Buick Regal Buick Regal 2016 Cadillac CTS Cadillac CTS 2018

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Buick Regal vs. Cadillac CTS 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 CTS Invoice Comparison

Lowest Total Price: $39,320

Buick Regal GS   
Difference: $25,215

Lowest Total Invoice: $37,566

Buick Regal GS   
Difference: $23,550

Calculate Payments

  Down Payment Interest Rate Term
Model Year201620182018
ModelRegalCTSCTS
TrimGSPremium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $34,065 $59,495 $71,095
Base Invoice $32,702 $56,520 $67,540
Driver Confidence Package 1,040    
Sunroof 1,000    
255/35ZR20 700    
Adaptive cruise control, all-speed 1,195    
Metallic paint (extra cost) 395 595 595
Technology Package   2,850  
Polished alloy wheels   600  
Driver Confidence Package 946    
Sunroof 910    
255/35ZR20 637    
Adaptive cruise control, all-speed 1,087    
Metallic paint (extra cost) 359 530 530
Technology Package   2,537  
Polished alloy wheels   534  
Options (change) 4,330 4,045 595
Options (change) 3,939 3,601 530
Destination 925 995 995
Total Price $39,320 $64,535 $72,685
Total Invoice $37,566 $61,116 $69,065

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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 CTS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Buick Regal vs. Cadillac CTS

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $19,145
TrueDelta Adjusted Invoice Difference: $17,802
Model Year201620182018
ModelRegalCTSCTS
TrimGSPremium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan
Engine259hp I4335hp V6420hp V6
TransmissionT6T8T8
DrivetrainFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 13?, 13
Tire (rear if not all the same)255/35-20245/40-18245/40-18
Total Price$39,320$64,535$72,685
Adjustments for Features0-6,070-6,695
Feature-Adjusted Total Price$39,320$58,465$65,990
Cost Above Minimum$0$0$7,525
Total Invoice$37,566$61,116$69,065
Adjustments for Features0-5,748-6,362
Feature-Adjusted Total Invoice$37,566$55,368$62,703
Cost Above Minimum$0$0$7,335

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Features Comparison: Buick Regal vs. Cadillac CTS

Model Year201620182018
ModelRegalCTSCTS
TrimGSPremium LuxuryV-Sport Premium Luxury
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
8-speed manually-shiftable automatic $1300$1300
FWD$0  
RWD $0$0
Accessories 
Active noise reduction $0$0
Electronic engine sound enhancement  $0
Semi-automated parking system $500$500
Sunshade, rear, power $225$225
Sunshades, second row $125$125
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Around view cameras $500$500
Automatic braking, high-speed or partial $200$200
Automatic braking, low-speed $200$200
Backup collision intervention $150$150
Dedicated short-range radio communications (DSRC) $0$0
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Lane keeping assist $400$400
Rearview camera$200  
Rollover sensor$50  
Safety key $5$5
Tires, run-flat $150$150
Vehicle-to-infrastructure (V2I) communication $0$0
Vehicle-to-vehicle (V2V) communication $0$0
Climate Control 
Rain-sensing wipers $175$175
Rear air vents$100  
Rear air vents with automatic controls $250$250
Variable intermittent wipers$75  
Drivetrain 
Active rear differential  $500
Engine / Motor 
Automatic start / stop $150 
Exterior 
Active grille shutters$0  
Body kit$0  
Laminated front side windows $200$200
Laminated rear side windows $100$100
Panoramic sunroof $1200$1200
Rear spoiler$200  
Sunroof$900  
Tow hook(s), front $40$40
Infotainment 
CD player$125  
HD radio $50$50
MP3-compatible player$50  
Surround sound $250$250
Traffic information $25$25
Wireless charging station $75$75
Instruments, Lights, and Mirrors 
Approach detection $25$25
Auto-dimming driver-side mirror $75$75
Auto-dimming headlights $200$200
Boost gauge  $75
Head-up display (HUD) $350$350
Performance meter$150  
Rear camera mirror $200$200
Steering-linked headlights $150$150
Seats and Interior Trim 
Cooled or ventilated front seats $300$300
Coordinated climate control, front seats $0$0
Door sill trim plates$100  
Heated second row seats $200$200
Illuminated door sill trim plates $200$200
Manual thigh support length adjuster, driver seat $50$50
Manual thigh support length adjuster, passenger seat $50$50
Power 4-way lumbar adjuster, driver seat $150$150
Power 4-way lumbar adjuster, passenger seat $150$150
Power lumbar adjuster, driver seat$100  
Power lumbar adjuster, passenger seat$100  
Power seatback bolsters, driver seat $100$100
Power seatback bolsters, passenger seat $100$100
Upholstered instrument panel $300$300
Wood trim $300$300
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200 $200
Machined alloy wheels  $350
Polished alloy wheels$350$350 
Sport suspension (upgrade)$0 $0
Transmission 
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$4,050$10,120$10,745
Value of Feature Adjustments$0$6,070$6,695
Value of Feature Adjustments0-5,748-6,362

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Specifications Comparison: Buick Regal vs. Cadillac CTS

Model Year20162018
ModelRegalCTS
Body4dr Sedan4dr Sedan
Wheelbase107.8 in114.6 in
Length190.2 in195.5 in
Width73.1 in72.2 in
Height58.4 in57.2 in
Curb Weight3,693 lb.3,656 lb.
Fuel Capacity18.0 gal.19.0 gal.
Row 1 Headroom38.8 in39.2 in
Row 1 Shoulder Room56.7 in56.9 in
Row 1 Hip Room55.4 in53.8 in
Row 1 Legroom42.1 in42.6 in
Row 2 Headroom36.8 in37.5 in
Row 2 Shoulder Room54.4 in54.8 in
Row 2 Hip Room52.3 in53.3 in
Row 2 Legroom37.3 in35.4 in
Cargo Volume14.2 ft313.7 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 warning200Yes
Following distance indicator25Yes
Total Requested925100%
Total Not Requested00%

Option Package Details
Cadillac CTS Premium Luxury

Technology 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
Leather upholstery, extended coverage0No
Manual thigh support length adjuster, driver seat50No
Power seatback bolsters, driver seat100No
Manual thigh support length adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Metal pedals75Yes
Large color reconfigurable instrument cluster display250Yes
Alarm100No
Wheel locks25No
Laminated rear side windows100No
Total Requested102549%
Total Not Requested107551%

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