Cadillac DTS Cadillac DTS 2006 Buick Regal Buick Regal 2015

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Cadillac DTS 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 DTS vs. Buick Regal Invoice Comparison

Lowest Total Price: $39,335

Buick Regal   
Difference: $13,250

Lowest Total Invoice: $37,454

Buick Regal   
Difference: $11,270

Calculate Payments

  Down Payment Interest Rate Term
Model Year200620152015
ModelDTSRegalRegal
TrimLuxuryBaseGS
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $41,195 $29,990 $37,385
Base Invoice $38,517 $28,790 $35,890
Navigation system 1,795    
Engine-block heater 100 75  
Sunroof 1,200 1,000 1,000
Luxury III Package 6,500    
Adaptive cruise control 1,000    
Premium II Package   4,110  
Adaptive cruise control, all-speed   1,195 1,195
Driver Confidence Package   1,040 1,040
Chrome-plated alloy wheels   1,000  
255/35ZR20     700
Navigation system 1,490    
Engine-block heater 83 66  
Sunroof 996 880 880
Luxury III Package 6,013    
Adaptive cruise control 830    
Premium II Package   3,946  
Adaptive cruise control, all-speed   1,052 1,052
Driver Confidence Package   915 915
Chrome-plated alloy wheels   880  
255/35ZR20     616
Options (change) 10,595 8,420 3,935
Options (change) 9,412 7,739 3,463
Destination 795 925 925
Total Price $52,585 $39,335 $42,245
Total Invoice $48,724 $37,454 $40,278

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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: Cadillac DTS vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal
TrueDelta Adjusted Price Difference: $12,935
TrueDelta Adjusted Invoice Difference: $10,978
Model Year200620152015
ModelDTSRegalRegal
TrimLuxuryBaseGS
Body4dr Sedan4dr Sedan4dr Sedan
Engine275hp V8259hp I4259hp I4
TransmissionA4T6T6
DrivetrainFWDFWDFWD
EPA Fuel Economy (city/highway)17/25 MPG21/30 MPG21/30 MPG
Audio (watts, speakers)?, 8?, 9?, 9
Tire (rear if not all the same)225/55-17235/50-18255/35-20
Total Price$52,585$39,335$42,245
Adjustments for Features-3150-1,290
Feature-Adjusted Total Price$52,270$39,335$40,955
Cost Above Minimum$0$0$1,620
Total Invoice$48,724$37,454$40,278
Adjustments for Features-2920-1,230
Feature-Adjusted Total Invoice$48,432$37,454$39,048
Cost Above Minimum$0$0$1,594

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Features Comparison: Cadillac DTS vs. Buick Regal

Model Year200620152015
ModelDTSRegalRegal
TrimLuxuryBaseGS
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800  
6-speed manually-shiftable automatic $1100$1100
FWD$0$0$0
Accessories 
AC power outlet $100$100
Adaptive cruise control$600  
Adaptive cruise control, all-speed $850$850
Proximity key $250$250
Remote app $25$25
Tilt/telescoping steering wheel, manual $250$250
Tilt/telescoping steering wheel, power$350  
Brakes, Airbags, and Other Safety 
Blind spot warning system $200$200
Cross-traffic warning, rear $100$100
Following distance indicator $25$25
Forward collision warning $200$200
Lane departure warning $200$200
Obstacle detection, front$150 $150
Radar- or camera-based collision preparation system $0$0
Rear side airbags $300$300
Rearview camera $200$200
Rollover sensor $50$50
Vehicle health reports $0$0
Cargo Management 
Cargo mat$40  
Climate Control 
Rain-sensing wipers$175  
Rear air vents $100$100
Rear air vents with automatic controls$250  
Super-heated washer fluid$100  
Variable intermittent wipers $75$75
Engine / Motor 
Engine-block heater$35$35 
Exterior 
Active grille shutters $0$0
Body kit  $0
Bodyside moldings$75  
Laminated front side windows$200  
Rear spoiler  $200
Infotainment 
4G LTE connectivity $0$0
App support $0$0
Bluetooth audio streaming $25$25
Bluetooth cell phone link $100$100
Siri Eyes Free support $0$0
SMS text-to-speech reader $25$25
Surround sound$250  
Telematics service, such as OnStar$200  
Telematics service, such as OnStar, with navigation $225$225
Voice control for external devices $0$0
Wi-Fi hotspot $50$50
Instruments, Lights, and Mirrors 
Analog clock$25  
Auto-dimming driver-side mirror$75  
Auto-dimming headlights$200  
Cornering lights$50  
Fog lights$125$125 
Large color reconfigurable instrument cluster display  $250
Performance meter  $150
Seats and Interior Trim 
Cooled or ventilated front seats$300  
Folding second row seats $300$300
Heated second row seats$200  
Leather-wrapped steering wheel $150$150
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 4-way lumbar adjuster, second row seats$225  
Power lumbar adjuster, driver seat $100$100
Power lumbar adjuster, passenger seat $100$100
Wood trim$300  
Wood/leather-wrapped steering wheel$150  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500
Auto-leveling rear shocks$200  
Electronic systems calibration selector  $200
Sport suspension (upgrade)  $0
Total Value of Features$5,575$5,260$6,550
Value of Feature Adjustments$315$0$1,290
Value of Feature Adjustments-2920-1,230

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Specifications Comparison: Cadillac DTS vs. Buick Regal

Model Year20062015
ModelDTSRegal
Body4dr Sedan4dr Sedan
Wheelbase115.6 in107.8 in
Length207.6 in190.2 in
Width74.8 in73.1 in
Height57.6 in58.4 in
Curb Weight4,009 lb.3,692 lb.
Fuel Capacity18.5 gal.18.0 gal.
Row 1 Headroom38.3 in38.8 in
Row 1 Shoulder Room60.0 in56.7 in
Row 1 Hip Room57.3 in55.4 in
Row 1 Legroom42.5 in42.1 in
Row 2 Headroom38.4 in36.8 in
Row 2 Shoulder Room59.2 in54.4 in
Row 2 Hip Room55.7 in52.3 in
Row 2 Legroom42.0 in37.3 in
Cargo Volume18.8 ft314.2 ft3

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Option Package Details
Cadillac DTS Luxury

Luxury III Package
FeatureValueRequested?
Illuminated vanity mirrors, rear seat100No
Polished alloy wheels0Yes
Auto-dimming headlights200No
Power 4-way lumbar adjuster, second row seats225No
Wood trim300No
Tilt/telescoping steering wheel, power200No
CD changer, in-dash200No
Universal garage door opener100Yes
Rain-sensing wipers100No
Wood/leather-wrapped steering wheel0No
Massage, driver seat100No
Massage, passenger seat100No
Cargo net40Yes
Cargo mat40No
Surround sound250No
Bose, 8 speakers (with subwoofer)350No
Stability control400Yes
Brake assist50Yes
Heated front seats200Yes
Heated second row seats200No
Cooled or ventilated front seats300No
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75No
Super-heated washer fluid100No
Total Requested169037%
Total Not Requested284063%

Option Package Details
Buick Regal

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Total Requested00%
Total Not Requested700100%
Premium II Package
FeatureValueRequested?
Navigation system600Yes
Rear side airbags300No
Xenon HID headlights500Yes
Bose, 9 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
Speed limit information0No
Universal garage door opener100Yes
Power tilt adjuster, passenger seat100Yes
Obstacle detection, rear250Yes
Heated steering wheel100Yes
AC power outlet100No
Remote start150Yes
Proximity key250No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Total Requested217569%
Total Not Requested100031%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200No
Blind spot warning system200No
Rear cross-traffic detection100No
Forward collision warning200No
Following distance indicator25No
Total Requested20022%
Total Not Requested72578%

Option Package Details
Buick Regal GS

255/35ZR20 tires
FeatureValueRequested?
255/35ZR20 tires400No
Polished alloy wheels350Yes
Total Requested35047%
Total Not Requested40053%
Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700No
Radar- or camera-based collision preparation system0No
Total Requested00%
Total Not Requested700100%
Driver Confidence Package
FeatureValueRequested?
Memory system, driver seat200Yes
Lane departure warning system200No
Blind spot warning system200No
Rear cross-traffic detection100No
Forward collision warning200No
Following distance indicator25No
Total Requested20022%
Total Not Requested72578%

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