Buick Regal Buick Regal 2015 Cadillac CTS Cadillac CTS 2007

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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: $36,100

Buick Regal   
Difference: $2,255

Lowest Total Invoice: $34,607

Buick Regal   
Difference: $495

Calculate Payments

  Down Payment Interest Rate Term
Model Year20152015200720072007
ModelRegalRegalCTSCTSCTS
TrimBaseGS2.8 / 3.63.6 SportCTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $29,990 $37,385 $29,925 $36,385 $50,225
Base Invoice $28,790 $35,890 $27,980 $34,020 $46,058
Premium II Package 4,110        
Engine-block heater 75   100 100 100
Sunroof 1,000 1,000     1,200
Sport Package     1,940    
Luxury Package     1,800 1,550  
Leather seating surfaces     1,300    
Navigation system     2,145 2,145  
Folding second row seats     400 400  
Bose Edition Package     0 0  
Premium II Package 3,946        
Engine-block heater 66   83 83 83
Sunroof 880 880     996
Sport Package     1,610    
Luxury Package     1,493 1,286  
Leather seating surfaces     1,079    
Navigation system     1,780 1,780  
Folding second row seats     332 332  
Bose Edition Package     0 0  
Options (change) 5,185 1,000 7,685 4,195 1,300
Options (change) 4,892 880 6,377 3,481 1,079
Destination 925 925 745 745 745
Gas Tax 0 0 0 0 1,300
Total Price $36,100 $39,310 $38,355 $41,325 $53,570
Total Invoice $34,607 $37,695 $35,102 $38,246 $49,182

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Buick Regal vs. Cadillac CTS

Lowest Adjusted Price and Invoice: Buick Regal
TrueDelta Adjusted Price Difference: $4,130
TrueDelta Adjusted Invoice Difference: $2,292
Model Year20152015200720072007
ModelRegalRegalCTSCTSCTS
TrimBaseGS2.8 / 3.63.6 SportCTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine259hp I4259hp I4210hp V6255hp V6400hp V8
TransmissionT6T6M6M6M6
DrivetrainFWDFWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 9212, 8212, 8212, 8
Tire (rear if not all the same)235/50-18245/40-19225/50-17225/50-18245/45-18
Total Price$36,100$39,310$38,355$41,325$53,570
Adjustments for Features-1,875-3,1650-500-75
Feature-Adjusted Total Price$34,225$36,145$38,355$40,825$53,495
Cost Above Minimum$0$1,920$0$2,470$15,140
Total Invoice$34,607$37,695$35,102$38,246$49,182
Adjustments for Features-1,797-3,0350-463-69
Feature-Adjusted Total Invoice$32,810$34,660$35,102$37,783$49,113
Cost Above Minimum$0$1,850$0$2,681$14,011

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Features Comparison: Buick Regal vs. Cadillac CTS

Model Year20152015200720072007
ModelRegalRegalCTSCTSCTS
TrimBaseGS2.8 / 3.63.6 SportCTS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100   
6-speed manual  $150$150$150
FWD$0$0   
RWD  $0$0$0
Accessories 
AC power outlet$100$100   
Heated steering wheel$100$100   
Proximity key$250$250   
Remote app$25$25   
Remote start$150$150   
Tilt steering wheel, manual  $150$150$150
Tilt/telescoping steering wheel, manual$250$250   
Brakes, Airbags, and Other Safety 
Obstacle detection, front $150   
Obstacle detection, rear$250$250   
Rear side airbags$300$300   
Rearview camera$200$200   
Rollover sensor$50$50   
Tire-pressure monitor$75$75 $75$75
Tires, run-flat    $150
Vehicle health reports$0$0   
Climate Control 
Rear air vents$100$100   
Drivetrain 
Limited-slip rear differential  $300$300$300
Engine / Motor 
Engine-block heater$35 $35$35$35
Exterior 
Active grille shutters$0$0   
Body kit $0 $0$0
Bodyside moldings  $75$75$75
Bright-finished exhaust tip(s)$25$25 $25$25
Rear spoiler $200 $200 
Infotainment 
4G LTE connectivity$0$0   
App support$0$0   
Aux input$50$50   
Bluetooth audio streaming$25$25   
Bluetooth cell phone link$100$100   
CD changer, in-dash  $325$325$325
CD player$125$125   
MP3-compatible player$50$50   
Siri Eyes Free support$0$0   
SMS text-to-speech reader$25$25   
Telematics service, such as OnStar  $200$200$200
Telematics service, such as OnStar, with navigation$225$225   
Traffic information  $25$25$25
Voice control for external devices$0$0   
Wi-Fi hotspot$50$50   
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror    $75
Compass$0$0 $0 
Fog lights$125 $125$125$125
Headlight washers  $50$50$50
Large color reconfigurable instrument cluster display $250   
Performance meter $150   
Power-folding mirrors    $50
Turn signals on or near mirrors$25$25   
Seats and Interior Trim 
Leather-wrapped steering wheel$150$150  $150
Memory system, driver seat  $200$200$200
Synthetic suede inserts in leather seating surfaces    $0
Wood trim  $300$300 
Wood/leather-wrapped steering wheel  $150$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500   
Alloy wheels$350$350  $350
Auto-leveling rear shocks   $200 
Electronic systems calibration selector $200   
Machined alloy wheels  $350$350 
Sport suspension (upgrade) $0$0  
Ultra-sport suspension (upgrade)   $0$0
Total Value of Features$4,310$5,600$2,435$2,935$2,510
Value of Feature Adjustments$1,875$3,165$0$500$75
Value of Feature Adjustments-1,797-3,0350-463-69

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Specifications Comparison: Buick Regal vs. Cadillac CTS

Model Year20152007
ModelRegalCTS
Body4dr Sedan4dr Sedan
Wheelbase107.8 in113.4 in
Length190.2 in190.1 in
Width73.1 in70.6 in
Height58.4 in56.7 in
Curb Weight3,693 lb.3,510 lb.
Fuel Capacity18.0 gal.17.5 gal.
Row 1 Headroom38.8 in38.9 in
Row 1 Shoulder Room56.7 in56.6 in
Row 1 Hip Room55.4 in53.4 in
Row 1 Legroom42.1 in42.4 in
Row 2 Headroom36.8 in36.9 in
Row 2 Shoulder Room54.4 in56.2 in
Row 2 Hip Room52.3 in53.8 in
Row 2 Legroom37.3 in36.2 in
Cargo Volume14.2 ft312.5 ft3

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Option Package Details
Buick Regal

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
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Universal garage door opener100Yes
Power tilt adjuster, passenger seat100Yes
Obstacle detection, rear250No
Heated steering wheel100No
AC power outlet100No
Remote start150No
Proximity key250No
Total Requested167553%
Total Not Requested150047%

Option Package Details
Cadillac CTS 2.8 / 3.6

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70097%
Total Not Requested253%
Folding second row seats
FeatureValueRequested?
Folding second row seats300Yes
Second-row 2-section 3-person split bench100No
Total Requested30075%
Total Not Requested10025%
Sport Package
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Stability control400Yes
225/50WR17 tires400No
Limited-slip rear differential300No
Xenon HID headlights500Yes
Machined alloy wheels0No
Headlight washers50No
Total Requested115061%
Total Not Requested75039%
Luxury Package
FeatureValueRequested?
Wood trim300No
Heated front seats200Yes
Power lumbar adjuster, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Universal garage door opener100Yes
Memory system, driver seat200No
Wood/leather-wrapped steering wheel0No
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Compass0Yes
Machined alloy wheels0No
Total Requested90064%
Total Not Requested50036%
Bose Edition Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
Bose, 212W, 8 speakers (with subwoofer)350No
Total Requested90062%
Total Not Requested55038%

Option Package Details
Cadillac CTS 3.6 Sport

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic information25No
Total Requested70097%
Total Not Requested253%
Folding second row seats
FeatureValueRequested?
Folding second row seats300Yes
Second-row 2-section 3-person split bench100No
Total Requested30075%
Total Not Requested10025%
Luxury Package
FeatureValueRequested?
Wood trim300No
Heated front seats200Yes
Power lumbar adjuster, driver seat100Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power lumbar adjuster, passenger seat100Yes
Universal garage door opener100Yes
Memory system, driver seat200No
Wood/leather-wrapped steering wheel0No
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Compass0Yes
Total Requested90064%
Total Not Requested50036%
Bose Edition Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
Bose, 212W, 8 speakers (with subwoofer)350No
Total Requested90062%
Total Not Requested55038%

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