
Heated second row seats $200$200$200
Leather door panel trim   $250
Massage, driver seat $100$100$100
Massage, passenger seat $100$100$100
Memory system, passenger seat $150$150$150
Metal pedals$75   
Power 4-way lumbar adjuster, driver seat $150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150
Power headrest height adjuster, driver seat $50$50$50
Power headrest height adjuster, passenger seat $50$50$50
Power lumbar adjuster, driver seat$100   
Power lumbar adjuster, passenger seat$100   
Power seat belt height adjusters, front row $25$25$25
Power seatback bolsters, driver seat $100$100$100
Power seatback bolsters, passenger seat $100$100$100
Power thigh bolsters, driver seat $100$100$100
Power thigh bolsters, passenger seat $100$100$100
Power thigh support length adjuster, driver seat $100$100$100
Power thigh support length adjuster, passenger seat $100$100$100
Power upper seatback recliner, driver seat $100$100$100
Power upper seatback recliner, passenger seat $100$100$100
Synthetic suede headliner   $650
Upholstered instrument panel $300$300$300
Wood trim $300$300$300
Suspension, Wheels, and Tires 
Active steering   $1000
Air suspension, auto-leveling and height adjustable $1000$1000$1000
Sport suspension (upgrade)$0   
Transmission 
Steering-wheel-mounted transmission controls $100$100$100
Total Value of Features$4,250$13,045$13,195$16,245
Value of Feature Adjustments$0$8,795$8,945$11,995
Value of Feature Adjustments0-8,186-8,325-11,162

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Specifications Comparison: Buick Regal vs. Audi A8 / S8

Model Year20152015
ModelRegalA8 / S8
Body4dr Sedan4dr Sedan
Wheelbase107.8 in117.8 in
Length190.2 in202.2 in
Width73.1 in76.7 in
Height58.4 in57.5 in
Curb Weight3,693 lb.4,366 lb.
Fuel Capacity18.0 gal.21.7 gal.
Row 1 Headroom38.8 in37.2 in
Row 1 Shoulder Room56.7 in59.1 in
Row 1 Hip Room55.4 in0.0 in
Row 1 Legroom42.1 in41.4 in
Row 2 Headroom36.8 in38.1 in
Row 2 Shoulder Room54.4 in57.8 in
Row 2 Hip Room52.3 in0.0 in
Row 2 Legroom37.3 in38.7 in
Cargo Volume14.2 ft314.2 ft3

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Option Package Details
Buick Regal GS

Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Rear cross-traffic detection100No
Forward collision warning200Yes
Following distance indicator25No
Total Requested80086%
Total Not Requested12514%

Option Package Details
Audi A8 / S8 A8 3.0T

Cold Weather Package
FeatureValueRequested?
Heated second row seats200No
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested20044%
Total Not Requested25056%
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-speed200No
Forward collision warning200Yes
Lane departure prevention system, steering-based200No
Total Requested110065%
Total Not Requested60035%
Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Massage, driver seat100No
Massage, passenger seat100No
Head-up display (HUD)350No
Blind spot warning system200Yes
Around view cameras300No
Wide-view front camera150No
Collision preparation system, rear100No
Wide-view rear camera0No
Total Requested20010%
Total Not Requested180090%

Option Package Details
Audi A8 / S8 A8 4.0T

Cold Weather Package
FeatureValueRequested?
Heated second row seats200No
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested20044%
Total Not Requested25056%
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-speed200No
Forward collision warning200Yes
Lane departure prevention system, steering-based200No
Total Requested110065%
Total Not Requested60035%
Premium Package
FeatureValueRequested?
Cooled or ventilated front seats300No
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100No
Massage, driver seat100No
Massage, passenger seat100No
Head-up display (HUD)350No
Blind spot warning system200Yes
Around view cameras300No
Wide-view front camera150No
Collision preparation system, rear100No
Wide-view rear camera0No
Total Requested20010%
Total Not Requested180090%

Option Package Details
Audi A8 / S8 S8

Cold Weather Package
FeatureValueRequested?
Heated second row seats200No
Rear seat pass-through100Yes
Heated steering wheel100Yes
Ski sack50No
Total Requested20044%
Total Not Requested25056%
Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention system, steering-based200No
Total Requested110073%
Total Not Requested40027%

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