Cadillac CTS Cadillac CTS 2015 Buick Regal Buick Regal 2015

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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: $41,545

Buick Regal GS   
Difference: $19,790

Lowest Total Invoice: $39,662

Buick Regal GS   
Difference: $17,493

Calculate Payments

  Down Payment Interest Rate Term
Model Year2015201520152015
ModelCTSCTSCTSRegal
TrimPerformancePremiumVsport PremiumGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $55,670 $60,070 $69,340 $37,385
Base Invoice $52,051 $56,165 $64,833 $35,890
CD player, remote 300 300 300  
Large color reconfigurable instrument cluster display 530      
20-way performance front seats 1,300      
Driver Assist Package 2,540      
Driver Confidence Package       1,040
Sunroof       1,000
Adaptive cruise control, all-speed       1,195
CD player, remote 264 264 264  
Large color reconfigurable instrument cluster display 466      
20-way performance front seats 1,144      
Driver Assist Package 2,235      
Driver Confidence Package       915
Sunroof       880
Adaptive cruise control, all-speed       1,052
Options (change) 4,670 300 300 3,235
Options (change) 4,109 264 264 2,847
Destination 995 995 995 925
Total Price $61,335 $61,365 $70,635 $41,545
Total Invoice $57,155 $57,424 $66,092 $39,662

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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 GS
TrueDelta Adjusted Price Difference: $14,495
TrueDelta Adjusted Invoice Difference: $12,624
Model Year2015201520152015
ModelCTSCTSCTSRegal
TrimPerformancePremiumVsport PremiumGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine272hp I4272hp I4420hp V6259hp I4
TransmissionT6T6T8T6
DrivetrainRWDRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 13?, 13?, 13?, 9
Tire (rear if not all the same)245/40-18245/40-18245/40-18245/40-19
Total Price$61,335$61,365$70,635$41,545
Adjustments for Features-5,225-5,325-6,3000
Feature-Adjusted Total Price$56,110$56,040$64,335$41,545
Cost Above Minimum$70$0$8,295$0
Total Invoice$57,155$57,424$66,092$39,662
Adjustments for Features-4,869-4,983-5,8950
Feature-Adjusted Total Invoice$52,286$52,441$60,197$39,662
Cost Above Minimum$0$155$7,911$0

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Features Comparison: Cadillac CTS vs. Buick Regal

Model Year2015201520152015
ModelCTSCTSCTSRegal
TrimPerformancePremiumVsport PremiumGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 $1100
8-speed manually-shiftable automatic  $1300 
RWD$0$0$0 
FWD   $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 
CD player   $125
CD player, remote$100$100$100 
HD radio$50$50$50 
SD Card slot$25$25$25 
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 
Alloy wheels$350  $350
Electronic systems calibration selector  $200$200
Machined alloy wheels  $350 
Polished alloy wheels $350  
Sport suspension (upgrade)  $0$0
Transmission 
Steering-wheel-mounted transmission controls$100$100$100 
Total Value of Features$9,050$9,150$10,125$3,825
Value of Feature Adjustments$5,225$5,325$6,300$0
Value of Feature Adjustments-4,869-4,983-5,8950

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Specifications Comparison: Cadillac CTS vs. Buick Regal

Model Year20152015
ModelCTSRegal
Body4dr Sedan4dr Sedan
Wheelbase114.6 in107.8 in
Length195.5 in190.2 in
Width72.2 in73.1 in
Height57.2 in58.4 in
Curb Weight3,621 lb.3,693 lb.
Fuel Capacity19.0 gal.18.0 gal.
Row 1 Headroom39.2 in38.8 in
Row 1 Shoulder Room56.9 in56.7 in
Row 1 Hip Room53.8 in55.4 in
Row 1 Legroom42.6 in42.1 in
Row 2 Headroom37.5 in36.8 in
Row 2 Shoulder Room54.8 in54.4 in
Row 2 Hip Room53.3 in52.3 in
Row 2 Legroom35.4 in37.3 in
Cargo Volume13.7 ft314.2 ft3

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Option Package Details
Cadillac CTS Performance

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%
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%

Option Package Details
Buick Regal GS

Adaptive cruise control, all-speed
FeatureValueRequested?
Adaptive cruise control, all-speed700Yes
Radar- or camera-based collision preparation system0Yes
Total Requested700100%
Total Not Requested00%
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%

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