Buick Regal Buick Regal 2013 Audi A4 / S4 Audi A4 / S4 2018

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Buick Regal vs. Audi A4 / S4 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.

Buick Regal vs. Audi A4 / S4 Invoice Comparison

Lowest Total Price: $37,760

Buick Regal GS   
Difference: $7,410

Lowest Total Invoice: $36,134

Buick Regal GS   
Difference: $5,944

Calculate Payments

  Down Payment Interest Rate Term
Model Year2013201820182018
ModelRegalA4 / S4A4 / S4A4 / S4
TrimGSA4 2.0T ultraA4 2.0TS4 3.0T
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $34,980 $36,000 $40,500 $51,400
Base Invoice $33,581 $33,480 $37,666 $47,802
Navigation system 895      
Sunroof 1,000      
Sport Package   750    
Navigation and Telematics Package   3,000 3,000 2,600
Premium Plus Package   3,200 3,200  
Metallic paint (extra cost)   575 575 575
Cargo net   80 80 80
Metal pedals   240    
Rear side airbags   350 350 350
Sport Plus Package     3,400  
S Sport Package       2,500
Navigation system 788      
Sunroof 880      
Sport Package   698    
Navigation and Telematics Package   2,790 2,790 2,418
Premium Plus Package   2,976 2,976  
Metallic paint (extra cost)   536 536 536
Cargo net   74 74 74
Metal pedals   223    
Rear side airbags   326 326 326
Sport Plus Package     3,162  
S Sport Package       2,326
Options (change) 1,895 8,195 10,605 6,105
Options (change) 1,668 7,623 9,864 5,680
Destination 885 975 975 975
Total Price $37,760 $45,170 $52,080 $58,480
Total Invoice $36,134 $42,078 $48,505 $54,457

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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: Buick Regal vs. Audi A4 / S4

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $3,430
TrueDelta Adjusted Invoice Difference: $2,236
Model Year2013201820182018
ModelRegalA4 / S4A4 / S4A4 / S4
TrimGSA4 2.0T ultraA4 2.0TS4 3.0T
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine270hp I4190hp I4252hp I4354hp V6
TransmissionT6S7S7T8
DrivetrainFWDFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)336, 9755, 19755, 19755, 19
Tire (rear if not all the same)245/40-19245/40-18245/40-18245/40-18
Total Price$37,760$45,170$52,080$58,480
Adjustments for Features0-3,980-7,180-7,955
Feature-Adjusted Total Price$37,760$41,190$44,900$50,525
Cost Above Minimum$0$0$3,710$9,335
Total Invoice$36,134$42,078$48,505$54,457
Adjustments for Features0-3,708-6,687-7,408
Feature-Adjusted Total Invoice$36,134$38,370$41,818$47,049
Cost Above Minimum$0$0$3,448$8,679

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Features Comparison: Buick Regal vs. Audi A4 / S4

Model Year2013201820182018
ModelRegalA4 / S4A4 / S4A4 / S4
TrimGSA4 2.0T ultraA4 2.0TS4 3.0T
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100   
7-speed automated manual $1200$1200 
8-speed manually-shiftable automatic   $1300
FWD$0$0  
AWD  $1700$1700
Accessories 
AC power outlet$100   
Remote app $25$25$25
Remote start$150   
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200$200$200
Automatic braking, low-speed $200$200$200
Blind spot warning system $200$200$200
Collision preparation system, rear $100$100$100
Cross-traffic warning, rear $100$100$100
Driver drowsiness monitor $150$150$150
Forward collision warning $200$200$200
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Pedestrian detection $50$50$50
Radar- or camera-based collision preparation system $0$0$0
Rearview camera $200$200$200
Secondary collision brake assist $25$25$25
Temporary spare tire $150$150$150
Torque vectoring, brake-based $100$100$100
Vehicle exit assist $25$25$25
Cargo Management 
Air-conditioned storage compartment $50$50$50
Rear seat pass-through$100   
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   
Rear air vents with automatic controls $250$250$250
Variable intermittent wipers$75   
Drivetrain 
Active rear differential   $500
Engine / Motor 
Automatic start / stop $150$150$150
Regenerative braking $0$0$0
Exterior 
Painted brake calipers (optional)   $0
Rear spoiler   $200
Infotainment 
4G LTE connectivity $0$0$0
Android Auto support $100$100$100
App support$0   
Apple CarPlay support $100$100$100
CD player$125   
CD player, remote $100$100$100
DVD-compatible player $0$0$0
Handwriting recognition $200$200$200
HD radio $50$50$50
In-vehicle Internet $150$150$150
Media drive $15$15$15
SD Card slot $25$25$25
Telematics service, such as OnStar $200$200$200
Telematics service, such as OnStar, with navigation$225   
Traffic + travel information $25$25$25
Voice control for external devices$0   
Wi-Fi hotspot $50$50$50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75$75$75
Auto-dimming passenger-side mirror $75$75$75
Boost gauge   $75
Fog light, rear $100$100$100
Fog lights $125$125$125
Large color reconfigurable instrument cluster display $250$250$250
LED headlights $1000$1000$1000
Power-folding mirrors   $50
Xenon HID headlights$500   
Seats and Interior Trim 
Aluminum trim $100$100$100
Door sill trim plates$100$100$100 
Illuminated door sill trim plates   $200
Manual thigh support length adjuster, driver seat $50$50$50
Manual thigh support length adjuster, passenger seat $50$50$50
Massage, driver seat   $100
Massage, passenger seat   $100
Memory system, driver seat $200$200$200
Power seatback bolsters, driver seat   $100
Power seatback bolsters, passenger seat   $100
Synthetic suede door panel trim   $250
Synthetic suede inserts in leather seating surfaces  $0$0
Upholstered door armrests (optional)  $0 
Suspension, Wheels, and Tires 
Active steering  $1000 
Adaptive dampers - electrical$500 $500$500
Transmission 
Launch control   $100
Steering-wheel-mounted transmission controls $100$100$100
Total Value of Features$3,075$7,055$10,255$11,030
Value of Feature Adjustments$0$3,980$7,180$7,955
Value of Feature Adjustments0-3,708-6,687-7,408

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Specifications Comparison: Buick Regal vs. Audi A4 / S4

Model Year20132018
ModelRegalA4 / S4
Body4dr Sedan4dr Sedan
Wheelbase107.8 in111.0 in
Length190.2 in186.1 in
Width73.1 in72.5 in
Height58.4 in56.2 in
Curb Weight3,601 lb.3,451 lb.
Fuel Capacity15.8 gal.16.9 gal.
Row 1 Headroom38.8 in38.9 in
Row 1 Shoulder Room56.7 in55.9 in
Row 1 Hip Room55.4 in0.0 in
Row 1 Legroom42.1 in41.3 in
Row 2 Headroom36.8 in37.4 in
Row 2 Shoulder Room54.4 in54.5 in
Row 2 Hip Room52.3 in0.0 in
Row 2 Legroom37.3 in35.7 in
Cargo Volume11.1 ft313.0 ft3

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Option Package Details
Audi A4 / S4 A4 2.0T ultra

Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Manual thigh support length adjuster, driver seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support length adjuster, passenger seat50No
Front sport buckets100Yes
Dark-colored headliner (optional)0No
Total Requested50083%
Total Not Requested10017%
Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Telematics service, such as OnStar200Yes
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
HD radio50No
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Total Requested87553%
Total Not Requested76547%
Premium Plus Package
FeatureValueRequested?
Telematics service, such as OnStar200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Surround sound250Yes
245/40HR18 tires400No
HD radio50No
Blind spot warning system200No
LED headlights500No
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Vehicle exit assist25No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Memory system, driver seat200No
Satellite radio200Yes
Auto-dimming driver-side mirror75No
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Total Requested130037%
Total Not Requested217563%

Option Package Details
Audi A4 / S4 A4 2.0T

Sport Plus Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Synthetic suede inserts in leather seating surfaces0No
Active steering1000No
Metal pedals75Yes
245/40YR18 tires400No
Upholstered door armrests (optional)0No
Sport suspension (upgrade)250Yes
Manual thigh support length adjuster, driver seat50No
Power 4-way lumbar adjuster, passenger seat150Yes
Manual thigh support length adjuster, passenger seat50No
Dark-colored headliner (optional)0No
Front sport buckets100Yes
Total Requested107542%
Total Not Requested150058%
Premium Plus Package
FeatureValueRequested?
Telematics service, such as OnStar200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Surround sound250Yes
245/40HR18 tires400No
HD radio50No
Blind spot warning system200No
LED headlights500No
Cross-traffic warning, rear100No
Collision preparation system, rear100No
Vehicle exit assist25No
Bang & Olufsen, 755W, 19 speakers (with subwoofer)350No
Memory system, driver seat200No
Satellite radio200Yes
Auto-dimming driver-side mirror75No
Alarm100No
Proximity key250Yes
Auto-dimming passenger-side mirror75No
Total Requested130037%
Total Not Requested217563%
Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Telematics service, such as OnStar200Yes
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
HD radio50No
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Total Requested87553%
Total Not Requested76547%

Option Package Details
Audi A4 / S4 S4 3.0T

Navigation and Telematics Package
FeatureValueRequested?
Large color reconfigurable instrument cluster display250No
Handwriting recognition200No
Remote app25No
Speed limit information0No
4G LTE connectivity0No
Navigation system600Yes
DVD-compatible player0No
Voice control for nav and audio75Yes
Media drive15No
Traffic + travel information25No
In-vehicle Internet150No
Wi-Fi hotspot50No
Total Requested67549%
Total Not Requested71551%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500No
Painted brake calipers (optional)0No
Total Requested50050%
Total Not Requested50050%

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