Buick Regal Buick Regal 2016 Cadillac CTS Cadillac CTS 2015

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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: $22,045

Lowest Total Invoice: $37,566

Buick Regal GS   
Difference: $19,858

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  Down Payment Interest Rate Term
Model Year2016201520152015
ModelRegalCTSCTSCTS
TrimGSPerformancePremiumVsport Premium
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $34,065 $55,670 $60,070 $69,340
Base Invoice $32,702 $52,051 $56,165 $64,833
Driver Confidence Package 1,040      
Sunroof 1,000      
255/35ZR20 700      
Adaptive cruise control, all-speed 1,195      
Metallic paint (extra cost) 395      
CD player, remote   300 300 300
Driver Assist Package   2,540    
Large color reconfigurable instrument cluster display   530    
20-way performance front seats   1,300    
Polished alloy wheels   750    
Driver Confidence Package 946      
Sunroof 910      
255/35ZR20 637      
Adaptive cruise control, all-speed 1,087      
Metallic paint (extra cost) 359      
CD player, remote   264 264 264
Driver Assist Package   2,235    
Large color reconfigurable instrument cluster display   466    
20-way performance front seats   1,144    
Polished alloy wheels   660    
Options (change) 4,330 5,420 300 300
Options (change) 3,939 4,769 264 264
Destination 925 995 995 995
Total Price $39,320 $62,085 $61,365 $70,635
Total Invoice $37,566 $57,815 $57,424 $66,092

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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: $16,920
TrueDelta Adjusted Invoice Difference: $15,062
Model Year2016201520152015
ModelRegalCTSCTSCTS
TrimGSPerformancePremiumVsport Premium
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine259hp I4272hp I4272hp I4420hp V6
TransmissionT6T6T6T8
DrivetrainFWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 13?, 13?, 13
Tire (rear if not all the same)255/35-20245/40-18245/40-18245/40-18
Total Price$39,320$62,085$61,365$70,635
Adjustments for Features0-5,025-5,125-6,100
Feature-Adjusted Total Price$39,320$57,060$56,240$64,535
Cost Above Minimum$0$820$0$8,295
Total Invoice$37,566$57,815$57,424$66,092
Adjustments for Features0-4,679-4,796-5,708
Feature-Adjusted Total Invoice$37,566$53,136$52,628$60,384
Cost Above Minimum$0$508$0$7,756

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Features Comparison: Buick Regal vs. Cadillac CTS

Model Year2016201520152015
ModelRegalCTSCTSCTS
TrimGSPerformancePremiumVsport Premium
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100 
8-speed manually-shiftable automatic   $1300
FWD$0   
RWD $0$0$0
Accessories 
Active noise reduction $0$0$0
Electronic engine sound enhancement   $0
Semi-automated parking system $500$500$500
Sunshade, rear, power $225$225$225
Sunshades, second row $125$125$125
Tilt/telescoping steering wheel, manual$250   
Tilt/telescoping steering wheel, power $350$350$350
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200$200$200
Automatic braking, low-speed $200$200$200
Backup collision intervention $150$150$150
Following distance indicator$25   
Knee airbag, driver $75$75$75
Knee airbag, passenger $75$75$75
Lane keeping assist $400$400$400
Rollover sensor$50   
Tires, run-flat $150$150$150
Climate Control 
Rain-sensing wipers $175$175$175
Rear air vents$100   
Rear air vents with automatic controls $250$250$250
Variable intermittent wipers$75   
Drivetrain 
Active rear differential   $500
Exterior 
Active grille shutters$0   
Body kit$0   
Laminated front side windows $200$200$200
Laminated rear side windows  $100$100
Panoramic sunroof $1200$1200$1200
Rear spoiler$200   
Sunroof$900   
Infotainment 
Android Auto support$100   
Apple CarPlay support$100   
CD player$125   
CD player, remote $100$100$100
HD radio $50$50$50
SD Card slot $25$25$25
Siri Eyes Free support $0$0$0
Surround sound $250$250$250
Traffic information $25$25$25
Wireless charging station $75$75$75
Instruments, Lights, and Mirrors 
Approach detection $25$25$25
Auto-dimming driver-side mirror $75$75$75
Auto-dimming headlights $200$200$200
Boost gauge   $75
Head-up display (HUD) $350$350$350
Performance meter$150   
Steering-linked headlights $150$150$150
Seats and Interior Trim 
Cooled or ventilated front seats $300$300$300
Door sill trim plates$100   
Heated second row seats $200$200$200
Illuminated door sill trim plates $200$200$200
Manual thigh support length adjuster, driver seat $50$50$50
Manual thigh support length adjuster, passenger seat $50$50$50
Power 4-way lumbar adjuster, driver seat $150$150$150
Power 4-way lumbar adjuster, passenger seat $150$150$150
Power lumbar adjuster, driver seat$100   
Power lumbar adjuster, passenger seat$100   
Power seatback bolsters, driver seat $100$100$100
Power seatback bolsters, passenger seat $100$100$100
Upholstered instrument panel $300$300$300
Wood trim $300$300$300
Suspension, Wheels, and Tires 
Electronic systems calibration selector$200  $200
Machined alloy wheels   $350
Polished alloy wheels$350$350$350 
Sport suspension (upgrade)$0  $0
Transmission 
Steering-wheel-mounted transmission controls $100$100$100
Total Value of Features$4,025$9,050$9,150$10,125
Value of Feature Adjustments$0$5,025$5,125$6,100
Value of Feature Adjustments0-4,679-4,796-5,708

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Specifications Comparison: Buick Regal vs. Cadillac CTS

Model Year20162015
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.3,621 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 indicator25No
Total Requested90097%
Total Not Requested253%

Option Package Details
Cadillac CTS Performance

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%
Large color reconfigurable instrument cluster display
FeatureValueRequested?
Large color reconfigurable instrument cluster display250Yes
Metal pedals75Yes
Total Requested325100%
Total Not Requested00%
Driver Assist Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Automatic braking, high-speed200No
Backup collision intervention150No
Total Requested70056%
Total Not Requested55044%
20-way performance front seats
FeatureValueRequested?
Leather upholstery, extended coverage0No
Manual thigh support adjuster, driver seat50No
Power seatback bolsters, driver seat100No
Manual thigh support adjuster, passenger seat50No
Power seatback bolsters, passenger seat100No
Total Requested00%
Total Not Requested300100%

Option Package Details
Cadillac CTS Premium

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

Option Package Details
Cadillac CTS Vsport Premium

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

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