Buick Regal Buick Regal 2018 Cadillac ATS Cadillac ATS 2018

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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: $5,740

Lowest Total Invoice: $42,535

Buick Regal GS   
Difference: $5,130

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018
ModelRegalATS
TrimGSPremium Performance
Body4dr Hatch4dr Sedan
Base Price $39,065 $47,295
Base Invoice $37,502 $44,930
Appearance Package 485  
Sights and Sounds Package 945  
Driver Confidence Package #2 1,690  
Metallic paint (extra cost) 395 595
Sunroof 1,000  
Driver Assist Package   1,300
Cargo net   60
Appearance Package 441  
Sights and Sounds Package 860  
Driver Confidence Package #2 1,538  
Metallic paint (extra cost) 359 530
Sunroof 910  
Driver Assist Package   1,157
Cargo net   53
Options (change) 4,515 1,955
Options (change) 4,108 1,740
Destination 925 995
Total Price $44,505 $50,245
Total Invoice $42,535 $47,665

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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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TrueDelta Value Comparison: Buick Regal vs. Cadillac ATS

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $7,550
TrueDelta Adjusted Invoice Difference: $6,860
Model Year20182018
ModelRegalATS
TrimGSPremium Performance
Body4dr Hatch4dr Sedan
Engine310hp V6335hp V6
TransmissionT9T8
DrivetrainAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)?, 8?, 10
Tire (rear if not all the same)245/40-19225/40-18
Total Price$44,505$50,245
Adjustments for Features-1,8100
Feature-Adjusted Total Price$42,695$50,245
Total Invoice$42,535$47,665
Adjustments for Features-1,7300
Feature-Adjusted Total Invoice$40,805$47,665

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Features Comparison: Buick Regal vs. Cadillac ATS

Model Year20182018
ModelRegalATS
TrimGSPremium Performance
Body4dr Hatch4dr Sedan
Transmission and Drivetrain 
9-speed manually-shiftable automatic$1400 
8-speed manually-shiftable automatic $1300
AWD$1700 
RWD $0
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$7,400$5,590
Value of Feature Adjustments$1,810$0
Value of Feature Adjustments-1,7300

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Specifications Comparison: Buick Regal vs. Cadillac ATS

Model Year20182018
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 Weight4,082 lb.3,374 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 indicator25Yes
Total Requested207598%
Total Not Requested502%

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%

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See TrueDelta's information for all Sedans, Hatchbacks, and Wagons.
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