Buick Regal Buick Regal 2018 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: $44,505

Buick Regal GS   
Difference: $7,560

Lowest Total Invoice: $42,535

Buick Regal GS   
Difference: $5,858

Calculate Payments

  Down Payment Interest Rate Term
Model Year201820152015
ModelRegalATSATS
TrimGSPerformancePremium
Body4dr Hatch4dr Sedan4dr Sedan
Base Price $39,065 $42,660 $45,615
Base Invoice $37,502 $39,887 $42,650
Appearance Package 485    
Sights and Sounds Package 945    
Driver Confidence Package #2 1,690    
Metallic paint (extra cost) 395    
Sunroof 1,000 1,050 1,050
Cold Weather Package   600 600
CUE and Navigation   895  
Driver Assist Package   3,805 3,380
Cargo net   60 60
AWD   2,000 1,100
Appearance Package 441    
Sights and Sounds Package 860    
Driver Confidence Package #2 1,538    
Metallic paint (extra cost) 359    
Sunroof 910 924 924
Cold Weather Package   528 528
CUE and Navigation   788  
Driver Assist Package   3,348 2,974
Cargo net   53 53
AWD   1,870 1,029
Options (change) 4,515 8,410 6,190
Options (change) 4,108 7,511 5,508
Destination 925 995 995
Total Price $44,505 $52,065 $52,800
Total Invoice $42,535 $48,393 $49,153

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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. Cadillac ATS

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $9,165
TrueDelta Adjusted Invoice Difference: $7,392
Model Year201820152015
ModelRegalATSATS
TrimGSPerformancePremium
Body4dr Hatch4dr Sedan4dr Sedan
Engine310hp V6272hp I4272hp I4
TransmissionT9T6T6
DrivetrainAWDAWDAWD
EPA Fuel Economy (city/highway)19/27 MPG20/28 MPG20/28 MPG
Audio (watts, speakers)?, 8?, 10?, 10
Tire (rear if not all the same)245/40-19225/45-17225/40-18
Total Price$44,505$52,065$52,800
Adjustments for Features-1,6050-100
Feature-Adjusted Total Price$42,900$52,065$52,700
Cost Above Minimum$0$0$635
Total Invoice$42,535$48,393$49,153
Adjustments for Features-1,5340-93
Feature-Adjusted Total Invoice$41,001$48,393$49,060
Cost Above Minimum$0$0$667

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Features Comparison: Buick Regal vs. Cadillac ATS

Model Year201820152015
ModelRegalATSATS
TrimGSPerformancePremium
Body4dr Hatch4dr Sedan4dr Sedan
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400  
6-speed manually-shiftable automatic $1100$1100
AWD$1700$1700$1700
Accessories 
AC power outlet $100$100
Tilt/telescoping steering wheel, manual$250$250 
Tilt/telescoping steering wheel, power  $350
Brakes, Airbags, and Other Safety 
Backup collision intervention $150$150
Following distance indicator$25  
Lane departure prevention, steering-based$200  
Lane keeping assist $400$400
Pedestrian detection$50  
Rollover sensor$50  
Safety key$5  
Tires, run-flat $150$150
Cargo Management 
Cargo cover$75  
Rear seat pass-through $100$100
Climate Control 
Rain-sensing wipers $175$175
Variable intermittent wipers$75  
Drivetrain 
Active rear differential$500  
Exterior 
Body kit$0  
Painted brake calipers (optional)$0  
Rear spoiler$200  
Infotainment 
Android Auto support$100  
Apple CarPlay support$100  
SD Card slot $25$25
Siri Eyes Free support $0$0
Surround sound $250$250
Traffic information $25$25
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200$200
Compass$0  
Cornering lights$50  
Large color reconfigurable instrument cluster display$250  
LED headlights$1000  
Performance meter$150  
Steering-linked headlights $150$150
Xenon HID headlights $500$500
Seats and Interior Trim 
Cooled or ventilated front seats$300  
Massage, driver seat$100  
Massage, passenger seat$100  
Power 4-way lumbar adjuster, driver seat$150  
Power 4-way lumbar adjuster, passenger seat$150  
Power lumbar adjuster, driver seat $100$100
Power lumbar adjuster, passenger seat $100$100
Power seatback bolsters, passenger seat$100  
Upholstered instrument panel $300$300
Wood trim $300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500  
Alloy wheels$350$350 
Electronic systems calibration selector$200  
Machined alloy wheels  $350
Transmission 
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$8,130$6,525$6,625
Value of Feature Adjustments$1,605$0$100
Value of Feature Adjustments-1,5340-93

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Specifications Comparison: Buick Regal vs. Cadillac ATS

Model Year20182015
ModelRegalATS
Body4dr Hatch4dr Sedan
Wheelbase111.4 in109.3 in
Length192.9 in182.8 in
Width73.3 in71.1 in
Height57.3 in55.9 in
Curb Weight4,270 lb.3,542 lb.
Fuel Capacity16.3 gal.16.0 gal.
Row 1 Headroom38.8 in38.6 in
Row 1 Shoulder Room56.9 in55.2 in
Row 1 Hip Room55.2 in53.0 in
Row 1 Legroom42.1 in42.5 in
Row 2 Headroom37.4 in36.8 in
Row 2 Shoulder Room55.4 in53.9 in
Row 2 Hip Room54.1 in52.3 in
Row 2 Legroom36.9 in33.5 in
Cargo Volume,
Minimum
31.5 ft310.2 ft3
Cargo Volume,
Maximum
60.7 ft310.2 ft3

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Option Package Details
Buick Regal GS

Appearance Package
FeatureValueRequested?
Cornering lights50No
LED headlights1000No
Wireless charging station75Yes
Total Requested757%
Total Not Requested105093%
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)350Yes
Radar- or camera-based collision preparation system0Yes
Lane departure warning200Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed or partial200Yes
Forward collision warning200Yes
Lane departure prevention, steering-based200Yes
Pedestrian detection50No
Following distance indicator25No
Total Requested205096%
Total Not Requested754%

Option Package Details
Cadillac ATS Performance

Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated steering wheel100Yes
Total Requested300100%
Total Not Requested00%
CUE and Navigation
FeatureValueRequested?
AC power outlet100No
Voice control for nav and audio75Yes
Traffic information25No
Speed limit information0No
Navigation system600Yes
Total Requested67584%
Total Not Requested12516%
Driver Assist Package
FeatureValueRequested?
Head-up display (HUD)350Yes
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Blind spot warning system200Yes
Rear cross-traffic detection100Yes
Automatic braking, low-speed200Yes
Automatic braking, high-speed200Yes
Backup collision intervention150No
Total Requested175092%
Total Not Requested1508%

Option Package Details
Cadillac ATS Premium

AWD
FeatureValueRequested?
AWD0Yes
225/40VR18 tires400No
Total Requested00%
Total Not Requested400100%
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-speed200Yes
Automatic braking, high-speed200Yes
Backup collision intervention150No
Total Requested140090%
Total Not Requested15010%

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