Audi A5 / S5 Audi A5 / S5 2008 Buick Regal Buick Regal 2018

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Audi A5 / S5 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 A5 / S5 vs. Buick Regal Invoice Comparison

Lowest Total Price: $35,575

Buick Regal Sportback Essence   
Difference: $12,015

Lowest Total Invoice: $34,043

Buick Regal Sportback Essence   
Difference: $10,217

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820182018
ModelA5 / S5A5 / S5RegalRegal
TrimA5S5Sportback EssenceGS
Body2dr Coupe2dr Coupe4dr Hatch4dr Hatch
Base Price $39,900 $50,500 $31,730 $39,065
Base Invoice $37,108 $46,966 $30,461 $37,502
Navigation system 2,390 2,390    
Premium Package 1,850      
Technology Package 1,700 1,700    
Metallic paint (extra cost) 475 475 395 395
Blind spot warning system 500 500    
Driver Confidence Package #1     1,580  
Sights and Sounds Package     945 945
Appearance Package       485
Navigation system 2,178 2,178    
Premium Package 1,721      
Technology Package 1,580 1,580    
Metallic paint (extra cost) 432 432 359 359
Blind spot warning system 466 466    
Driver Confidence Package #1     1,438  
Sights and Sounds Package     860 860
Appearance Package       441
Options (change) 6,915 5,065 2,920 1,825
Options (change) 6,377 4,656 2,657 1,660
Destination 775 775 925 925
Gas Tax 0 1,300 0 0
Total Price $47,590 $57,640 $35,575 $41,815
Total Invoice $44,260 $53,697 $34,043 $40,087

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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 A5 / S5 vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal Sportback Essence
TrueDelta Adjusted Price Difference: $12,595
TrueDelta Adjusted Invoice Difference: $10,772
Model Year2008200820182018
ModelA5 / S5A5 / S5RegalRegal
TrimA5S5Sportback EssenceGS
Body2dr Coupe2dr Coupe4dr Hatch4dr Hatch
Engine265hp V6354hp V8250hp I4310hp V6
TransmissionM6M6T9T9
DrivetrainAWDAWDFWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)180, 10180, 10?, 8?, 8
Tire (rear if not all the same)245/40-18255/35-19245/45-18245/40-19
Total Price$47,590$57,640$35,575$41,815
Adjustments for Features0-450-580-4,855
Feature-Adjusted Total Price$47,590$57,190$34,995$36,960
Cost Above Minimum$0$9,600$0$1,965
Total Invoice$44,260$53,697$34,043$40,087
Adjustments for Features0-419-555-4,654
Feature-Adjusted Total Invoice$44,260$53,278$33,488$35,433
Cost Above Minimum$0$9,018$0$1,945

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Features Comparison: Audi A5 / S5 vs. Buick Regal

Model Year2008200820182018
ModelA5 / S5A5 / S5RegalRegal
TrimA5S5Sportback EssenceGS
Body2dr Coupe2dr Coupe4dr Hatch4dr Hatch
Transmission and Drivetrain 
6-speed manual$150$150  
9-speed manually-shiftable automatic  $1400$1400
AWD$1700$1700 $1700
FWD  $0 
Accessories 
Active noise reduction   $0
Heated steering wheel  $100$100
Power rear side windows  $200$200
Remote app  $25$25
Remote start  $150$150
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0$0  
Cross-traffic warning, rear  $100$100
Obstacle detection, front   $150
Rear side airbags  $300$300
Rollover sensor  $50$50
Safety key  $5$5
Temporary spare tire$150$150  
Vehicle health reports  $0$0
Cargo Management 
Cargo cover  $75$75
Cargo net  $40$40
Overhead sunglass holder  $25$25
Rear seat pass-through $100  
Second-row low console$100$100  
Climate Control 
Automatic air recirculation$100$100  
Heated windshield washer nozzles$15$15  
Rain-sensing wipers$175$175  
Rear air vents  $100$100
Rear air vents with automatic controls$250$250  
Variable intermittent wipers  $75$75
Drivetrain 
Active rear differential   $500
Exterior 
Body kit   $0
Laminated front side windows  $200$200
Painted brake calipers (optional)   $0
Power-venting glass roof panel$300$300  
Rear spoiler   $200
Infotainment 
4G LTE connectivity  $0$0
Android Auto support  $100$100
App support  $0$0
Apple CarPlay support  $100$100
Aux input  $50$50
Bluetooth audio streaming  $25$25
CD changer, in-dash$325$325  
HD radio  $50$50
iPod integration$100$100  
MP3-compatible player$50$50  
SD Card slot$25$25  
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar, with navigation  $225$225
USB port  $25$25
Voice control for external devices  $0$0
Voice control for nav and audio  $100$100
Wi-Fi hotspot  $50$50
Wireless charging station  $75$75
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75$75  
Cornering lights  $50$50
Fog light, rear$100$100  
Fog lights$125$125  
Headlight washers $50  
Interior ambient lighting  $150$150
Large color reconfigurable instrument cluster display  $250$250
LED headlights  $1000$1000
Performance meter   $150
Steering-linked headlights$150$150  
Xenon HID headlights$500$500  
Seats and Interior Trim 
Aluminum trim $100  
Cooled or ventilated front seats   $300
Leather door panel trim $250  
Manual thigh support length adjuster, driver seat $50 $50
Manual thigh support length adjuster, passenger seat $50 $50
Massage, driver seat   $100
Massage, passenger seat   $100
Metal pedals   $75
Power 4-way lumbar adjuster, passenger seat $150$150$150
Power seatback bolsters, driver seat   $100
Power seatback bolsters, passenger seat   $100
Wood trim$300   
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500
Electronic systems calibration selector   $200
Sport suspension (upgrade) $0  
Total Value of Features$4,690$5,140$5,270$9,545
Value of Feature Adjustments$0$450$580$4,855
Value of Feature Adjustments0-419-555-4,654

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Specifications Comparison: Audi A5 / S5 vs. Buick Regal

Model Year20082018
ModelA5 / S5Regal
Body2dr Coupe4dr Hatch
Wheelbase108.3 in111.4 in
Length182.1 in192.9 in
Width73.0 in73.3 in
Height54.0 in57.3 in
Curb Weight3,738 lb.4,082 lb.
Fuel Capacity16.9 gal.16.3 gal.
Row 1 Headroom39.1 in38.8 in
Row 1 Shoulder Room54.3 in56.9 in
Row 1 Hip Room0.0 in55.2 in
Row 1 Legroom0.0 in42.1 in
Row 2 Headroom36.0 in37.4 in
Row 2 Shoulder Room52.8 in55.4 in
Row 2 Hip Room0.0 in54.1 in
Row 2 Legroom0.0 in36.9 in
Cargo Volume,
Minimum
12.0 ft331.5 ft3
Cargo Volume,
Maximum
12.060.7 ft3

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Option Package Details
Audi A5 / S5 A5

Premium Package
FeatureValueRequested?
Heated front seats200Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0Yes
Auto-dimming passenger-side mirror75No
Total Requested122594%
Total Not Requested756%
Technology Package
FeatureValueRequested?
Steering-linked headlights150No
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Total Requested70082%
Total Not Requested15018%

Option Package Details
Audi A5 / S5 S5

Technology Package
FeatureValueRequested?
Steering-linked headlights150No
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Total Requested70082%
Total Not Requested15018%

Option Package Details
Buick Regal Sportback Essence

Driver Confidence Package #1
FeatureValueRequested?
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 system200Yes
LED headlights1000No
Cross-traffic warning, rear100No
Total Requested82540%
Total Not Requested122560%
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
Buick Regal GS

Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75No
HD radio50No
Speed limit information0No
Total Requested60056%
Total Not Requested47544%
Appearance Package
FeatureValueRequested?
Cornering lights50No
LED headlights1000No
Wireless charging station75No
Total Requested00%
Total Not Requested1125100%

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