Cadillac XTS Cadillac XTS 2016 Buick Regal Buick Regal 2015

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Cadillac XTS 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 XTS vs. Buick Regal Invoice Comparison

Lowest Total Price: $42,385

Buick Regal GS   
Difference: $19,545

Lowest Total Invoice: $40,401

Buick Regal GS   
Difference: $17,281

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162016201620162015
ModelXTSXTSXTSXTSRegal
TrimPremiumPlatinumV-Sport PremiumV-Sport PlatinumGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $55,705 $64,550 $63,770 $72,320 $37,385
Base Invoice $52,084 $60,354 $59,625 $67,619 $35,890
Paint, special red 995 995 995 995  
CD player, remote 250 250 250 250  
Driver Assist Package 2,395   2,395    
All-weather floor mats 140 140 140 140 140
Panoramic sunroof 1,450   1,450    
Driver Confidence Package         1,040
Sunroof         1,000
Adaptive cruise control, all-speed         1,195
255/35ZR20         700
Paint, special red 876 876 876 876  
CD player, remote 220 220 220 220  
Driver Assist Package 2,108   2,108    
All-weather floor mats 123 123 123 123 123
Panoramic sunroof 1,276   1,276    
Driver Confidence Package         915
Sunroof         880
Adaptive cruise control, all-speed         1,052
255/35ZR20         616
Options (change) 5,230 1,385 5,230 1,385 4,075
Options (change) 4,603 1,219 4,603 1,219 3,586
Destination 995 995 995 995 925
Total Price $61,930 $66,930 $69,995 $74,700 $42,385
Total Invoice $57,682 $62,568 $65,223 $69,833 $40,401

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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: Cadillac XTS vs. Buick Regal

Lowest Adjusted Price and Invoice: Buick Regal GS
TrueDelta Adjusted Price Difference: $13,820
TrueDelta Adjusted Invoice Difference: $11,949
Model Year20162016201620162015
ModelXTSXTSXTSXTSRegal
TrimPremiumPlatinumV-Sport PremiumV-Sport PlatinumGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine304hp V6304hp V6410hp V6410hp V6259hp I4
TransmissionT6T6T6T6T6
DrivetrainFWDFWDAWDAWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 14?, 14?, 14?, 14?, 9
Tire (rear if not all the same)245/45-19245/40-20245/40-20245/40-20255/35-20
Total Price$61,930$66,930$69,995$74,700$42,385
Adjustments for Features-5,725-8,375-6,900-9,5500
Feature-Adjusted Total Price$56,205$58,555$63,095$65,150$42,385
Cost Above Minimum$0$2,350$6,890$8,945$0
Total Invoice$57,682$62,568$65,223$69,833$40,401
Adjustments for Features-5,332-7,829-6,430-8,9280
Feature-Adjusted Total Invoice$52,350$54,739$58,793$60,905$40,401
Cost Above Minimum$0$2,389$6,443$8,555$0

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Features Comparison: Cadillac XTS vs. Buick Regal

Model Year20162016201620162015
ModelXTSXTSXTSXTSRegal
TrimPremiumPlatinumV-Sport PremiumV-Sport PlatinumGS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100$1100
FWD$0$0  $0
AWD  $1700$1700 
Accessories 
Active noise reduction$0$0$0$0 
Semi-automated parking system$500$500   
Sunshade, rear, power $225 $225 
Sunshades, second row $125 $125 
Tilt/telescoping steering wheel, manual    $250
Tilt/telescoping steering wheel, power$350$350$350$350 
Brakes, Airbags, and Other Safety 
Around view cameras$500$500$500$500 
Automatic braking, high-speed or partial$200$200$200$200 
Automatic braking, low-speed$200$200$200$200 
Backup collision intervention$150$150$150$150 
Following distance indicator    $25
Knee airbag, driver$75$75$75$75 
Knee airbag, passenger$75$75$75$75 
Lane keeping assist$400$400   
Rearview camera    $200
Climate Control 
Automatic air recirculation$100$100$100$100 
Rain-sensing wipers$175$175$175$175 
Rear air vents    $100
Rear air vents with automatic controls$250$250$250$250 
Variable intermittent wipers    $75
Drivetrain 
Limited-slip rear differential  $300$300 
Exterior 
Active grille shutters    $0
Body kit    $0
Laminated front side windows$200$200$200$200 
Panoramic sunroof$1200$1200$1200$1200 
Rear spoiler    $200
Sunroof    $900
Infotainment 
Android Auto support$100$100$100$100 
Apple CarPlay support$100$100$100$100 
CD player    $125
CD player, remote$100$100$100$100 
HD radio$50$50$50$50 
Rear seat audio controls$25$25$25$25 
Siri Eyes Free support    $0
Surround sound$250$250$250$250 
Traffic information$25$25$25$25 
Wireless charging station$75$75$75$75 
Instruments, Lights, and Mirrors 
Approach detection$25$25$25$25 
Auto-dimming driver-side mirror$75$75$75$75 
Auto-dimming headlights$200$200$200$200 
Auto-dimming passenger-side mirror$75$75$75$75 
Boost gauge  $75$75 
Cornering lights$50$50$50$50 
Head-up display (HUD)$350$350$350$350 
Performance meter    $150
Power-folding mirrors$50$50$50$50 
Steering-linked headlights$150$150$150$150 
Seats and Interior Trim 
Cooled or ventilated front seats$300$300$300$300 
Coordinated climate control, front seats$0$0$0$0 
Door sill trim plates$100 $100 $100
Heated second row seats$200$200$200$200 
Illuminated door sill trim plates $200 $200 
Leather door panel trim $250 $250 
Leather-wrapped steering wheel    $150
Manual thigh support length adjuster, driver seat$50$50$50$50 
Manual thigh support length adjuster, passenger seat$50$50$50$50 
Massage, driver seat $100 $100 
Massage, passenger seat $100 $100 
Memory system, passenger seat$150$150$150$150 
Metal pedals    $75
Power 4-way lumbar adjuster, driver seat$150$150$150$150 
Power 4-way lumbar adjuster, passenger seat$150$150$150$150 
Power lumbar adjuster, driver seat    $100
Power lumbar adjuster, passenger seat    $100
Power seatback bolsters, driver seat $100 $100 
Power seatback bolsters, passenger seat $100 $100 
Power upper seatback recliner, driver seat $100 $100 
Power upper seatback recliner, passenger seat $100 $100 
Synthetic suede headliner $650 $650 
Upholstered instrument panel$300 $300  
Upholstered instrument panel, leather $1000 $1000 
Wood trim$300 $300  
Wood trim, alternative type $300 $300 
Suspension, Wheels, and Tires 
Alloy wheels  $350  
Polished alloy wheels$350$350 $350$350
Rear air springs, auto-leveling$350$350$350$350 
Sport suspension (upgrade)    $0
Transmission 
Steering-wheel-mounted transmission controls$100$100$100$100 
Total Value of Features$9,725$12,375$10,900$13,550$4,000
Value of Feature Adjustments$5,725$8,375$6,900$9,550$0
Value of Feature Adjustments-5,332-7,829-6,430-8,9280

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Specifications Comparison: Cadillac XTS vs. Buick Regal

Model Year20162015
ModelXTSRegal
Body4dr Sedan4dr Sedan
Wheelbase111.7 in107.8 in
Length202.0 in190.2 in
Width72.9 in73.1 in
Height59.5 in58.4 in
Curb Weight4,007 lb.3,693 lb.
Fuel Capacity19.0 gal.18.0 gal.
Row 1 Headroom39.0 in38.8 in
Row 1 Shoulder Room57.9 in56.7 in
Row 1 Hip Room55.1 in55.4 in
Row 1 Legroom42.1 in42.1 in
Row 2 Headroom37.8 in36.8 in
Row 2 Shoulder Room56.3 in54.4 in
Row 2 Hip Room54.3 in52.3 in
Row 2 Legroom40.0 in37.3 in
Cargo Volume18.0 ft314.2 ft3

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Option Package Details
Cadillac XTS Premium

Driver Assist Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200No
Backup collision intervention150No
Total Requested70056%
Total Not Requested55044%

Option Package Details
Cadillac XTS V-Sport Premium

Driver Assist Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0Yes
Adaptive cruise control, all-speed700Yes
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200No
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%
255/35ZR20 tires
FeatureValueRequested?
255/35ZR20 tires400No
Polished alloy wheels350Yes
Total Requested35047%
Total Not Requested40053%
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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