Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008 Buick Regal Buick Regal 2014

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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: $38,830

Buick Regal GS   
Difference: $18,005

Lowest Total Invoice: $37,234

Buick Regal GS   
Difference: $15,797

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820082014
ModelA4 / S4 / RS4A4 / S4 / RS4Regal
TrimS4RS4GS
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $48,610 $66,910 $36,905
Base Invoice $45,207 $62,227 $35,429
Metallic paint (extra cost) 475    
iPod integration 0 0  
Bluetooth cell phone link 500    
Navigation system 1,950    
Convenience Package 2,125    
Obstacle detection, rear 350    
Rear side airbags 350 350  
Premium Package   4,000  
Sunroof     1,000
Metallic paint (extra cost) 443    
iPod integration 0 0  
Bluetooth cell phone link 466    
Navigation system 1,813    
Convenience Package 1,977    
Obstacle detection, rear 325    
Rear side airbags 325 325  
Premium Package   3,720  
Sunroof     880
Options (change) 5,750 4,350 1,000
Options (change) 5,349 4,045 880
Destination 775 775 925
Gas Tax 1,700 2,100 0
Total Price $56,835 $74,135 $38,830
Total Invoice $53,031 $69,147 $37,234

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

Dealer Price Quotes

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Request free, no-obligation Audi A4 / S4 / RS4 dealer quotes or Buick Regal dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Audi A4 / S4 / RS4 vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $18,590
TrueDelta Adjusted Invoice Difference: $16,358
Model Year200820082014
ModelA4 / S4 / RS4A4 / S4 / RS4Regal
TrimS4RS4GS
Body4dr Sedan4dr Sedan4dr Sedan
Engine340hp V8420hp V8259hp I4
TransmissionM6M6T6
DrivetrainAWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)215, 10215, 10?, 9
Tire (rear if not all the same)235/40-18255/35-19245/40-19
Total Price$56,835$74,135$38,830
Adjustments for Features0-1,150-585
Feature-Adjusted Total Price$56,835$72,985$38,245
Cost Above Minimum$0$16,150$0
Total Invoice$53,031$69,147$37,234
Adjustments for Features0-1,073-561
Feature-Adjusted Total Invoice$53,031$68,074$36,673
Cost Above Minimum$0$15,043$0

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

Model Year200820082014
ModelA4 / S4 / RS4A4 / S4 / RS4Regal
TrimS4RS4GS
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150 
6-speed manually-shiftable automatic  $1100
AWD$1700$1700 
FWD  $0
Accessories 
AC power outlet  $100
Heated steering wheel  $100
Proximity key  $250
Remote start  $150
Sunshade, rear, power $225 
Sunshades, second row $125 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0 
Full-size spare tire$225$225 
Obstacle detection, front  $150
Rearview camera  $200
Rollover sensor  $50
Cargo Management 
Ski sack$50$50 
Storage compartment under front seat(s)$50$50 
Climate Control 
Automatic air recirculation$100$100 
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Rear air vents  $100
Variable intermittent wipers  $75
Exterior 
Active grille shutters  $0
Body kit $0$0
Bodyside moldings$75$75 
Infotainment 
App support  $0
Aux input  $50
Bluetooth audio streaming  $25
CD player  $125
HD radio  $50
iPod integration$100$100 
SD Card slot$25$25 
Siri Eyes Free support  $0
SMS text-to-speech reader  $25
Telematics service, such as OnStar, with navigation  $225
USB port  $25
Voice control for external devices  $0
Voice control for nav and audio  $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 
Headlight washers$50$50 
Large color reconfigurable instrument cluster display  $250
Performance meter  $150
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 
Leather door panel trim$250$250 
Manual thigh support length adjuster, driver seat$50$50 
Memory system, driver seat$200$200 
Metal pedals  $75
Power fore-aft adjuster, driver seat  $100
Power height adjuster, driver seat  $100
Power recliner, driver seat  $100
Power tilt adjuster, driver seat  $100
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500
Electronic systems calibration selector  $200
Hydraulically cross-linked dampers $500 
Sport suspension (upgrade)  $0
Ultra-sport suspension (upgrade)$0$0 
Total Value of Features$3,890$5,040$4,475
Value of Feature Adjustments$0$1,150$585
Value of Feature Adjustments0-1,073-561

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

Model Year20082014
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.3,693 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
Bose, 215W, 10 speakers (with subwoofer)350No
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Total Requested37527%
Total Not Requested100073%

Option Package Details
Audi A4 / S4 / RS4 RS4

Premium Package
FeatureValueRequested?
Navigation system600Yes
Heated second row seats200No
CD changer, remote-125No
Sunshades, second row125No
Sunshade, rear, power225No
Memory system, driver seat200No
Bose, 215W, 10 speakers (with subwoofer)350No
SD Card slot25No
Rain-sensing wipers100No
Automatic headlights125Yes
Auto-dimming driver-side mirror75No
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Total Requested97543%
Total Not Requested130057%

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