Cadillac CTS Cadillac CTS 2006 Buick Regal Buick Regal 2013

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Cadillac CTS 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 CTS vs. Buick Regal Invoice Comparison

Lowest Total Price: $34,825

Buick Regal   
Difference: $4,500

Lowest Total Invoice: $33,316

Buick Regal   
Difference: $2,519

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006201320132013
ModelCTSCTSRegalRegalRegal
Trim2.8 / 3.6CTS-VBaseTurboGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $29,270 $49,475 $29,015 $30,635 $34,980
Base Invoice $27,368 $45,372 $27,854 $29,410 $33,581
Luxury Package 1,800        
Leather seating surfaces 1,300        
Sport Package 1,640        
Navigation system 2,995   895 895 895
Folding second row seats 400        
Sunroof 1,200 1,200 1,000 1,000 1,000
Premium 2 Package     3,030 1,410  
Luxury Package 1,493        
Leather seating surfaces 1,079        
Sport Package 1,361        
Navigation system 2,486   788 788 788
Folding second row seats 332        
Sunroof 996 996 880 880 880
Premium 2 Package     2,909 1,353  
Options (change) 9,335 1,200 4,925 3,305 1,895
Options (change) 7,747 996 4,577 3,021 1,668
Destination 720 720 885 885 885
Gas Tax 0 1,300 0 0 0
Total Price $39,325 $52,695 $34,825 $34,825 $37,760
Total Invoice $35,835 $48,388 $33,316 $33,316 $36,134

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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 Cadillac CTS dealer quotes or Buick Regal dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac CTS vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal
TrueDelta Adjusted Price Difference: $6,450
TrueDelta Adjusted Invoice Difference: $4,385
Model Year20062006201320132013
ModelCTSCTSRegalRegalRegal
Trim2.8 / 3.6CTS-VBaseTurboGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine210hp V6400hp V8182hp I4 H220hp I4270hp I4
TransmissionM6M6T6T6T6
DrivetrainRWDRWDFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)212, 8212, 8336, 9336, 9336, 9
Tire (rear if not all the same)225/50-17245/45-18235/50-17235/50-18245/40-19
Total Price$39,325$52,695$34,825$34,825$37,760
Adjustments for Features00-1,950-1,925-2,550
Feature-Adjusted Total Price$39,325$52,695$32,875$32,900$35,210
Cost Above Minimum$0$13,370$0$25$2,335
Total Invoice$35,835$48,388$33,316$33,316$36,134
Adjustments for Features00-1,866-1,842-2,440
Feature-Adjusted Total Invoice$35,835$48,388$31,450$31,474$33,694
Cost Above Minimum$0$12,553$0$24$2,244

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Features Comparison: Cadillac CTS vs. Buick Regal

Model Year20062006201320132013
ModelCTSCTSRegalRegalRegal
Trim2.8 / 3.6CTS-VBaseTurboGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150   
6-speed manually-shiftable automatic  $1100$1100$1100
RWD$0$0   
FWD  $0$0$0
Accessories 
AC power outlet  $100$100$100
Heated steering wheel   $100 
Proximity key  $250$250$250
Remote start  $150$150$150
Tilt steering wheel, manual$150$150   
Tilt/telescoping steering wheel, manual  $250$250$250
Brakes, Airbags, and Other Safety 
Obstacle detection, front    $150
Obstacle detection, rear  $250$250$250
Rear side airbags  $300$300$300
Rollover sensor  $50$50$50
Tire-pressure monitor $75$75$75$75
Tires, run-flat $150   
Climate Control 
Rear air vents  $100$100$100
Drivetrain 
Limited-slip rear differential$300$300   
Engine / Motor 
Automatic start / stop  $150  
Exterior 
Body kit $0  $0
Bodyside moldings$75$75   
Bright-finished exhaust tip(s) $25 $25$25
Infotainment 
App support  $0$0$0
Aux input  $50$50$50
Bluetooth audio streaming  $25$25$25
Bluetooth cell phone link  $100$100$100
CD changer, in-dash$325$325   
CD player  $125$125$125
MP3-compatible player  $50$50$50
Surround sound  $250$250$250
Telematics service, such as OnStar$200$200   
Telematics service, such as OnStar, with navigation  $225$225$225
Traffic information$25$25   
Voice control for external devices  $0$0$0
Instruments, Lights, and Mirrors 
Compass  $0$0$0
Fog lights$125$125$125$125 
Headlight washers$50$50   
Power-folding mirrors $50   
Turn signals on or near mirrors  $25$25$25
Seats and Interior Trim 
Leather-wrapped steering wheel $150$150$150$150
Memory system, driver seat$200$200   
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$100   
Power lumbar adjuster, passenger seat$100$100   
Synthetic suede inserts in leather seating surfaces $0   
Wood trim$300    
Wood/leather-wrapped steering wheel$150    
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500
Alloy wheels $350 $350$350
Electronic systems calibration selector    $200
Machined alloy wheels$350 $350  
Sport suspension (upgrade)$0   $0
Ultra-sport suspension (upgrade) $0   
Total Value of Features$2,600$2,600$4,550$4,525$5,150
Value of Feature Adjustments$0$0$1,950$1,925$2,550
Value of Feature Adjustments00-1,866-1,842-2,440

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Specifications Comparison: Cadillac CTS vs. Buick Regal

Model Year20062013
ModelCTSRegal
Body4dr Sedan4dr Sedan
Wheelbase113.4 in107.8 in
Length190.1 in190.2 in
Width70.6 in73.1 in
Height56.7 in58.4 in
Curb Weight3,510 lb.3,601 lb.
Fuel Capacity17.5 gal.15.8 gal.
Row 1 Headroom38.9 in38.8 in
Row 1 Shoulder Room56.6 in56.7 in
Row 1 Hip Room53.4 in55.4 in
Row 1 Legroom42.4 in42.1 in
Row 2 Headroom36.9 in36.8 in
Row 2 Shoulder Room56.2 in54.4 in
Row 2 Hip Room53.8 in52.3 in
Row 2 Legroom36.2 in37.3 in
Cargo Volume12.5 ft311.1 ft3

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Option Package Details
Cadillac CTS 2.8 / 3.6

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
Compass0No
Machined alloy wheels0No
Total Requested90064%
Total Not Requested50036%
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%

Option Package Details
Buick Regal

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Speed limit information0No
Total Requested675100%
Total Not Requested00%
Premium 2 Package
FeatureValueRequested?
Rear side airbags300No
Xenon HID headlights500Yes
Surround sound250No
Harman/Kardon, 336W, 9 speakers (with subwoofer)350No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Power tilt adjuster, passenger seat100Yes
Obstacle detection, rear250No
AC power outlet100No
Remote start150No
Proximity key250No
Total Requested90033%
Total Not Requested180067%

Option Package Details
Buick Regal Turbo

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Speed limit information0No
Total Requested675100%
Total Not Requested00%
Premium 2 Package
FeatureValueRequested?
Rear side airbags300No
Xenon HID headlights500Yes
Surround sound250No
Harman/Kardon, 336W, 9 speakers (with subwoofer)350No
Total Requested50036%
Total Not Requested90064%

Option Package Details
Buick Regal GS

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Speed limit information0No
Total Requested675100%
Total Not Requested00%

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