Cadillac ATS Cadillac ATS 2018 Buick Regal Buick Regal 2018

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Cadillac ATS vs. Buick Regal 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.

Cadillac ATS vs. Buick Regal Invoice Comparison

Lowest Total Price: $44,505

Buick Regal GS   
Difference: $5,740

Lowest Total Invoice: $42,535

Buick Regal GS   
Difference: $5,130

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018
ModelATSRegal
TrimPremium PerformanceGS
Body4dr Sedan4dr Hatch
Base Price $47,295 $39,065
Base Invoice $44,930 $37,502
Driver Assist Package 1,300  
Metallic paint (extra cost) 595 395
Cargo net 60  
Appearance Package   485
Sights and Sounds Package   945
Driver Confidence Package #2   1,690
Sunroof   1,000
Driver Assist Package 1,157  
Metallic paint (extra cost) 530 359
Cargo net 53  
Appearance Package   441
Sights and Sounds Package   860
Driver Confidence Package #2   1,538
Sunroof   910
Options (change) 1,955 4,515
Options (change) 1,740 4,108
Destination 995 925
Total Price $50,245 $44,505
Total Invoice $47,665 $42,535

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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 Cadillac ATS dealer quotes or Buick Regal dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac ATS vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $7,550
TrueDelta Adjusted Invoice Difference: $6,860
Model Year20182018
ModelATSRegal
TrimPremium PerformanceGS
Body4dr Sedan4dr Hatch
Engine335hp V6310hp V6
TransmissionT8T9
DrivetrainRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 10?, 8
Tire (rear if not all the same)225/40-18245/40-19
Total Price$50,245$44,505
Adjustments for Features0-1,810
Feature-Adjusted Total Price$50,245$42,695
Total Invoice$47,665$42,535
Adjustments for Features0-1,730
Feature-Adjusted Total Invoice$47,665$40,805

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Features Comparison: Cadillac ATS vs. Buick Regal

Model Year20182018
ModelATSRegal
TrimPremium PerformanceGS
Body4dr Sedan4dr Hatch
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
9-speed manually-shiftable automatic $1400
RWD$0 
AWD $1700
Accessories 
AC power outlet$100 
Tilt/telescoping steering wheel, manual $250
Tilt/telescoping steering wheel, power$350 
Brakes, Airbags, and Other Safety 
Backup collision intervention$150 
Lane departure prevention, steering-based $200
Lane keeping assist$400 
Pedestrian detection $50
Rollover sensor $50
Tires, run-flat$150 
Cargo Management 
Cargo cover $75
Rear seat pass-through$100 
Climate Control 
Rain-sensing wipers$175 
Variable intermittent wipers $75
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Engine / Motor 
Automatic start / stop$150 
Exterior 
Body kit $0
Painted brake calipers (optional) $0
Rear spoiler $200
Tow hook(s), front$40 
Infotainment 
Surround sound$250 
Traffic information$25 
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Cornering lights $50
Large color reconfigurable instrument cluster display $250
LED headlights $1000
Performance meter $150
Steering-linked headlights$150 
Xenon HID headlights$500 
Seats and Interior Trim 
Cooled or ventilated front seats $300
Coordinated climate control, front seats$0 
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 
Power lumbar adjuster, passenger seat$100 
Power seatback bolsters, passenger seat $100
Upholstered instrument panel$300 
Wood trim$300 
Suspension, Wheels, and Tires 
Alloy wheels $350
Electronic systems calibration selector $200
Machined alloy wheels$350 
Sport suspension (upgrade)$0 
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$5,590$7,400
Value of Feature Adjustments$0$1,810
Value of Feature Adjustments0-1,730

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Specifications Comparison: Cadillac ATS vs. Buick Regal

Model Year20182018
ModelATSRegal
Body4dr Sedan4dr Hatch
Wheelbase109.3 in111.4 in
Length182.8 in192.9 in
Width71.1 in73.3 in
Height55.9 in57.3 in
Curb Weight3,374 lb.4,082 lb.
Fuel Capacity16.0 gal.16.3 gal.
Row 1 Headroom38.6 in38.8 in
Row 1 Shoulder Room55.2 in56.9 in
Row 1 Hip Room53.0 in55.2 in
Row 1 Legroom42.5 in42.1 in
Row 2 Headroom36.8 in37.4 in
Row 2 Shoulder Room53.9 in55.4 in
Row 2 Hip Room52.3 in54.1 in
Row 2 Legroom33.5 in36.9 in
Cargo Volume,
Minimum
10.2 ft331.5 ft3
Cargo Volume,
Maximum
10.260.7 ft3

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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-speed200Yes
Automatic braking, high-speed or partial200Yes
Backup collision intervention150No
Total Requested110088%
Total Not Requested15012%

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
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 indicator25Yes
Radar- or camera-based collision preparation system0Yes
Total Requested207598%
Total Not Requested502%

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