Buick Regal Buick Regal 2018 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2008

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

Lowest Total Price: $40,360

Buick Regal TourX Essence   
Difference: $165

Lowest Total Invoice: $37,743

Audi A4 / S4 / RS4 A4 2.0T Avant Special Edition   
Difference: $818

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820082008
ModelRegalA4 / S4 / RS4A4 / S4 / RS4
TrimTourX EssenceA4 2.0T Avant Special EditionS4 Avant
Body4dr Wagon4dr Wagon4dr Wagon
Base Price $35,020 $33,025 $49,610
Base Invoice $33,619 $30,713 $46,137
Driver Confidence Package #1 1,725    
Sights and Sounds Package 1,095    
Metallic paint (extra cost) 395 475 475
Panoramic sunroof 1,200    
Convenience Package   2,100 2,125
S Line Package   1,200  
iPod integration   0 0
Bluetooth cell phone link   500 500
Navigation system   2,100 1,950
Rear side airbags   350 350
Obstacle detection, rear     350
Driver Confidence Package #1 1,570    
Sights and Sounds Package 996    
Metallic paint (extra cost) 359 443 443
Panoramic sunroof 1,092    
Convenience Package   1,953 1,977
S Line Package   1,115  
iPod integration   0 0
Bluetooth cell phone link   466 466
Navigation system   1,953 1,813
Rear side airbags   325 325
Obstacle detection, rear     325
Options (change) 4,415 6,725 5,750
Options (change) 4,017 6,255 5,349
Destination 925 775 775
Gas Tax 0 0 1,700
Total Price $40,360 $40,525 $57,835
Total Invoice $38,561 $37,743 $53,961

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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 A4 / S4 / RS4

Lowest Adjusted Price and Invoice: Buick Regal TourX Essence
TrueDelta Adjusted Price Difference: $5,090
TrueDelta Adjusted Invoice Difference: $3,887
Model Year201820082008
ModelRegalA4 / S4 / RS4A4 / S4 / RS4
TrimTourX EssenceA4 2.0T Avant Special EditionS4 Avant
Body4dr Wagon4dr Wagon4dr Wagon
Engine250hp I4200hp I4340hp V8
TransmissionT8M6M6
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8150, 10215, 10
Tire (rear if not all the same)235/50-18235/40-18235/40-18
Total Price$40,360$40,525$57,835
Adjustments for Features-4,9250-400
Feature-Adjusted Total Price$35,435$40,525$57,435
Cost Above Minimum$0$0$16,910
Total Invoice$38,561$37,743$53,961
Adjustments for Features-4,7050-373
Feature-Adjusted Total Invoice$33,856$37,743$53,588
Cost Above Minimum$0$0$15,845

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

Model Year201820082008
ModelRegalA4 / S4 / RS4A4 / S4 / RS4
TrimTourX EssenceA4 2.0T Avant Special EditionS4 Avant
Body4dr Wagon4dr Wagon4dr Wagon
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
6-speed manual $150$150
AWD$1700$1700$1700
Accessories 
Active noise reduction$0  
Heated steering wheel$100  
Power liftgate$350  
Proximity key$250  
Remote app$25  
Remote start$150  
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  
Full-size spare tire $225$225
Knee airbag, driver$75  
Knee airbag, passenger$75  
Obstacle detection, rear$250 $250
Rearview camera$200  
Rollover sensor$50  
Safety key$5  
Vehicle health reports$0  
Cargo Management 
Aluminum roof rails $250$250
Cargo area partition net $40$40
Cargo area rails w/tie downs$50  
Cargo organizer$100  
Rear seat pass-through  $100
Roof rails$250  
Ski sack  $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  
Drivetrain 
Active rear differential$500  
Exterior 
Bodyside moldings $75$75
Laminated front side windows$200  
Panoramic sunroof$1200  
Rear spoiler$200  
Sunroof $900$900
Wheel-lip moldings$75  
Infotainment 
4G LTE connectivity$0  
Android Auto support$100  
App support$0  
Apple CarPlay support$100  
Aux input$50  
Bluetooth audio streaming$25  
HD radio$50  
iPod integration $100$100
MP3-compatible player $50$50
Satellite radio$200 $200
Satellite radio - one year subscription $250 
SD Card slot $25$25
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  
Wi-Fi hotspot$50  
Wireless charging station$75  
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75$75
Cornering lights$50  
Fog light, rear $100$100
Headlight washers  $50
Large color reconfigurable instrument cluster display$250  
LED headlights$1000  
Power-folding mirrors $50$50
Steering-linked headlights $150$150
Xenon HID headlights $500$500
Seats and Interior Trim 
Aluminum trim $100$100
Leather door panel trim  $250
Manual thigh support length adjuster, driver seat  $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 
Sport suspension (upgrade) $0 
Ultra-sport suspension (upgrade)  $0
Transmission 
Steering-wheel-mounted transmission controls $100 
Total Value of Features$10,505$5,580$5,980
Value of Feature Adjustments$4,925$0$400
Value of Feature Adjustments-4,7050-373

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

Model Year20182008
ModelRegalA4 / S4 / RS4
Body4dr Wagon4dr Wagon
Wheelbase111.4 in104.3 in
Length196.3 in180.6 in
Width73.3 in69.8 in
Height58.4 in56.2 in
Curb Weight4,240 lb.3,672 lb.
Fuel Capacity16.3 gal.16.6 gal.
Row 1 Headroom38.8 in38.4 in
Row 1 Shoulder Room56.9 in55.1 in
Row 1 Hip Room55.2 in0.0 in
Row 1 Legroom42.1 in41.3 in
Row 2 Headroom39.6 in37.6 in
Row 2 Shoulder Room55.4 in53.4 in
Row 2 Hip Room54.1 in0.0 in
Row 2 Legroom36.9 in34.3 in
Cargo Volume,
Minimum
32.7 ft327.8 ft3
Cargo Volume,
Maximum
73.5 ft359.0 ft3

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Option Package Details
Buick Regal TourX Essence

Driver Confidence Package #1
FeatureValueRequested?
Cargo cover75Yes
Storage beneath cargo floor100No
Cargo organizer100No
Cargo area rails w/tie downs50No
Power 4-way lumbar adjuster, driver seat50Yes
Power 4-way lumbar adjuster, passenger seat50Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Wireless charging station75No
Obstacle detection, rear250Yes
Cornering lights50No
Blind spot warning system200No
LED headlights1000No
Cross-traffic warning, rear100No
Total Requested70029%
Total Not Requested167571%
Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75No
HD radio50No
Large color reconfigurable instrument cluster display250No
Speed limit information0No
Total Requested60045%
Total Not Requested72555%

Option Package Details
Audi A4 / S4 / RS4 A4 2.0T Avant Special Edition

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125No
Trip computer150Yes
SD Card slot25No
Total Requested750115%
Total Not Requested-100-15%
Convenience Package
FeatureValueRequested?
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Trip computer150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Total Requested140079%
Total Not Requested37521%
S Line Package
FeatureValueRequested?
Sport suspension (upgrade)250No
Special exterior trim0No
Special interior trim0No
Steering-wheel-mounted transmission controls100No
235/40HR18 tires400No
Total Requested00%
Total Not Requested750100%

Option Package Details
Audi A4 / S4 / RS4 S4 Avant

Navigation system
FeatureValueRequested?
Navigation system600Yes
CD changer, remote-125No
SD Card slot25No
Total Requested600120%
Total Not Requested-100-20%
Convenience Package
FeatureValueRequested?
Bose, 215W, 10 speakers (with subwoofer)350No
Memory system, driver seat200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers100No
Automatic headlights125Yes
Steering-linked headlights150No
Auto-dimming driver-side mirror75Yes
Compass0Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Total Requested65047%
Total Not Requested72553%

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