Audi A6 / S6 Audi A6 / S6 2017 Buick Regal Buick Regal 2017

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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: $38,810

Buick Regal GS   
Difference: $33,410

Lowest Total Invoice: $37,104

Buick Regal GS   
Difference: $30,128

Calculate Payments

  Down Payment Interest Rate Term
Model Year201720172017
ModelA6 / S6A6 / S6Regal
TrimA6 3.0T CompetitionS6 4.0 TFSIGS
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $67,600 $70,900 $34,115
Base Invoice $62,868 $65,938 $32,750
Driver Assistance Package 2,550 2,550  
Metallic paint (extra cost) 575 575 395
All-weather floor mats 195 195 140
Rear side airbags 350 350  
Wood trim 0    
Driver Confidence Package     1,040
Sunroof     1,000
Adaptive cruise control, all-speed     1,195
Driver Assistance Package 2,372 2,371  
Metallic paint (extra cost) 536 536 359
All-weather floor mats 181 181 127
Rear side airbags 325 325  
Wood trim 0    
Driver Confidence Package     946
Sunroof     910
Adaptive cruise control, all-speed     1,087
Options (change) 3,670 3,670 3,770
Options (change) 3,414 3,413 3,429
Destination 950 950 925
Total Price $72,220 $75,520 $38,810
Total Invoice $67,232 $70,301 $37,104

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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 GS
TrueDelta Adjusted Price Difference: $26,855
TrueDelta Adjusted Invoice Difference: $24,026
Model Year201720172017
ModelA6 / S6A6 / S6Regal
TrimA6 3.0T CompetitionS6 4.0 TFSIGS
Body4dr Sedan4dr Sedan4dr Sedan
Engine340hp V6450hp V8259hp I4
TransmissionT8S7T6
DrivetrainAWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)630, 14630, 14?, 9
Tire (rear if not all the same)255/35-20255/40-19245/40-19
Total Price$72,220$75,520$38,810
Adjustments for Features-6,555-6,2050
Feature-Adjusted Total Price$65,665$69,315$38,810
Cost Above Minimum$0$3,650$0
Total Invoice$67,232$70,301$37,104
Adjustments for Features-6,102-5,7760
Feature-Adjusted Total Invoice$61,130$64,525$37,104
Cost Above Minimum$0$3,395$0

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Features Comparison: Audi A6 / S6 vs. Buick Regal

Model Year201720172017
ModelA6 / S6A6 / S6Regal
TrimA6 3.0T CompetitionS6 4.0 TFSIGS
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300  
7-speed automated manual $1200 
6-speed manually-shiftable automatic  $1100
AWD$1700$1700 
FWD  $0
Accessories 
AC power outlet  $100
Hands-free trunk or liftgate$100  
Heated steering wheel  $100
Power trunk closer$350  
Remote app  $25
Remote start  $150
Sunshade, rear, power$225  
Sunshades, second row$125  
Tilt/telescoping steering wheel, manual  $250
Tilt/telescoping steering wheel, power$350$350 
Brakes, Airbags, and Other Safety 
Around view cameras$500$500 
Automatic braking, low-speed$200$200 
Collision preparation system, rear$100$100 
Cross-traffic warning, rear  $100
Following distance indicator  $25
Knee airbag, driver$75$75 
Knee airbag, passenger$75$75 
Lane departure prevention, steering-based$200$200 
Rearview camera  $200
Secondary collision brake assist$25$25 
Temporary spare tire$150$150 
Vehicle health reports  $0
Wide-view front camera$150$150 
Wide-view rear camera$0$0 
Climate Control 
Automatic air recirculation$100$100 
Heated windshield washer nozzles$15$15 
Rain-sensing wipers$175$175 
Rear air vents  $100
Rear air vents with automatic controls$250$250 
Rear dual-zone climate control$125$125 
Residual heat$50$50 
Variable intermittent wipers  $75
Drivetrain 
Active rear differential$500  
Engine / Motor 
Automatic start / stop$150$150 
Dual-mode exhaust, switchable $500 
Regenerative braking$0$0 
Exterior 
Active grille shutters  $0
Black exterior trim (optional)$0  
Body kit  $0
Laminated front side windows$200$200 
Painted brake calipers (optional)$0  
Rear spoiler  $200
Infotainment 
App support  $0
DVD-compatible player$0$0 
Handwriting recognition$200$200 
HD radio$50$50 
In-vehicle Internet$150$150 
Media drive$15$15 
SD Card slot$25$25 
SMS text-to-speech reader  $25
Surround sound$250$250 
Telematics service, such as OnStar, with navigation  $225
Traffic + travel information$25$25 
Voice control for external devices  $0
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75 
Auto-dimming headlights$200$200 
Auto-dimming passenger-side mirror$75$75 
Fog light, rear$100$100 
Head-up display (HUD)$350  
Large color reconfigurable instrument cluster display  $250
LED headlights$1000  
Mirror tilt-down in reverse$25$25 
Performance meter  $150
Power-folding mirrors$50$50 
Xenon HID headlights $500$500
Seats and Interior Trim 
Door sill trim plates $100$100
Illuminated door sill trim plates$200  
Leather door panel trim$250$250 
Power 4-way lumbar adjuster, driver seat$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150 
Power lumbar adjuster, driver seat  $100
Power lumbar adjuster, passenger seat  $100
Wood trim$300$300 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500$500
Air suspension, auto-leveling and height adjustable $1000 
Transmission 
Steering-wheel-mounted transmission controls$100$100 
Total Value of Features$10,930$10,580$4,375
Value of Feature Adjustments$6,555$6,205$0
Value of Feature Adjustments-6,102-5,7760

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Specifications Comparison: Audi A6 / S6 vs. Buick Regal

Model Year20172017
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 3.0T Competition

Driver Assistance Package
FeatureValueRequested?
Auto-dimming headlights200No
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Around view cameras300No
Automatic braking, low-speed200No
Forward collision warning200Yes
Wide-view front camera150No
Wide-view rear camera0No
Lane departure prevention system, steering-based200No
Total Requested110051%
Total Not Requested105049%

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 warning system200Yes
Adaptive cruise control, all-speed700Yes
Around view cameras300No
Automatic braking, low-speed200No
Forward collision warning200Yes
Wide-view front camera150No
Wide-view rear camera0No
Lane departure prevention system, steering-based200No
Total Requested110051%
Total Not Requested105049%

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 warning200Yes
Following distance indicator25No
Total Requested80086%
Total Not Requested12514%

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