Buick Regal Buick Regal 2018 Audi A4 / S4 / RS4 Audi A4 / S4 / RS4 2022

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Buick Regal vs. Audi A4 / S4 / RS4 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 / RS4 Invoice Comparison

Lowest Total Price: $45,180

Buick Regal GS   
Difference: $17,335

Lowest Total Invoice: $43,148

Buick Regal GS   
Difference: $15,687

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182022
ModelRegalA4 / S4 / RS4
TrimGSS4
Body4dr Hatch4dr Sedan
Base Price $39,065 $51,900
Base Invoice $37,502 $48,787
Sights and Sounds Package 945  
Driver Confidence Package #2 1,690  
Appearance Package 485  
Metallic paint (extra cost) 395 595
Sunroof 1,000  
Cargo organizer 140 80
All-weather floor mats 140 195
Illuminated door sill trim plates 395  
Premium Plus Package   3,600
S Sport Package   2,500
Navigation Package   1,500
Warm Weather Package   700
Rear side airbags   350
Sights and Sounds Package 860  
Driver Confidence Package #2 1,538  
Appearance Package 441  
Metallic paint (extra cost) 359 560
Sunroof 910  
Cargo organizer 127 75
All-weather floor mats 127 184
Illuminated door sill trim plates 359  
Premium Plus Package   3,384
S Sport Package   2,351
Navigation Package   1,411
Warm Weather Package   659
Rear side airbags   329
Options (change) 5,190 9,520
Options (change) 4,721 8,953
Destination 925 1,095
Total Price $45,180 $62,515
Total Invoice $43,148 $58,835

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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 / RS4

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $15,190
TrueDelta Adjusted Invoice Difference: $13,668
Model Year20182022
ModelRegalA4 / S4 / RS4
TrimGSS4
Body4dr Hatch4dr Sedan
Engine310hp V6349hp V6
TransmissionT9T8
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 8180, 10
Tire (rear if not all the same)245/40-19245/40-18
Total Price$45,180$62,515
Adjustments for Features0-2,145
Feature-Adjusted Total Price$45,180$60,370
Total Invoice$43,148$58,835
Adjustments for Features0-2,019
Feature-Adjusted Total Invoice$43,148$56,816

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Features Comparison: Buick Regal vs. Audi A4 / S4 / RS4

Model Year20182022
ModelRegalA4 / S4 / RS4
TrimGSS4
Body4dr Hatch4dr Sedan
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400 
8-speed manually-shiftable automatic $1300
AWD$1700$1700
Accessories 
Active noise reduction$0 
Adaptive cruise control, all-speed$850 
Adaptive cruise control, all-speed, topography and road sign aware $1100
Low-speed semi-autonomous driving $100
Remote app$25 
Remote start$150 
Sunshades, second row $125
Brakes, Airbags, and Other Safety 
Around view cameras $500
Collision preparation system, rear $100
Driver drowsiness monitor $150
Evasive maneuver assist $200
Lane departure prevention, steering-based$200 
Lane keeping assist $400
Rearview camera$200 
Safety key$5 
Secondary collision brake assist $25
Temporary spare tire $150
Torque vectoring, brake-based $100
Turn assist $25
Vehicle exit assist $25
Vehicle health reports$0 
Wide-view front camera $150
Wide-view rear camera $0
Cargo Management 
Air-conditioned storage compartment $50
Cargo cover$75 
Cargo net$40 
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
Variable intermittent wipers$75 
Engine / Motor 
Automatic start / stop $150
Regenerative braking $0
Exterior 
Body kit$0 
Laminated front side windows$200 
Infotainment 
Alexa integration $0
App support$0 
Aux input$50 
Handwriting recognition $200
In-vehicle Internet $150
SMS text-to-speech reader$25 
Telematics service, such as OnStar $200
Telematics service, such as OnStar, with navigation$225 
Traffic information $25
Traffic light information $50
Voice control for external devices$0 
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror $75
Boost gauge $75
Cornering lights$50 
Fog light, rear $100
Fog lights $125
Head-up display (HUD)$350 
Performance meter$150 
Power-folding mirrors $50
Predictive efficiency assist $0
Road sign information $75
Seats and Interior Trim 
Massage, driver seat$100 
Massage, passenger seat$100 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Upholstered door armrests (optional) $0
Suspension, Wheels, and Tires 
Sport suspension (upgrade) $0
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$6,270$8,415
Value of Feature Adjustments$0$2,145
Value of Feature Adjustments0-2,019

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Specifications Comparison: Buick Regal vs. Audi A4 / S4 / RS4

Model Year20182022
ModelRegalA4 / S4 / RS4
Body4dr Hatch4dr Sedan
Wheelbase111.4 in111.0 in
Length192.9 in187.5 in
Width73.3 in72.7 in
Height57.3 in56.2 in
Curb Weight4,082 lb.3,683 lb.
Fuel Capacity16.3 gal.15.3 gal.
Row 1 Headroom38.8 in37.3 in
Row 1 Shoulder Room56.9 in55.9 in
Row 1 Hip Room55.2 in0.0 in
Row 1 Legroom42.1 in41.3 in
Row 2 Headroom37.4 in37.4 in
Row 2 Shoulder Room55.4 in54.5 in
Row 2 Hip Room54.1 in0.0 in
Row 2 Legroom36.9 in35.7 in
Cargo Volume,
Minimum
31.5 ft312.0 ft3
Cargo Volume,
Maximum
60.7 ft312.0 ft3

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Option Package Details
Buick Regal GS

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
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Pedestrian detection50Yes
Following distance indicator25Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Total Requested177584%
Total Not Requested35016%
Appearance Package
FeatureValueRequested?
Cornering lights50No
LED headlights1000Yes
Wireless charging station75Yes
Total Requested107596%
Total Not Requested504%

Option Package Details
Audi A4 / S4 / RS4 S4

Premium Plus Package
FeatureValueRequested?
245/40HR18 tires400No
Around view cameras300No
Wide-view front camera150No
Large color reconfigurable instrument cluster display250Yes
Wide-view rear camera0No
Wireless charging station75Yes
Upholstered door armrests (optional)0No
Collision preparation system, rear100No
Vehicle exit assist25No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75Yes
Alarm100No
Proximity key250Yes
Power-folding mirrors50No
Auto-dimming passenger-side mirror75No
Blind spot warning system200Yes
Cross-traffic warning, rear100Yes
Following distance indicator25Yes
Low-speed semi-autonomous driving100No
Evasive maneuver assist200No
Predictive efficiency assist0No
Adaptive cruise control, all-speed, topography and road sign aware950No
Road sign information75No
Turn assist25No
Lane keeping assist400Yes
Total Requested227547%
Total Not Requested255053%
S Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Active rear differential500Yes
Painted brake calipers (optional)0Yes
Total Requested1000100%
Total Not Requested00%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Traffic information25No
Handwriting recognition200No
Traffic light information50No
Total Requested67571%
Total Not Requested27529%
Warm Weather Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Sunshades, second row125No
Total Requested30071%
Total Not Requested12529%

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