Lexus IS Lexus IS 2007 Cadillac STS Cadillac STS 2009

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Lexus IS vs. Cadillac STS 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 STS Invoice Comparison

Lowest Total Price: $39,114

Lexus IS 250   
Difference: $15,511

Lowest Total Invoice: $33,951

Lexus IS 250   
Difference: $16,392

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007200920092009
ModelISISSTSSTSSTS
Trim250350V6V8STS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $30,255 $35,705 $46,410 $55,910 $80,160
Base Invoice $26,623 $31,420 $43,393 $52,276 $73,448
Luxury Package 3,495 3,495      
Navigation System / Mark Levinson Pkg. 3,990 3,990      
Obstacle detection, rear 500 500      
Sunroof 0 0     1,200
Headlight washers 100 100      
Cargo net 59 59      
Preferred Equipment Group 1SB     3,540    
Luxury Collection     3,900    
Premium Luxury Collection       4,155  
Luxury Package 2,796 2,796      
Navigation System / Mark Levinson Pkg. 3,302 3,302      
Obstacle detection, rear 400 400      
Sunroof 0 0     996
Headlight washers 80 80      
Cargo net 35 35      
Preferred Equipment Group 1SB     2,938    
Luxury Collection     3,237    
Premium Luxury Collection       3,449  
Options (change) 8,144 8,144 7,440 4,155 1,200
Options (change) 6,613 6,613 6,175 3,449 996
Destination 715 715 775 775 775
Gas Tax 0 0 0 0 2,100
Total Price $39,114 $44,564 $54,625 $60,840 $84,235
Total Invoice $33,951 $38,748 $50,343 $56,500 $77,319

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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 STS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Lexus IS vs. Cadillac STS

Lowest Adjusted Price and Invoice: Lexus IS 250
TrueDelta Adjusted Price Difference: $14,566
TrueDelta Adjusted Invoice Difference: $15,521
Model Year20072007200920092009
ModelISISSTSSTSSTS
Trim250350V6V8STS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine204hp V6306hp V6302hp V6320hp V8469hp V8
TransmissionM6T6T6T6T6
DrivetrainRWDRWDRWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 14300, 14300, 15300, 15300, 15
Tire (rear if not all the same)225/45-17225/45-17235/50-17235/50-17255/45-18
Total Price$39,114$44,564$54,625$60,840$84,235
Adjustments for Features0-950-945-845-3,260
Feature-Adjusted Total Price$39,114$43,614$53,680$59,995$80,975
Cost Above Minimum$0$4,500$0$6,315$27,295
Total Invoice$33,951$38,748$50,343$56,500$77,319
Adjustments for Features0-826-871-785-2,992
Feature-Adjusted Total Invoice$33,951$37,922$49,472$55,715$74,327
Cost Above Minimum$0$3,971$0$6,243$24,855

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Features Comparison: Lexus IS vs. Cadillac STS

Model Year20072007200920092009
ModelISISSTSSTSSTS
Trim250350V6V8STS-V
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150    
6-speed manually-shiftable automatic $1100$1100$1100$1100
RWD$0$0$0$0$0
Accessories 
Heated steering wheel  $100$100$100
Remote start  $150$150$150
Remote window/roof operation$15$15   
Sunshade, rear, power$225$225   
Brakes, Airbags, and Other Safety 
Blind spot warning system    $200
Knee airbag, driver$75$75   
Knee airbag, passenger$75$75   
Lane departure warning    $200
Obstacle detection, front$150$150   
Rearview camera$200$200   
Tires, run-flat    $150
Cargo Management 
Overhead sunglass holder$25$25   
Climate Control 
Heated windshield washer nozzles    $15
Rear air vents$100$100   
Rear air vents with manual controls  $150$150$150
Water-repellent front-door glass$15$15   
Drivetrain 
Limited-slip rear differential    $300
Exterior 
Laminated front side windows  $200$200$200
Rear spoiler    $200
Infotainment 
Aux input$50$50   
MP3-compatible player$50$50   
Rear seat audio controls  $25$25$25
Satellite radio  $200$200$200
Telematics service, such as OnStar, with navigation  $225$225$225
Instruments, Lights, and Mirrors 
Auto-dimming headlights  $200$200$200
Auto-dimming passenger-side mirror$75$75   
Compass  $0$0 
Head-up display (HUD)    $350
Mirror tilt-down in reverse$25$25   
Steering-linked headlights$150$150   
Turn signals on or near mirrors  $25$25$25
Seats and Interior Trim 
Cooled or ventilated front seats$300$300$300  
Heated second row seats  $200$200$200
Illuminated door sill trim plates$200$200   
Leather-wrapped steering wheel$150$150  $150
Memory system, passenger seat$150$150   
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$100   
Power lumbar adjuster, passenger seat$100$100   
Synthetic suede inserts in leather seating surfaces    $0
Upholstered instrument panel, leather    $1000
Wood/leather-wrapped steering wheel  $150$150 
Suspension, Wheels, and Tires 
Alloy wheels$350$350  $350
Auto-leveling rear shocks   $200$200
Performance steering system (optional)    $0
Polished alloy wheels  $350$350 
Sport suspension (upgrade)    $0
Total Value of Features$2,730$3,680$3,675$3,575$5,990
Value of Feature Adjustments$0$950$945$845$3,260
Value of Feature Adjustments0-826-871-785-2,992

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Specifications Comparison: Lexus IS vs. Cadillac STS

Model Year20072009
ModelISSTS
Body4dr Sedan4dr Sedan
Wheelbase107.5 in116.4 in
Length180.1 in196.7 in
Width70.9 in72.6 in
Height56.1 in57.6 in
Curb Weight3,456 lb.3,974 lb.
Fuel Capacity17.2 gal.17.0 gal.
Row 1 Headroom37.2 in38.7 in
Row 1 Shoulder Room54.4 in58.6 in
Row 1 Hip Room54.1 in54.6 in
Row 1 Legroom43.9 in42.6 in
Row 2 Headroom36.7 in37.9 in
Row 2 Shoulder Room52.7 in57.4 in
Row 2 Hip Room53.7 in55.6 in
Row 2 Legroom30.6 in38.3 in
Cargo Volume13.0 ft313.8 ft3

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Option Package Details
Lexus IS 250

Luxury Package
FeatureValueRequested?
Sunshade, rear, power225No
Wood trim300Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Illuminated door sill trim plates200No
Tilt/telescoping steering wheel, power100Yes
Rain-sensing wipers100Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Mirror tilt-down in reverse25No
Total Requested177568%
Total Not Requested82532%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Mark Levinson, 300W, 14 speakers (with subwoofer)350No
Navigation system600Yes
Bluetooth cell phone link100Yes
Rearview camera200No
Total Requested105066%
Total Not Requested55034%

Option Package Details
Lexus IS 350

Luxury Package
FeatureValueRequested?
Sunshade, rear, power225No
Wood trim300Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Illuminated door sill trim plates200No
Tilt/telescoping steering wheel, power100Yes
Rain-sensing wipers100Yes
Steering-linked headlights150No
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Mirror tilt-down in reverse25No
Total Requested177568%
Total Not Requested82532%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Mark Levinson, 300W, 14 speakers (with subwoofer)350No
Navigation system600Yes
Bluetooth cell phone link100Yes
Rearview camera200No
Total Requested105066%
Total Not Requested55034%

Option Package Details
Cadillac STS V6

Preferred Equipment Group 1SB
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Wood/leather-wrapped steering wheel0No
Cargo net40Yes
Wood trim300Yes
Heated front seats200Yes
Heated second row seats200No
CD changer, in-dash200Yes
Power 4-way lumbar adjuster, driver seat150No
Power 4-way lumbar adjuster, passenger seat150No
Universal garage door opener100Yes
Rain-sensing wipers100Yes
Memory system, driver seat200Yes
DVD-Audio-compatible player0No
Heated steering wheel100No
Total Requested144071%
Total Not Requested60029%
Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150No
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0Yes
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested240077%
Total Not Requested72523%

Option Package Details
Cadillac STS V8

Premium Luxury Collection
FeatureValueRequested?
Sunroof900Yes
Termporary spare tire150No
Xenon HID headlights500Yes
Headlight washers50Yes
Auto-dimming headlights200No
Navigation system600Yes
Surround sound250Yes
DVD-compatible player0Yes
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested240077%
Total Not Requested72523%

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