Cadillac STS Cadillac STS 2006 Lexus IS Lexus IS 2016

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Cadillac STS vs. Lexus IS 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 STS vs. Lexus IS Invoice Comparison

Lowest Total Price: $47,090

Lexus IS 300   
Difference: $11,890

Lowest Total Invoice: $43,805

Lexus IS 300   
Difference: $9,785

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  Down Payment Interest Rate Term
Model Year200620162016
ModelSTSISIS
TrimV8300350
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $47,520 $39,700 $40,870
Base Invoice $43,956 $36,921 $38,009
Preferred Equipment Group 1SF 10,740    
Navigation System / Mark Levinson Pkg.   2,645 2,645
F Sport Package   3,145 3,155
Obstacle detection, rear   500 500
Heated steering wheel   150 150
Preferred Equipment Group 1SF 8,914    
Navigation System / Mark Levinson Pkg.   2,441 2,441
F Sport Package   2,893 2,905
Obstacle detection, rear   460 460
Heated steering wheel   140 140
Options (change) 10,740 6,440 6,450
Options (change) 8,914 5,934 5,946
Destination 720 950 950
Total Price $58,980 $47,090 $48,270
Total Invoice $53,590 $43,805 $44,905

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

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TrueDelta Value Comparison: Cadillac STS vs. Lexus IS

Lowest Adjusted Price and Invoice: Lexus IS 300
TrueDelta Adjusted Price Difference: $12,030
TrueDelta Adjusted Invoice Difference: $9,934
Model Year200620162016
ModelSTSISIS
TrimV8300350
Body4dr Sedan4dr Sedan4dr Sedan
Engine320hp V8255hp V6306hp V6
TransmissionT5T6T8
DrivetrainRWDAWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15835, 15835, 15
Tire (rear if not all the same)235/50-17225/40-18225/40-18
Total Price$58,980$47,090$48,270
Adjustments for Features-860-1,0000
Feature-Adjusted Total Price$58,120$46,090$48,270
Cost Above Minimum$0$0$2,180
Total Invoice$53,590$43,805$44,905
Adjustments for Features-781-9300
Feature-Adjusted Total Invoice$52,809$42,875$44,905
Cost Above Minimum$0$0$2,030

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Features Comparison: Cadillac STS vs. Lexus IS

Model Year200620162016
ModelSTSISIS
TrimV8300350
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000  
6-speed manually-shiftable automatic $1100 
8-speed manually-shiftable automatic  $1300
RWD$0 $0
AWD $1700 
Accessories 
Electronic engine sound enhancement $0 
Remote app $25$25
Remote start$150  
Remote window/roof operation $15$15
Tilt/telescoping steering wheel, manual $250$250
Tilt/telescoping steering wheel, power$350  
Brakes, Airbags, and Other Safety 
High performance brake pads (optional) $0$0
Knee airbag, driver $75$75
Knee airbag, passenger $75$75
Obstacle detection, front $150$150
Rear side airbags $300$300
Rearview camera $200$200
Vehicle health reports $0$0
Cargo Management 
Cargo net$40  
Overhead sunglass holder $25$25
Rear seat pass-through$100  
Climate Control 
Rain-sensing wipers$175  
Rear air vents $100$100
Rear air vents with manual controls$150  
Variable intermittent wipers $75$75
Water-repellent front-door glass $15$15
Drivetrain 
Limited-slip rear differential$300  
Exterior 
Laminated front side windows$200  
Rear spoiler$200  
Infotainment 
App support $0$0
Aux input $50$50
Bluetooth audio streaming $25$25
CD changer, in-dash$325  
CD player $125$125
HD radio $50$50
MP3-compatible player $50$50
Satellite radio $200$200
Siri Eyes Free support $0$0
SMS text-to-speech reader $25$25
Traffic + travel information $25$25
Instruments, Lights, and Mirrors 
Analog clock $25$25
Auto-dimming driver-side mirror$75  
Auto-dimming headlights$200  
Fog lights$125  
Headlight washers$50  
Large color reconfigurable instrument cluster display $250$250
LED headlights $1000$1000
Xenon HID headlights$500  
Seats and Interior Trim 
Folding second row seats $300$300
Heated second row seats$200  
Leather seating surfaces$900  
Leather-wrapped steering wheel $150$150
Memory system, driver seat$200  
Power 4-way lumbar adjuster, driver seat$150  
Power 4-way lumbar adjuster, passenger seat$150  
Power lumbar adjuster, driver seat $100$100
Synthetic leather seating surfaces $0$0
Upholstered instrument cluster hood $50$50
Wood trim$300  
Wood/leather-wrapped steering wheel$150  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 $500
Alloy wheels $350$350
Auto-leveling rear shocks$200  
Electronic systems calibration selector $200$200
Polished alloy wheels$350  
Transmission 
Steering-wheel-mounted transmission controls $100$100
Total Value of Features$7,040$7,180$6,180
Value of Feature Adjustments$860$1,000$0
Value of Feature Adjustments-781-9300

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Specifications Comparison: Cadillac STS vs. Lexus IS

Model Year20062016
ModelSTSIS
Body4dr Sedan4dr Sedan
Wheelbase116.4 in110.2 in
Length196.3 in183.7 in
Width72.6 in71.3 in
Height57.6 in56.3 in
Curb Weight3,961 lb.3,584 lb.
Fuel Capacity17.0 gal.17.4 gal.
Row 1 Headroom38.7 in38.2 in
Row 1 Shoulder Room58.6 in55.9 in
Row 1 Hip Room54.6 in54.3 in
Row 1 Legroom42.6 in44.8 in
Row 2 Headroom37.9 in36.9 in
Row 2 Shoulder Room57.4 in53.4 in
Row 2 Hip Room55.6 in54.0 in
Row 2 Legroom38.3 in32.2 in
Cargo Volume13.8 ft310.8 ft3

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Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SF
FeatureValueRequested?
Sport suspension (upgrade)250Yes
Adaptive shocks - electrical500Yes
Cooled or ventilated front seats300Yes
Sunroof900Yes
Limited-slip rear differential300No
Rain-sensing wipers100No
Xenon HID headlights500Yes
Rear spoiler200No
Wood/leather-wrapped steering wheel0No
Bluetooth cell phone link100Yes
Headlight washers50No
235/50VR17 tires200No
255/45VR17 tires200No
Auto-dimming headlights200No
Navigation system600Yes
Heated second row seats200No
Universal garage door opener100Yes
Heated steering wheel100Yes
Interior air filter0Yes
Cargo net40No
Surround sound250Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Rear air vents with manual controls50No
Bose, 300W, 15 speakers (with subwoofer)350No
Wood trim300No
Heated front seats200Yes
CD changer, in-dash200No
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Memory system, driver seat200No
Polished alloy wheels0No
Total Requested390057%
Total Not Requested289043%

Option Package Details
Lexus IS 300

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0Yes
Mark Levinson, 835W, 15 speakers (with subwoofer)350No
Navigation system600Yes
Voice control for nav and audio75Yes
SMS text-to-speech reader25No
Speed limit information0No
Vehicle health reports0No
App support0No
Total Requested92571%
Total Not Requested37529%
F Sport Package
FeatureValueRequested?
Electronic engine sound enhancement0No
Sport suspension (upgrade)250Yes
Special exterior trim0No
Special interior trim0No
Metal pedals75No
Dark-colored headliner (optional)0No
High performance brake pads (optional)0No
Large color reconfigurable instrument cluster display250No
Front sport buckets100No
225/40YR18 tires200No
255/35YR18 tires200No
Cooled or ventilated front seats300Yes
Rearview camera200No
LED headlights500No
Total Requested55027%
Total Not Requested152573%

Option Package Details
Lexus IS 350

Obstacle detection, rear
FeatureValueRequested?
Obstacle detection, rear250Yes
Obstacle detection, front150No
Total Requested25063%
Total Not Requested15037%
F Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Sport suspension (upgrade)250Yes
Special exterior trim0No
Special interior trim0No
Metal pedals75No
Dark-colored headliner (optional)0No
High performance brake pads (optional)0No
Large color reconfigurable instrument cluster display250No
Front sport buckets100No
225/40YR18 tires200No
255/35YR18 tires200No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Rearview camera200No
LED headlights500No
Total Requested125045%
Total Not Requested152555%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0Yes
Mark Levinson, 835W, 15 speakers (with subwoofer)350No
Navigation system600Yes
Voice control for nav and audio75Yes
SMS text-to-speech reader25No
Speed limit information0No
Vehicle health reports0No
App support0No
Total Requested92571%
Total Not Requested37529%

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