Cadillac CTS Cadillac CTS 2006 Buick Regal Buick Regal 2016

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $33,960

Buick Regal   
Difference: $5,465

Lowest Total Invoice: $32,564

Buick Regal   
Difference: $3,354

Calculate Payments

  Down Payment Interest Rate Term
Model Year2006200620162016
ModelCTSCTSRegalRegal
Trim2.8 / 3.6CTS-VBaseGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $29,270 $49,475 $28,990 $34,065
Base Invoice $27,368 $45,372 $27,830 $32,702
Luxury Package 1,800      
Leather seating surfaces 1,300      
Sport Package 1,640      
Navigation system 2,995      
Folding second row seats 400      
Engine-block heater 100 100 75  
Sunroof 1,200 1,200 1,000 1,000
Premium II Package     2,575  
Metallic paint (extra cost)     395 395
Luxury Package 1,493      
Leather seating surfaces 1,079      
Sport Package 1,361      
Navigation system 2,486      
Folding second row seats 332      
Engine-block heater 83 83 68  
Sunroof 996 996 910 910
Premium II Package     2,472  
Metallic paint (extra cost)     359 359
Options (change) 9,435 1,300 4,045 1,395
Options (change) 7,830 1,079 3,809 1,269
Destination 720 720 925 925
Gas Tax 0 1,300 0 0
Total Price $39,425 $52,795 $33,960 $36,385
Total Invoice $35,918 $48,471 $32,564 $34,896

Return to top

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

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Cadillac CTS dealer quotes or Buick Regal dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Cadillac CTS vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal
TrueDelta Adjusted Price Difference: $7,540
TrueDelta Adjusted Invoice Difference: $5,344
Model Year2006200620162016
ModelCTSCTSRegalRegal
Trim2.8 / 3.6CTS-VBaseGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine210hp V6400hp V8259hp I4259hp I4
TransmissionM6M6T6T6
DrivetrainRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)212, 8212, 8?, 9?, 9
Tire (rear if not all the same)225/50-17245/45-18235/50-18245/40-19
Total Price$39,425$52,795$33,960$36,385
Adjustments for Features00-2,075-3,365
Feature-Adjusted Total Price$39,425$52,795$31,885$33,020
Cost Above Minimum$0$13,370$0$1,135
Total Invoice$35,918$48,471$32,564$34,896
Adjustments for Features00-1,990-3,227
Feature-Adjusted Total Invoice$35,918$48,471$30,574$31,669
Cost Above Minimum$0$12,553$0$1,095

Return to top

Features Comparison: Cadillac CTS vs. Buick Regal

Model Year2006200620162016
ModelCTSCTSRegalRegal
Trim2.8 / 3.6CTS-VBaseGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150$150  
6-speed manually-shiftable automatic  $1100$1100
RWD$0$0  
FWD  $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  
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
Tires, run-flat $150  
Vehicle health reports  $0$0
Climate Control 
Rear air vents  $100$100
Drivetrain 
Limited-slip rear differential$300$300  
Engine / Motor 
Engine-block heater$35$35$35 
Exterior 
Active grille shutters  $0$0
Body kit $0 $0
Bodyside moldings$75$75  
Bright-finished exhaust tip(s) $25$25$25
Rear spoiler   $200
Infotainment 
4G LTE connectivity  $0$0
Android Auto support  $100$100
App support  $0$0
Apple CarPlay support  $100$100
Aux input  $50$50
Bluetooth audio streaming  $25$25
Bluetooth cell phone link  $100$100
CD changer, in-dash$325$325  
CD player  $125$125
MP3-compatible player  $50$50
SMS text-to-speech reader  $25$25
Telematics service, such as OnStar$200$200  
Telematics service, such as OnStar, with navigation  $225$225
Traffic information$25$25  
Voice control for external devices  $0$0
Wi-Fi hotspot  $50$50
Instruments, Lights, and Mirrors 
Compass  $0$0
Fog lights$125$125$125 
Headlight washers$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  
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   
Sport suspension (upgrade)$0  $0
Ultra-sport suspension (upgrade) $0  
Total Value of Features$2,435$2,435$4,510$5,800
Value of Feature Adjustments$0$0$2,075$3,365
Value of Feature Adjustments00-1,990-3,227

Return to top

Specifications Comparison: Cadillac CTS vs. Buick Regal

Model Year20062016
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.3,693 lb.
Fuel Capacity17.5 gal.18.0 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 ft314.2 ft3

Return to top

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

Premium II Package
FeatureValueRequested?
Navigation system600Yes
Rear side airbags300No
Xenon HID headlights500Yes
AC power outlet100No
Bose, 9 speakers (with subwoofer)350No
Voice control for nav and audio75Yes
Speed limit information0No
Heated steering wheel100No
Remote start150No
Proximity key250No
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
Total Requested167553%
Total Not Requested150047%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans, Wagons, and Coupes.
See TrueDelta's information for all Cadillac models.