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

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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: $45,040

Buick Regal GS   
Difference: $36,500

Lowest Total Invoice: $43,021

Buick Regal GS   
Difference: $32,875

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142018
ModelA6 / S6Regal
TrimS6 4.0 TFSIGS
Body4dr Sedan4dr Hatch
Base Price $73,400 $39,065
Base Invoice $68,262 $37,502
Driver Assistance Package 2,800  
Comfort Seating Package 2,000  
Metallic paint (extra cost) 500 395
Rear side airbags 350  
All-weather floor mats 195 140
LED headlights 1,400  
Appearance Package   485
Sights and Sounds Package   945
Driver Confidence Package #2   1,690
Illuminated door sill trim plates   395
Sunroof   1,000
Driver Assistance Package 2,604  
Comfort Seating Package 1,860  
Metallic paint (extra cost) 467 359
Rear side airbags 325  
All-weather floor mats 181 127
LED headlights 1,302  
Appearance Package   441
Sights and Sounds Package   860
Driver Confidence Package #2   1,538
Illuminated door sill trim plates   359
Sunroof   910
Options (change) 7,245 5,050
Options (change) 6,739 4,594
Destination 895 925
Total Price $81,540 $45,040
Total Invoice $75,896 $43,021

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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: $33,825
TrueDelta Adjusted Invoice Difference: $30,385
Model Year20142018
ModelA6 / S6Regal
TrimS6 4.0 TFSIGS
Body4dr Sedan4dr Hatch
Engine420hp V8310hp V6
TransmissionS7T9
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)630, 14?, 8
Tire (rear if not all the same)255/40-19245/40-19
Total Price$81,540$45,040
Adjustments for Features-2,6750
Feature-Adjusted Total Price$78,865$45,040
Total Invoice$75,896$43,021
Adjustments for Features-2,4900
Feature-Adjusted Total Invoice$73,406$43,021

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Features Comparison: Audi A6 / S6 vs. Buick Regal

Model Year20142018
ModelA6 / S6Regal
TrimS6 4.0 TFSIGS
Body4dr Sedan4dr Hatch
Transmission and Drivetrain 
7-speed automated manual$1200 
9-speed manually-shiftable automatic $1400
AWD$1700$1700
Accessories 
Active noise reduction $0
Heated steering wheel $100
Remote app $25
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, high-speed or partial $200
Collision preparation system, rear$100 
Cross-traffic warning, rear $100
Following distance indicator $25
Lane departure prevention$150 
Lane departure prevention, steering-based $200
Pedestrian detection $50
Rearview camera $200
Safety key $5
Temporary spare tire$150 
Vehicle health reports $0
Wide-view front camera$150 
Wide-view rear camera$0 
Cargo Management 
Cargo cover $75
Rear seat pass-through$100 
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 
Dual-mode exhaust, switchable$500 
Regenerative braking$0 
Exterior 
Laminated front side windows $200
Painted brake calipers (optional) $0
Rear spoiler $200
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support $0
Apple CarPlay support $100
CD player$125 
DVD-compatible player$0 
Handwriting recognition$200 
In-vehicle Internet$150 
iPod integration$100 
Media drive$15 
MP3-compatible player$50 
SMS text-to-speech reader $25
Surround sound$250 
Telematics service, such as OnStar, with navigation $225
Traffic + travel information$25 
USB port $25
Voice control for external devices $0
Wireless charging station $75
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror$75 
Fog light, rear$100 
Head-up display (HUD) $350
Large color reconfigurable instrument cluster display $250
Mirror tilt-down in reverse$25 
Performance meter $150
Power-folding mirrors$50 
Steering-linked headlights$150 
Seats and Interior Trim 
Leather door panel trim$250 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Memory system, passenger seat$150 
Power thigh bolsters, driver seat$100 
Power thigh bolsters, passenger seat$100 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Wood trim$300 
Suspension, Wheels, and Tires 
Air suspension, auto-leveling and height adjustable$1000 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$9,130$6,455
Value of Feature Adjustments$2,675$0
Value of Feature Adjustments-2,4900

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Specifications Comparison: Audi A6 / S6 vs. Buick Regal

Model Year20142018
ModelA6 / S6Regal
Body4dr Sedan4dr Hatch
Wheelbase114.7 in111.4 in
Length193.9 in192.9 in
Width73.8 in73.3 in
Height57.8 in57.3 in
Curb Weight3,727 lb.4,082 lb.
Fuel Capacity19.8 gal.16.3 gal.
Row 1 Headroom37.2 in38.8 in
Row 1 Shoulder Room57.5 in56.9 in
Row 1 Hip Room0.0 in55.2 in
Row 1 Legroom41.3 in42.1 in
Row 2 Headroom37.8 in37.4 in
Row 2 Shoulder Room56.3 in55.4 in
Row 2 Hip Room0.0 in54.1 in
Row 2 Legroom37.4 in36.9 in
Cargo Volume,
Minimum
14.1 ft331.5 ft3
Cargo Volume,
Maximum
14.160.7 ft3

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Option Package Details
Audi A6 / S6 S6 4.0 TFSI

Driver Assistance Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Lane departure warning system200Yes
Adaptive cruise control, all-speed700Yes
Lane departure prevention system150Yes
Around view cameras300No
Automatic braking, low-speed200Yes
Forward collision alert200Yes
Wide-view front camera150No
Wide-view rear camera0No
Total Requested145076%
Total Not Requested45024%
Comfort Seating Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power thigh support adjuster, driver seat100No
Power thigh bolsters, driver seat100No
Power seatback bolsters, driver100Yes
Power thigh support adjuster, passenger seat100No
Power thigh bolsters, passenger seat100No
Power seatback bolsters, passenger seat100Yes
Memory system, passenger seat150No
Massage, driver seat100Yes
Massage, passenger seat100Yes
Total Requested70056%
Total Not Requested55044%

Option Package Details
Buick Regal GS

Appearance Package
FeatureValueRequested?
Cornering lights50Yes
LED headlights1000Yes
Wireless charging station75No
Total Requested105093%
Total Not Requested757%
Sights and Sounds Package
FeatureValueRequested?
Navigation system600Yes
Bose, 8 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
HD radio50Yes
Speed limit information0No
Total Requested72567%
Total Not Requested35033%
Driver Confidence Package #2
FeatureValueRequested?
Head-up display (HUD)350No
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200No
Forward collision warning200Yes
Lane departure prevention, steering-based200No
Pedestrian detection50No
Following distance indicator25No
Total Requested130061%
Total Not Requested82539%

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