Buick Regal Buick Regal 2014 Cadillac CT6 Cadillac CT6 2017

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Buick Regal vs. Cadillac CT6 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 CT6 Invoice Comparison

Lowest Total Price: $41,415

Buick Regal GS   
Difference: $24,815

Lowest Total Invoice: $39,509

Buick Regal GS   
Difference: $23,380

Calculate Payments

  Down Payment Interest Rate Term
Model Year201420172017
ModelRegalCT6CT6
TrimGSPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $36,905 $63,895 $83,795
Base Invoice $35,429 $60,700 $79,605
Driver Confidence Package 890    
Sunroof 1,000    
Adaptive cruise control, all-speed 1,695    
CD player, remote   250  
Metallic paint (extra cost)   595  
Rear spoiler   495 495
Cargo net     60
Driver Confidence Package 783    
Sunroof 880    
Adaptive cruise control, all-speed 1,492    
CD player, remote   223  
Metallic paint (extra cost)   530  
Rear spoiler   441 441
Cargo net     53
Options (change) 3,585 1,340 555
Options (change) 3,155 1,194 494
Destination 925 995 995
Total Price $41,415 $66,230 $85,345
Total Invoice $39,509 $62,889 $81,094

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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 CT6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Buick Regal vs. Cadillac CT6

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $19,005
TrueDelta Adjusted Invoice Difference: $17,863
Model Year201420172017
ModelRegalCT6CT6
TrimGSPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan
Engine259hp I4335hp V6335hp V6
TransmissionT6T8T8
DrivetrainFWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 10?, 34
Tire (rear if not all the same)245/40-19245/45-19245/40-20
Total Price$41,415$66,230$85,345
Adjustments for Features0-5,810-15,680
Feature-Adjusted Total Price$41,415$60,420$69,665
Cost Above Minimum$0$0$9,245
Total Invoice$39,509$62,889$81,094
Adjustments for Features0-5,517-14,899
Feature-Adjusted Total Invoice$39,509$57,372$66,195
Cost Above Minimum$0$0$8,823

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Features Comparison: Buick Regal vs. Cadillac CT6

Model Year201420172017
ModelRegalCT6CT6
TrimGSPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
8-speed manually-shiftable automatic $1300$1300
FWD$0  
AWD $1700$1700
Accessories 
Active noise reduction $0$0
Adaptive cruise control, all-speed$850 $850
Cruise control $150 
Electronic engine sound enhancement  $0
Hands-free trunk or liftgate $100$100
Power trunk closer $350$350
Remote app $25$25
Semi-automated parking system $500$500
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
Automatic braking, low-speed $200$200
Backup collision intervention  $150
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Lane keeping assist $400$400
Night vision  $1750
Pedestrian detection $50$50
Rear side airbags$300  
Rearview camera$200  
Rollover sensor$50  
Surround view video recorder $50$50
Temporary spare tire $150$150
Vehicle health reports $0$0
Cargo Management 
Cargo net$40 $40
Climate Control 
Ionizing air filtration  $50
Rain-sensing wipers $175$175
Rear air vents$100$100 
Rear air vents with automatic controls  $250
Rear dual-zone climate control  $125
Variable intermittent wipers$75  
Engine / Motor 
Automatic start / stop $150$150
Exterior 
Body kit$0  
Laminated front side windows $200$200
Panoramic sunroof $1200$1200
Sunroof$900  
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
Apple CarPlay support $100$100
CD player$125  
CD player, remote $100 
Entertainment system with dual headrest screens  $1200
HDMI port  $25
MP3-compatible player$50$50 
Siri Eyes Free support$0  
Streaming video device  $30
Streaming video support  $25
Surround sound $250$250
Traffic information $25$25
Wi-Fi hotspot $50$50
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
Compass$0  
Cornering lights $50$50
Head-up display (HUD) $350$350
LED headlights $1000$1000
Performance meter$150  
Power-folding mirrors $50$50
Rear camera mirror $200$200
Xenon HID headlights$500  
Seats and Interior Trim 
Cooled or ventilated front seats  $300
Cooled or ventilated second row seats  $200
Door sill trim plates$100  
Folding second row seats$300  
Heated second row seats  $200
Illuminated door sill trim plates $200$200
Leather door panel trim  $250
Massage, driver seat  $100
Massage, passenger seat  $100
Massage, second row seats  $150
Memory system, passenger seat $150$150
Metal pedals$75  
Power 4-way lumbar adjuster, second row seats  $225
Power recliner, second row seats  $150
Power thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Power tilt adjuster, second row seats  $150
Power upper seatback recliner, driver seat  $100
Power upper seatback recliner, passenger seat  $100
Synthetic suede headliner  $650
Upholstered instrument panel $300 
Upholstered instrument panel, leather  $1000
Wood trim $300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 $500
Electronic systems calibration selector$200  
Rear wheel steering  $1500
Sport suspension (upgrade)$0  
Transmission 
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$5,865$11,675$21,545
Value of Feature Adjustments$0$5,810$15,680
Value of Feature Adjustments0-5,517-14,899

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Specifications Comparison: Buick Regal vs. Cadillac CT6

Model Year20142017
ModelRegalCT6
Body4dr Sedan4dr Sedan
Wheelbase107.8 in122.4 in
Length190.2 in204.0 in
Width73.1 in74.0 in
Height58.4 in57.9 in
Curb Weight3,693 lb.3,648 lb.
Fuel Capacity18.0 gal.19.5 gal.
Row 1 Headroom38.8 in40.1 in
Row 1 Shoulder Room56.7 in58.3 in
Row 1 Hip Room55.4 in55.8 in
Row 1 Legroom42.1 in42.3 in
Row 2 Headroom36.8 in38.0 in
Row 2 Shoulder Room54.4 in56.1 in
Row 2 Hip Room52.3 in53.4 in
Row 2 Legroom37.3 in40.4 in
Cargo Volume14.2 ft315.3 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 indicator25Yes
Total Requested925100%
Total Not Requested00%

Option Package Details
Cadillac CT6 Premium Luxury

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%

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