Buick Regal Buick Regal 2014 Cadillac ATS Cadillac ATS 2015

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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: $42,115

Buick Regal GS   
Difference: $10,735

Lowest Total Invoice: $40,125

Buick Regal GS   
Difference: $9,011

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142015
ModelRegalATS
TrimGSPremium
Body4dr Sedan4dr Sedan
Base Price $36,905 $45,615
Base Invoice $35,429 $42,650
255/35ZR20 700  
Driver Confidence Package 890  
Sunroof 1,000 1,050
Adaptive cruise control, all-speed 1,695  
Cold Weather Package   600
CD player, remote   300
Driver Assist Package   3,380
Cargo net   60
Polished alloy wheels   850
255/35ZR20 616  
Driver Confidence Package 783  
Sunroof 880 924
Adaptive cruise control, all-speed 1,492  
Cold Weather Package   528
CD player, remote   264
Driver Assist Package   2,974
Cargo net   53
Polished alloy wheels   748
Options (change) 4,285 6,240
Options (change) 3,771 5,491
Destination 925 995
Total Price $42,115 $52,850
Total Invoice $40,125 $49,136

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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: $7,660
TrueDelta Adjusted Invoice Difference: $6,152
Model Year20142015
ModelRegalATS
TrimGSPremium
Body4dr Sedan4dr Sedan
Engine259hp I4272hp I4
TransmissionT6T6
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$42,115$52,850
Adjustments for Features0-3,075
Feature-Adjusted Total Price$42,115$49,775
Total Invoice$40,125$49,136
Adjustments for Features0-2,859
Feature-Adjusted Total Invoice$40,125$46,277

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Features Comparison: Buick Regal vs. Cadillac ATS

Model Year20142015
ModelRegalATS
TrimGSPremium
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
FWD$0 
RWD $0
Accessories 
Active noise reduction $0
Remote app $25
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
Following distance indicator$25 
Knee airbag, driver $75
Knee airbag, passenger $75
Lane keeping assist $400
Rollover sensor$50 
Tires, run-flat $150
Vehicle health reports $0
Climate Control 
Rain-sensing wipers $175
Variable intermittent wipers$75 
Drivetrain 
Limited-slip rear differential $300
Exterior 
Active grille shutters$0 
Body kit$0 
Laminated front side windows $200
Rear spoiler$200 
Infotainment 
4G LTE connectivity $0
CD player$125 
CD player, remote $100
SD Card slot $25
Surround sound $250
Traffic information $25
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming headlights $200
Compass$0 
Head-up display (HUD) $350
Large color reconfigurable instrument cluster display$250 
Performance meter$150 
Steering-linked headlights $150
Seats and Interior Trim 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Power 4-way lumbar adjuster, driver seat$150 
Power 4-way lumbar adjuster, passenger seat$150 
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
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$2,725$5,800
Value of Feature Adjustments$0$3,075
Value of Feature Adjustments0-2,859

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Specifications Comparison: Buick Regal vs. Cadillac ATS

Model Year20142015
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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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 alert200Yes
Following distance indicator25No
Total Requested90097%
Total Not Requested253%

Option Package Details
Cadillac ATS Premium

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%
Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
Driver Assist Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Rear cross-traffic detection100Yes
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Backup collision intervention150No
Total Requested100065%
Total Not Requested55035%

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