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Buick Regal vs. Cadillac ATS 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. Cadillac ATS Invoice Comparison

Lowest Total Price: $39,320

Buick Regal GS   
Difference: $11,775

Lowest Total Invoice: $37,566

Buick Regal GS   
Difference: $10,856

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162018
ModelRegalATS
TrimGSPremium Performance
Body4dr Sedan4dr Sedan
Base Price $34,065 $47,295
Base Invoice $32,702 $44,930
255/35ZR20 700  
Driver Confidence Package 1,040  
Sunroof 1,000  
Adaptive cruise control, all-speed 1,195  
Metallic paint (extra cost) 395 595
Driver Assist Package   1,300
Cargo net   60
Polished alloy wheels   850
255/35ZR20 637  
Driver Confidence Package 946  
Sunroof 910  
Adaptive cruise control, all-speed 1,087  
Metallic paint (extra cost) 359 530
Driver Assist Package   1,157
Cargo net   53
Polished alloy wheels   757
Options (change) 4,330 2,805
Options (change) 3,939 2,497
Destination 925 995
Total Price $39,320 $51,095
Total Invoice $37,566 $48,422

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Buick Regal dealer quotes or Cadillac ATS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Buick Regal vs. Cadillac ATS

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $8,380
TrueDelta Adjusted Invoice Difference: $7,639
Model Year20162018
ModelRegalATS
TrimGSPremium Performance
Body4dr Sedan4dr Sedan
Engine259hp I4335hp V6
TransmissionT6T8
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 9?, 10
Tire (rear if not all the same)255/35-20225/40-18
Total Price$39,320$51,095
Adjustments for Features0-3,395
Feature-Adjusted Total Price$39,320$47,700
Total Invoice$37,566$48,422
Adjustments for Features0-3,217
Feature-Adjusted Total Invoice$37,566$45,205

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Features Comparison: Buick Regal vs. Cadillac ATS

Model Year20162018
ModelRegalATS
TrimGSPremium Performance
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
8-speed manually-shiftable automatic $1300
FWD$0 
RWD $0
Accessories 
Active noise reduction $0
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Automatic braking, low-speed $200
Backup collision intervention $150
Knee airbag, driver $75
Knee airbag, passenger $75
Lane keeping assist $400
Rollover sensor$50 
Safety key $5
Tires, run-flat $150
Climate Control 
Rain-sensing wipers $175
Variable intermittent wipers$75 
Drivetrain 
Limited-slip rear differential $300
Engine / Motor 
Automatic start / stop $150
Exterior 
Active grille shutters$0 
Body kit$0 
Laminated front side windows $200
Rear spoiler$200 
Tow hook(s), front $40
Infotainment 
CD player$125 
HD radio $50
MP3-compatible player$50 
Surround sound $250
Traffic information $25
Wireless charging station $75
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming headlights $200
Head-up display (HUD) $350
Large color reconfigurable instrument cluster display$250 
Performance meter$150 
Steering-linked headlights $150
Seats and Interior Trim 
Coordinated climate control, front seats $0
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Power seatback bolsters, driver seat $100
Upholstered instrument panel $300
Wood trim $300
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,450$5,845
Value of Feature Adjustments$0$3,395
Value of Feature Adjustments0-3,217

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See a complete comparison of Buick Regal vs. Cadillac ATS features.

Specifications Comparison: Buick Regal vs. Cadillac ATS

Model Year20162018
ModelRegalATS
Body4dr Sedan4dr Sedan
Wheelbase107.8 in109.3 in
Length190.2 in182.8 in
Width73.1 in71.1 in
Height58.4 in55.9 in
Curb Weight3,693 lb.3,374 lb.
Fuel Capacity18.0 gal.16.0 gal.
Row 1 Headroom38.8 in38.6 in
Row 1 Shoulder Room56.7 in55.2 in
Row 1 Hip Room55.4 in53.0 in
Row 1 Legroom42.1 in42.5 in
Row 2 Headroom36.8 in36.8 in
Row 2 Shoulder Room54.4 in53.9 in
Row 2 Hip Room52.3 in52.3 in
Row 2 Legroom37.3 in33.5 in
Cargo Volume14.2 ft310.2 ft3

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See a complete comparison of Buick Regal vs. Cadillac ATS specs.

Option Package Details
Buick Regal GS

Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200Yes
Blind spot warning system200Yes
Rear cross-traffic detection100Yes
Forward collision warning200Yes
Following distance indicator25Yes
Total Requested925100%
Total Not Requested00%

Option Package Details
Cadillac ATS Premium Performance

Driver Assist Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200No
Backup collision intervention150No
Total Requested70056%
Total Not Requested55044%

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