Audi A8 / S8 Audi A8 / S8 2007 Buick Regal Buick Regal 2015

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

Join Us

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: $41,545

Buick Regal GS   
Difference: $35,500

Lowest Total Invoice: $39,662

Buick Regal GS   
Difference: $32,089

Calculate Payments

  Down Payment Interest Rate Term
Model Year200720072015
ModelA8 / S8A8 / S8Regal
TrimA8S8GS
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $68,900 $92,000 $37,385
Base Invoice $64,422 $84,065 $35,890
Premium Package 4,400    
Ski sack 175 175  
Satellite radio 550 550  
Heated steering wheel 200    
Adaptive cruise control 2,100 2,100  
Sunroof     1,000
Adaptive cruise control, all-speed     1,195
Driver Confidence Package     1,040
Premium Package 3,916    
Ski sack 156 159  
Satellite radio 490 501  
Heated steering wheel 178    
Adaptive cruise control 1,869 1,911  
Sunroof     880
Adaptive cruise control, all-speed     1,052
Driver Confidence Package     915
Options (change) 7,425 2,825 3,235
Options (change) 6,609 2,571 2,847
Destination 720 720 925
Gas Tax 0 1,700 0
Total Price $77,045 $97,245 $41,545
Total Invoice $71,751 $89,056 $39,662

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 A8 / S8 dealer quotes or Buick Regal 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 A8 / S8 vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $31,835
TrueDelta Adjusted Invoice Difference: $28,676
Model Year200720072015
ModelA8 / S8A8 / S8Regal
TrimA8S8GS
Body4dr Sedan4dr Sedan4dr Sedan
Engine350hp V8450hp V10259hp I4
TransmissionT6T6T6
DrivetrainAWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 12200, 12?, 9
Tire (rear if not all the same)255/45-18265/35-20245/40-19
Total Price$77,045$97,245$41,545
Adjustments for Features-3,665-1,5650
Feature-Adjusted Total Price$73,380$95,680$41,545
Cost Above Minimum$0$22,300$0
Total Invoice$71,751$89,056$39,662
Adjustments for Features-3,413-1,4330
Feature-Adjusted Total Invoice$68,338$87,623$39,662
Cost Above Minimum$0$19,285$0

Return to top

Features Comparison: Audi A8 / S8 vs. Buick Regal

Model Year200720072015
ModelA8 / S8A8 / S8Regal
TrimA8S8GS
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
AWD$1700$1700 
FWD  $0
Accessories 
AC power outlet  $100
Adaptive cruise control$600$600 
Adaptive cruise control, all-speed  $850
Heated steering wheel$100 $100
Power door closers$300  
Power trunk / liftgate pull-down $50 
Power trunk closer$350  
Proximity key$250 $250
Remote app  $25
Remote start  $150
Remote window/roof operation$15$15 
Sunshade, rear, power$225  
Sunshades, second row$125  
Tilt/telescoping steering wheel, manual  $250
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Blind spot warning system  $200
Cross-traffic warning, rear  $100
Following distance indicator  $25
Forward collision warning  $200
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Lane departure warning  $200
Obstacle detection, front$150 $150
Obstacle detection, rear$250 $250
Radar- or camera-based collision preparation system  $0
Rearview camera$200 $200
Rollover sensor  $50
Vehicle health reports  $0
Cargo Management 
Cargo net  $40
Ski sack$50$50 
Climate Control 
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Residual heat$50$50 
Variable intermittent wipers  $75
Exterior 
Active grille shutters  $0
Body kit  $0
Bodyside moldings$75$75 
Rear spoiler  $200
Infotainment 
4G LTE connectivity  $0
App support  $0
Aux input  $50
Bluetooth audio streaming  $25
CD changer, remote$200$200 
CD player  $125
MP3-compatible player  $50
Siri Eyes Free support  $0
SMS text-to-speech reader  $25
Surround sound$250$250 
Telematics service, such as OnStar, with navigation  $225
Voice control for external devices  $0
Wi-Fi hotspot  $50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75 
Auto-dimming passenger-side mirror$75$75 
Compass  $0
Cornering lights$50$50 
Fog light, rear$100$100 
Fog lights$125$125 
Headlight washers$50$50 
Large color reconfigurable instrument cluster display  $250
Mirror tilt-down in reverse$25$25 
Performance meter  $150
Power-folding mirrors$50$50 
Steering-linked headlights$150$150 
Seats and Interior Trim 
Folding second row seats  $300
Heated second row seats$200  
Memory system, passenger seat$150$150 
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power headrest height adjuster, driver seat$50$50 
Power headrest height adjuster, passenger seat$50$50 
Power lumbar adjuster, driver seat  $100
Power lumbar adjuster, passenger seat  $100
Power thigh support length adjuster, driver seat$100$100 
Power thigh support length adjuster, passenger seat$100$100 
Power upper seatback recliner, driver seat$100$100 
Power upper seatback recliner, passenger seat$100$100 
Wood trim$300$300 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000$1000 
Electronic systems calibration selector  $200
Sport suspension (upgrade) $0$0
Total Value of Features$9,830$7,730$6,165
Value of Feature Adjustments$3,665$1,565$0
Value of Feature Adjustments-3,413-1,4330

Return to top

Specifications Comparison: Audi A8 / S8 vs. Buick Regal

Model Year20072015
ModelA8 / S8Regal
Body4dr Sedan4dr Sedan
Wheelbase115.9 in107.8 in
Length199.3 in190.2 in
Width74.6 in73.1 in
Height56.9 in58.4 in
Curb Weight4,289 lb.3,693 lb.
Fuel Capacity23.8 gal.18.0 gal.
Row 1 Headroom37.3 in38.8 in
Row 1 Shoulder Room59.1 in56.7 in
Row 1 Hip Room0.0 in55.4 in
Row 1 Legroom41.4 in42.1 in
Row 2 Headroom38.0 in36.8 in
Row 2 Shoulder Room57.5 in54.4 in
Row 2 Hip Room0.0 in52.3 in
Row 2 Legroom37.6 in37.3 in
Cargo Volume14.6 ft314.2 ft3

Return to top

Option Package Details
Audi A8 / S8 A8

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Heated second row seats200No
Sunshades, second row125No
Sunshade, rear, power225No
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Power door closers300No
Power decklid300No
Proximity key250Yes
Total Requested105048%
Total Not Requested115052%

Option Package Details
Buick Regal GS

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Total Requested00%
Total Not Requested700100%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200No
Blind spot warning system200No
Rear cross-traffic detection100No
Forward collision warning200No
Following distance indicator25No
Total Requested20022%
Total Not Requested72578%

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 Sedans
See TrueDelta's information for all Audi models.