Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2007 Buick Regal Buick Regal 2012

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Audi A4 / S4 / RS4 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 A4 / S4 / RS4 vs. Buick Regal Invoice Comparison

Lowest Total Price: $35,700

Buick Regal Turbo   
Difference: $19,545

Lowest Total Invoice: $34,156

Buick Regal Turbo   
Difference: $16,871

Calculate Payments

  Down Payment Interest Rate Term
Model Year2007200720122012
ModelA4 / S4 / RS4A4 / S4 / RS4RegalRegal
TrimS4RS4TurboGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $47,500 $66,000 $30,260 $34,835
Base Invoice $43,759 $60,594 $29,050 $33,442
Metallic paint (extra cost) 475      
Bluetooth cell phone link 500      
Heated front seats 450      
Tire-pressure monitor 250      
Navigation system 1,950   895 895
Convenience Package 1,000      
Obstacle detection, rear 350      
Rear side airbags 350 350    
Premium Package   4,700    
Premium 3 Package     2,660  
Sunroof     1,000 1,000
Metallic paint (extra cost) 432      
Bluetooth cell phone link 455      
Heated front seats 410      
Tire-pressure monitor 228      
Navigation system 1,775   788 788
Convenience Package 910      
Obstacle detection, rear 319      
Rear side airbags 319 319    
Premium Package   4,277    
Premium 3 Package     2,553  
Sunroof     880 880
Options (change) 5,325 5,050 4,555 1,895
Options (change) 4,848 4,596 4,221 1,668
Destination 720 720 885 885
Gas Tax 1,700 2,100 0 0
Total Price $55,245 $73,870 $35,700 $37,615
Total Invoice $51,027 $68,010 $34,156 $35,995

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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 A4 / S4 / RS4 vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal Turbo
TrueDelta Adjusted Price Difference: $19,955
TrueDelta Adjusted Invoice Difference: $17,280
Model Year2007200720122012
ModelA4 / S4 / RS4A4 / S4 / RS4RegalRegal
TrimS4RS4TurboGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine340hp V8420hp V8220hp I4270hp I4
TransmissionM6M6T6M6
DrivetrainAWDAWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)150, 10215, 10336, 9336, 9
Tire (rear if not all the same)235/40-18255/35-19245/40-19245/40-19
Total Price$55,245$73,870$35,700$37,615
Adjustments for Features-515-1,865-9250
Feature-Adjusted Total Price$54,730$72,005$34,775$37,615
Cost Above Minimum$0$17,275$0$2,840
Total Invoice$51,027$68,010$34,156$35,995
Adjustments for Features-476-1,717-8850
Feature-Adjusted Total Invoice$50,551$66,293$33,271$35,995
Cost Above Minimum$0$15,742$0$2,724

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Features Comparison: Audi A4 / S4 / RS4 vs. Buick Regal

Model Year2007200720122012
ModelA4 / S4 / RS4A4 / S4 / RS4RegalRegal
TrimS4RS4TurboGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150 $150
6-speed manually-shiftable automatic  $1100 
AWD$1700$1700  
FWD  $0$0
Accessories 
AC power outlet  $100$100
Proximity key  $250$250
Remote start  $150$150
Sunshade, rear, power $225  
Sunshades, second row $125  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Obstacle detection, front   $150
Rollover sensor  $50$50
Cargo Management 
Ski sack$50$50  
Storage compartment under front seat(s)$50$50  
Climate Control 
Heated windshield washer nozzles$15$15  
Rain-sensing wipers$175$175  
Rear air vents  $100$100
Variable intermittent wipers  $75$75
Exterior 
Body kit $0 $0
Bodyside moldings$75$75  
Rear spoiler$200$200  
Infotainment 
Aux input  $50$50
CD changer, remote$200$200  
CD player  $125$125
Satellite radio $200$200$200
Surround sound  $250$250
Telematics service, such as OnStar, with navigation  $225$225
Voice control for nav and audio  $100$100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75  
Auto-dimming passenger-side mirror$75$75  
Fog light, rear$100$100  
Fog lights$125$125$125 
Headlight washers$50$50  
Power-folding mirrors$50$50  
Steering-linked headlights$150$150  
Seats and Interior Trim 
Aluminum trim$100   
Carbon fiber trim $200  
Heated second row seats $200  
Manual thigh support length adjuster, driver seat$50$50  
Memory system, driver seat$200$200  
Power fore-aft adjuster, driver seat  $100$100
Power height adjuster, driver seat  $100$100
Power recliner, driver seat  $100$100
Power tilt adjuster, driver seat  $100$100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500$500
Electronic systems calibration selector  $200$200
Hydraulically cross-linked dampers $500  
Sport suspension (upgrade)   $0
Ultra-sport suspension (upgrade)$0$0  
Total Value of Features$3,590$4,940$4,000$3,075
Value of Feature Adjustments$515$1,865$925$0
Value of Feature Adjustments-476-1,717-8850

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Specifications Comparison: Audi A4 / S4 / RS4 vs. Buick Regal

Model Year20072012
ModelA4 / S4 / RS4Regal
Body4dr Sedan4dr Sedan
Wheelbase104.3 in107.8 in
Length180.6 in190.2 in
Width69.8 in73.1 in
Height56.2 in58.4 in
Curb Weight3,550 lb.3,601 lb.
Fuel Capacity16.6 gal.18.0 gal.
Row 1 Headroom38.4 in38.8 in
Row 1 Shoulder Room55.1 in56.7 in
Row 1 Hip Room0.0 in55.4 in
Row 1 Legroom41.3 in42.1 in
Row 2 Headroom37.2 in36.8 in
Row 2 Shoulder Room53.4 in54.4 in
Row 2 Hip Room0.0 in52.3 in
Row 2 Legroom34.3 in37.3 in
Cargo Volume13.4 ft314.2 ft3

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Option Package Details
Audi A4 / S4 / RS4 S4

Convenience Package
FeatureValueRequested?
Memory system, driver seat200No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested37537%
Total Not Requested65063%

Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200No
CD changer, remote-125No
Universal garage door opener100Yes
Rain-sensing wipers100No
Sunshades, second row125No
Sunshade, rear, power225No
Memory system, driver seat200No
Satellite radio200Yes
Bluetooth cell phone link100Yes
Bose, 215W, 10 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Automatic headlights125Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested127550%
Total Not Requested127550%

Option Package Details
Buick Regal Turbo

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Speed limit information0No
Total Requested60086%
Total Not Requested10014%
Premium 3 Package
FeatureValueRequested?
Adaptive shocks - electrical500No
245/40WR19 tires400No
Electronic systems calibration selector200No
Rear side airbags300Yes
Xenon HID headlights500Yes
Surround sound250No
Harman/Kardon, 336W, 9 speakers (with subwoofer)350No
Total Requested80032%
Total Not Requested170068%

Option Package Details
Buick Regal GS

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100No
Speed limit information0No
Total Requested60086%
Total Not Requested10014%

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