Audi A6 / S6 Audi A6 / S6 2018 Buick Regal Buick Regal 2014

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Audi A6 / S6 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 A6 / S6 vs. Buick Regal Invoice Comparison

Lowest Total Price: $38,585

Buick Regal   
Difference: $17,415

Lowest Total Invoice: $36,767

Buick Regal   
Difference: $15,383

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018201820142014
ModelA6 / S6A6 / S6A6 / S6RegalRegal
TrimA6 2.0TA6 3.0TS6 4.0 TFSIBaseGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $49,700 $58,700 $71,900 $29,690 $36,905
Base Invoice $46,222 $54,592 $66,868 $28,502 $35,429
Driver Assistance Package 2,000 2,000 2,000    
Premium Plus Package 2,200        
Metallic paint (extra cost) 575 575 575    
All-weather floor mats 200 200 200 140 140
Rear side airbags 350 350 350    
Driver Confidence Package       890 890
Sunroof       1,000 1,000
Premium II Package       4,070  
Adaptive cruise control, all-speed       1,695 1,695
Metal pedals       175  
Driver Assistance Package 1,860 1,860 1,860    
Premium Plus Package 2,046        
Metallic paint (extra cost) 536 536 536    
All-weather floor mats 186 186 186 123 123
Rear side airbags 325 325 325    
Driver Confidence Package       783 783
Sunroof       880 880
Premium II Package       3,908  
Adaptive cruise control, all-speed       1,492 1,492
Metal pedals       154  
Options (change) 5,325 3,125 3,125 7,970 3,725
Options (change) 4,953 2,907 2,907 7,340 3,278
Destination 975 975 975 925 925
Total Price $56,000 $62,800 $76,000 $38,585 $41,555
Total Invoice $52,150 $58,474 $70,750 $36,767 $39,632

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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 A6 / S6 vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal
TrueDelta Adjusted Price Difference: $13,935
TrueDelta Adjusted Invoice Difference: $12,142
Model Year20182018201820142014
ModelA6 / S6A6 / S6A6 / S6RegalRegal
TrimA6 2.0TA6 3.0TS6 4.0 TFSIBaseGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine252hp I4340hp V6450hp V8259hp I4259hp I4
TransmissionS7T8S7T6T6
DrivetrainFWDAWDAWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14630, 14?, 9?, 9
Tire (rear if not all the same)245/45-18245/45-18255/35-20235/50-18245/40-19
Total Price$56,000$62,800$76,000$38,585$41,555
Adjustments for Features-3,480-5,280-7,1550-1,175
Feature-Adjusted Total Price$52,520$57,520$68,845$38,585$40,380
Cost Above Minimum$0$5,000$16,325$0$1,795
Total Invoice$52,150$58,474$70,750$36,767$39,632
Adjustments for Features-3,241-4,916-6,6610-1,121
Feature-Adjusted Total Invoice$48,909$53,558$64,089$36,767$38,511
Cost Above Minimum$0$4,649$15,180$0$1,744

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Features Comparison: Audi A6 / S6 vs. Buick Regal

Model Year20182018201820142014
ModelA6 / S6A6 / S6A6 / S6RegalRegal
TrimA6 2.0TA6 3.0TS6 4.0 TFSIBaseGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 $1200  
8-speed manually-shiftable automatic $1300   
6-speed manually-shiftable automatic   $1100$1100
FWD$0  $0$0
AWD $1700$1700  
Accessories 
AC power outlet   $100$100
Heated steering wheel   $100$100
Remote start   $150$150
Tilt/telescoping steering wheel, manual   $250$250
Tilt/telescoping steering wheel, power$350$350$350  
Brakes, Airbags, and Other Safety 
Automatic braking, low-speed$200$200$200  
Collision preparation system, rear$100$100$100  
Cross-traffic warning, rear   $100$100
Following distance indicator   $25$25
Knee airbag, driver$75$75$75  
Knee airbag, passenger$75$75$75  
Lane departure prevention, steering-based$200$200$200  
Obstacle detection, front$150$150$150 $150
Secondary collision brake assist$25$25$25  
Temporary spare tire$150$150$150$150 
Climate Control 
Automatic air recirculation$100$100$100  
Heated windshield washer nozzles$15$15$15  
Rain-sensing wipers$175$175$175  
Rear air vents   $100$100
Rear air vents with automatic controls$250$250$250  
Rear dual-zone climate control$125$125$125  
Residual heat$50$50$50  
Variable intermittent wipers   $75$75
Engine / Motor 
Automatic start / stop$150$150$150  
Dual-mode exhaust, switchable  $500  
Regenerative braking$0$0$0  
Exterior 
Active grille shutters   $0$0
Body kit    $0
Laminated front side windows$200$200$200  
Rear spoiler    $200
Infotainment 
4G LTE connectivity$0$0$0  
Android Auto support$100$100$100  
App support   $0$0
Apple CarPlay support$100$100$100  
DVD-compatible player$0$0$0  
Handwriting recognition$200$200$200  
In-vehicle Internet$150$150$150  
Media drive$15$15$15  
SD Card slot$25$25$25  
Siri Eyes Free support   $0$0
SMS text-to-speech reader   $25$25
Surround sound$250$250$250  
Telematics service, such as OnStar, with navigation   $225$225
Traffic + travel information$25$25$25  
Voice control for external devices   $0$0
Wi-Fi hotspot$50$50$50  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75  
Auto-dimming headlights$200$200$200  
Auto-dimming passenger-side mirror$75$75$75  
Fog light, rear$100$100$100  
Fog lights   $125 
Large color reconfigurable instrument cluster display    $250
LED headlights$1000$1000$1000  
Mirror tilt-down in reverse$25$25$25  
Performance meter    $150
Power-folding mirrors$50$50$50  
Xenon HID headlights   $500$500
Seats and Interior Trim 
Door sill trim plates   $100$100
Illuminated door sill trim plates$200$200$200  
Leather door panel trim  $250  
Metal pedals  $75$75$75
Power 4-way lumbar adjuster, passenger seat  $150$150$150
Wood trim$300$300$300  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500
Air suspension, auto-leveling and height adjustable  $1000  
Electronic systems calibration selector$200$200$200 $200
Sport suspension (upgrade)  $0 $0
Transmission 
Steering-wheel-mounted transmission controls$100$100$100  
Total Value of Features$6,830$8,630$10,505$3,350$4,525
Value of Feature Adjustments$3,480$5,280$7,155$0$1,175
Value of Feature Adjustments-3,241-4,916-6,6610-1,121

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Specifications Comparison: Audi A6 / S6 vs. Buick Regal

Model Year20182014
ModelA6 / S6Regal
Body4dr Sedan4dr Sedan
Wheelbase114.6 in107.8 in
Length194.2 in190.2 in
Width73.8 in73.1 in
Height57.8 in58.4 in
Curb Weight3,804 lb.3,693 lb.
Fuel Capacity19.8 gal.18.0 gal.
Row 1 Headroom37.2 in38.8 in
Row 1 Shoulder Room57.5 in56.7 in
Row 1 Hip Room0.0 in55.4 in
Row 1 Legroom41.3 in42.1 in
Row 2 Headroom37.8 in36.8 in
Row 2 Shoulder Room56.3 in54.4 in
Row 2 Hip Room0.0 in52.3 in
Row 2 Legroom37.4 in37.3 in
Cargo Volume14.1 ft314.2 ft3

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Option Package Details
Audi A6 / S6 A6 2.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested110065%
Total Not Requested60035%
Premium Plus Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Auto-dimming driver-side mirror75No
Surround sound250No
Interior lights, additional0No
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Rear dual-zone climate control125No
Blind spot warning system200Yes
Illuminated door sill trim plates100No
LED headlights500No
Bose, 630W, 14 speakers (with subwoofer)350No
Collision preparation system, rear100No
Total Requested20010%
Total Not Requested172590%

Option Package Details
Audi A6 / S6 A6 3.0T

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested110065%
Total Not Requested60035%

Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Total Requested110065%
Total Not Requested60035%

Option Package Details
Buick Regal

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Total Requested700100%
Total Not Requested00%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Rear cross-traffic detection100No
Forward collision alert200Yes
Following distance indicator25No
Total Requested80086%
Total Not Requested12514%
Premium II Package
FeatureValueRequested?
Navigation system600Yes
Rear side airbags300Yes
Xenon HID headlights500Yes
Bose, 9 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
Speed limit information0No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Power tilt adjuster, passenger seat100Yes
Obstacle detection, rear250Yes
Heated steering wheel100No
AC power outlet100No
Remote start150No
Proximity key250Yes
Total Requested252578%
Total Not Requested70022%

Option Package Details
Buick Regal GS

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Total Requested700100%
Total Not Requested00%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Rear cross-traffic detection100No
Forward collision alert200Yes
Following distance indicator25No
Total Requested80086%
Total Not Requested12514%

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