Audi A6 / S6 Audi A6 / S6 2016 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: $41,555

Buick Regal GS   
Difference: $33,940

Lowest Total Invoice: $39,632

Buick Regal GS   
Difference: $30,644

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162014
ModelA6 / S6Regal
TrimS6 4.0 TFSIGS
Body4dr Sedan4dr Sedan
Base Price $70,900 $36,905
Base Invoice $65,938 $35,429
Driver Assistance Package 2,550  
Metallic paint (extra cost) 575  
All-weather floor mats 195 140
Rear side airbags 350  
Driver Confidence Package   890
Sunroof   1,000
Adaptive cruise control, all-speed   1,695
Driver Assistance Package 2,371  
Metallic paint (extra cost) 536  
All-weather floor mats 181 123
Rear side airbags 325  
Driver Confidence Package   783
Sunroof   880
Adaptive cruise control, all-speed   1,492
Options (change) 3,670 3,725
Options (change) 3,413 3,278
Destination 925 925
Total Price $75,495 $41,555
Total Invoice $70,276 $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 GS
TrueDelta Adjusted Price Difference: $27,985
TrueDelta Adjusted Invoice Difference: $25,101
Model Year20162014
ModelA6 / S6Regal
TrimS6 4.0 TFSIGS
Body4dr Sedan4dr Sedan
Engine450hp V8259hp I4
TransmissionS7T6
DrivetrainAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 10?, 9
Tire (rear if not all the same)255/40-19245/40-19
Total Price$75,495$41,555
Adjustments for Features-5,9550
Feature-Adjusted Total Price$69,540$41,555
Total Invoice$70,276$39,632
Adjustments for Features-5,5430
Feature-Adjusted Total Invoice$64,733$39,632

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Features Comparison: Audi A6 / S6 vs. Buick Regal

Model Year20162014
ModelA6 / S6Regal
TrimS6 4.0 TFSIGS
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
7-speed automated manual$1200 
6-speed manually-shiftable automatic $1100
AWD$1700 
FWD $0
Accessories 
AC power outlet $100
Heated steering wheel $100
Remote start $150
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Around view cameras$500 
Automatic braking, low-speed$200 
Collision preparation system, rear$100 
Cross-traffic warning, rear $100
Following distance indicator $25
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane departure prevention, steering-based$200 
Rearview camera $200
Secondary collision brake assist$25 
Temporary spare tire$150 
Wide-view front camera$150 
Wide-view rear camera$0 
Climate Control 
Automatic air recirculation$100 
Heated windshield washer nozzles$15 
Rain-sensing wipers$175 
Rear air vents $100
Rear air vents with automatic controls$250 
Rear dual-zone climate control$125 
Residual heat$50 
Variable intermittent wipers $75
Engine / Motor 
Automatic start / stop$150 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Active grille shutters $0
Body kit $0
Laminated front side windows$200 
Rear spoiler $200
Infotainment 
4G LTE connectivity$0 
App support $0
DVD-compatible player$0 
Handwriting recognition$200 
In-vehicle Internet$150 
iPod integration$100 
Media drive$15 
SD Card slot$25 
SMS text-to-speech reader $25
Telematics service, such as OnStar, with navigation $225
Traffic + travel information$25 
USB port $25
Voice control for external devices $0
Wi-Fi hotspot$50 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75 
Auto-dimming headlights$200 
Auto-dimming passenger-side mirror$75 
Fog light, rear$100 
Large color reconfigurable instrument cluster display $250
Mirror tilt-down in reverse$25 
Performance meter $150
Power-folding mirrors$50 
Seats and Interior Trim 
Leather door panel trim$250 
Wood trim$300 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$9,030$3,075
Value of Feature Adjustments$5,955$0
Value of Feature Adjustments-5,5430

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Specifications Comparison: Audi A6 / S6 vs. Buick Regal

Model Year20162014
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 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 alert200Yes
Following distance indicator25No
Total Requested80086%
Total Not Requested12514%

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