Lexus IS Lexus IS 2015 Cadillac CT6 Cadillac CT6 2016

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Lexus IS vs. Cadillac CT6 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.

Lexus IS vs. Cadillac CT6 Invoice Comparison

Lowest Total Price: $49,325

Lexus IS 350   
Difference: $16,885

Lowest Total Invoice: $45,863

Lexus IS 350   
Difference: $16,018

Calculate Payments

  Down Payment Interest Rate Term
Model Year201520162016
ModelISCT6CT6
Trim350Premium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $40,065 $63,570 $83,465
Base Invoice $37,261 $59,438 $78,040
F Sport Package 3,740    
Blind spot warning system 600    
Adaptive cruise control 500    
Navigation System / Mark Levinson Pkg. 2,995    
Obstacle detection, rear 500    
RWD 0    
CD player, remote   250  
Comfort Package   900  
Metallic paint (extra cost)   495 495
F Sport Package 3,441    
Blind spot warning system 552    
Adaptive cruise control 460    
Navigation System / Mark Levinson Pkg. 2,764    
Obstacle detection, rear 460    
RWD 0    
CD player, remote   220  
Comfort Package   792  
Metallic paint (extra cost)   436 436
Options (change) 8,335 1,645 495
Options (change) 7,677 1,448 436
Destination 925 995 995
Total Price $49,325 $66,210 $84,955
Total Invoice $45,863 $61,881 $79,471

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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 Lexus IS dealer quotes or Cadillac CT6 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Lexus IS vs. Cadillac CT6

Lowest Adjusted Price and Invoice: Lexus IS 350
TrueDelta Adjusted Price Difference: $10,215
TrueDelta Adjusted Invoice Difference: $9,784
Model Year201520162016
ModelISCT6CT6
Trim350Premium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan
Engine306hp V6335hp V6335hp V6
TransmissionT8T8T8
DrivetrainRWDAWDAWD
EPA Fuel Economy (city/highway)19/27 MPG19/28 MPG19/28 MPG
Audio (watts, speakers)835, 15?, 10?, 34
Tire (rear if not all the same)225/40-18245/45-19245/40-20
Total Price$49,325$66,210$84,955
Adjustments for Features0-6,670-15,945
Feature-Adjusted Total Price$49,325$59,540$69,010
Cost Above Minimum$0$0$9,470
Total Invoice$45,863$61,881$79,471
Adjustments for Features0-6,234-14,916
Feature-Adjusted Total Invoice$45,863$55,647$64,555
Cost Above Minimum$0$0$8,908

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Features Comparison: Lexus IS vs. Cadillac CT6

Model Year201520162016
ModelISCT6CT6
Trim350Premium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300
RWD$0  
AWD $1700$1700
Accessories 
AC power outlet $100$100
Active noise reduction $0$0
Adaptive cruise control$600  
Adaptive cruise control, all-speed  $850
Cruise control $150 
Electronic engine sound enhancement  $0
Hands-free trunk or liftgate $100$100
Heated steering wheel $100$100
Power trunk closer $350$350
Remote start $150$150
Remote window/roof operation$15  
Semi-automated parking system $500$500
Sunshades, second row $125$125
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Brakes, Airbags, and Other Safety 
Around view cameras $500$500
Automatic braking, high-speed or partial  $200
Backup collision intervention  $150
Following distance indicator $25$25
High performance brake pads (optional)$0  
Lane departure warning $200$200
Lane keeping assist $400$400
Night vision  $1750
Pedestrian detection $50$50
Rear side airbags$300  
Rearview camera$200  
Surround view video recorder $50$50
Vehicle health reports $0$0
Cargo Management 
Overhead sunglass holder$25  
Rear seat pass-through $100$100
Climate Control 
Automatic air recirculation$100  
Ionizing air filtration  $50
Rain-sensing wipers $175$175
Rear air vents$100$100 
Rear air vents with automatic controls  $250
Rear dual-zone climate control  $125
Variable intermittent wipers$75  
Water-repellent front-door glass$15  
Engine / Motor 
Automatic start / stop $150$150
Exterior 
Active grille shutters $0$0
Laminated front side windows $200$200
Panoramic sunroof $1200$1200
Sunroof$900  
Infotainment 
4G LTE connectivity $0$0
Android Auto support $100$100
Apple CarPlay support $100$100
CD player$125  
CD player, remote $100 
DVD-compatible player$0  
Entertainment system with dual headrest screens  $1200
HDMI port  $25
MP3-compatible player$50$50 
Telematics service, such as OnStar$200  
Telematics service, such as OnStar, with navigation $225$225
Traffic + travel information$25  
Traffic information $25$25
Voice control for external devices $0$0
Wi-Fi hotspot $50$50
Wireless charging station $75$75
Instruments, Lights, and Mirrors 
Analog clock$25  
Approach detection $25$25
Auto-dimming driver-side mirror $75$75
Auto-dimming headlights $200$200
Cornering lights $50$50
Head-up display (HUD) $350$350
Power-folding mirrors $50$50
Rear camera mirror $200$200
Seats and Interior Trim 
Cooled or ventilated second row seats  $200
Coordinated climate control, front seats $0$0
Door sill trim plates$100  
Folding second row seats$300  
Heated second row seats $200$200
Illuminated door sill trim plates $200$200
Leather door panel trim  $250
Leather seating surfaces $900$900
Massage, driver seat  $100
Massage, passenger seat  $100
Massage, second row seats  $150
Memory system, driver seat $200$200
Memory system, passenger seat $150$150
Metal pedals$75  
Power 4-way lumbar adjuster, driver seat $150$150
Power 4-way lumbar adjuster, passenger seat $150$150
Power 4-way lumbar adjuster, second row seats  $225
Power lumbar adjuster, driver seat$100  
Power recliner, second row seats  $150
Power thigh support length adjuster, driver seat  $100
Power thigh support length adjuster, passenger seat  $100
Power tilt adjuster, second row seats  $150
Power upper seatback recliner, driver seat  $100
Power upper seatback recliner, passenger seat  $100
Synthetic leather seating surfaces$0  
Synthetic suede headliner  $650
Upholstered instrument cluster hood$50  
Upholstered instrument panel $300 
Upholstered instrument panel, leather  $1000
Wood trim $300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 $500
Electronic systems calibration selector$200  
Rear wheel steering  $1500
Sport suspension (upgrade)$0  
Total Value of Features$5,630$12,300$21,575
Value of Feature Adjustments$0$6,670$15,945
Value of Feature Adjustments0-6,234-14,916

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Specifications Comparison: Lexus IS vs. Cadillac CT6

Model Year20152016
ModelISCT6
Body4dr Sedan4dr Sedan
Wheelbase110.2 in122.4 in
Length183.7 in204.0 in
Width71.3 in74.0 in
Height56.3 in57.9 in
Curb Weight3,553 lb.3,925 lb.
Fuel Capacity17.4 gal.19.5 gal.
Row 1 Headroom38.2 in40.1 in
Row 1 Shoulder Room55.9 in58.3 in
Row 1 Hip Room54.3 in55.8 in
Row 1 Legroom44.8 in42.3 in
Row 2 Headroom36.9 in38.0 in
Row 2 Shoulder Room53.4 in56.1 in
Row 2 Hip Room54.0 in53.4 in
Row 2 Legroom32.2 in40.4 in
Cargo Volume10.8 ft315.3 ft3

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Option Package Details
Lexus IS 350

F Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Metal pedals75No
Dark-colored headliner (optional)0No
High performance brake pads (optional)0No
Large color reconfigurable instrument cluster display250Yes
Sport suspension (upgrade)250No
Special exterior trim0No
Special interior trim0No
Front sport buckets100No
255/35YR18 tires200No
225/40YR18 tires200No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
LED headlights500Yes
Total Requested175068%
Total Not Requested82532%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Mark Levinson, 835W, 15 speakers (with subwoofer)350No
SMS text-to-speech reader25Yes
Speed limit information0No
Navigation system600Yes
Rearview camera200Yes
Voice control for nav and audio75Yes
App support0Yes
Remote app25Yes
Total Requested117577%
Total Not Requested35023%

Option Package Details
Cadillac CT6 Premium Luxury

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50Yes
Total Requested150100%
Total Not Requested00%
Comfort Package
FeatureValueRequested?
Heated second row seats200No
Cooled or ventilated front seats300Yes
Total Requested30060%
Total Not Requested20040%

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