Lexus IS Lexus IS 2016 Cadillac STS Cadillac STS 2006

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $47,090

Lexus IS 300   
Difference: $11,890

Lowest Total Invoice: $43,805

Lexus IS 300   
Difference: $9,785

Calculate Payments

  Down Payment Interest Rate Term
Model Year201620162006
ModelISISSTS
Trim300350V8
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $39,700 $40,870 $47,520
Base Invoice $36,921 $38,009 $43,956
Navigation System / Mark Levinson Pkg. 2,645 2,645  
F Sport Package 3,145 3,155  
Heated steering wheel 150 150  
Obstacle detection, rear 500 500  
Preferred Equipment Group 1SF     10,740
Navigation System / Mark Levinson Pkg. 2,441 2,441  
F Sport Package 2,893 2,905  
Heated steering wheel 140 140  
Obstacle detection, rear 460 460  
Preferred Equipment Group 1SF     8,914
Options (change) 6,440 6,450 10,740
Options (change) 5,934 5,946 8,914
Destination 950 950 720
Total Price $47,090 $48,270 $58,980
Total Invoice $43,805 $44,905 $53,590

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Lexus IS dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Lexus IS vs. Cadillac STS

Lowest Adjusted Price and Invoice: Lexus IS 300
TrueDelta Adjusted Price Difference: $12,030
TrueDelta Adjusted Invoice Difference: $9,934
Model Year201620162006
ModelISISSTS
Trim300350V8
Body4dr Sedan4dr Sedan4dr Sedan
Engine255hp V6306hp V6320hp V8
TransmissionT6T8T5
DrivetrainAWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)835, 15835, 15300, 15
Tire (rear if not all the same)225/40-18225/40-18235/50-17
Total Price$47,090$48,270$58,980
Adjustments for Features-1,0000-860
Feature-Adjusted Total Price$46,090$48,270$58,120
Cost Above Minimum$0$2,180$0
Total Invoice$43,805$44,905$53,590
Adjustments for Features-9300-781
Feature-Adjusted Total Invoice$42,875$44,905$52,809
Cost Above Minimum$0$2,030$0

Return to top

Features Comparison: Lexus IS vs. Cadillac STS

Model Year201620162006
ModelISISSTS
Trim300350V8
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
8-speed manually-shiftable automatic $1300 
5-speed manually-shiftable automatic  $1000
AWD$1700  
RWD $0$0
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$7,180$6,180$7,040
Value of Feature Adjustments$1,000$0$860
Value of Feature Adjustments-9300-781

Return to top

Specifications Comparison: Lexus IS vs. Cadillac STS

Model Year20162006
ModelISSTS
Body4dr Sedan4dr Sedan
Wheelbase110.2 in116.4 in
Length183.7 in196.3 in
Width71.3 in72.6 in
Height56.3 in57.6 in
Curb Weight3,584 lb.3,961 lb.
Fuel Capacity17.4 gal.17.0 gal.
Row 1 Headroom38.2 in38.7 in
Row 1 Shoulder Room55.9 in58.6 in
Row 1 Hip Room54.3 in54.6 in
Row 1 Legroom44.8 in42.6 in
Row 2 Headroom36.9 in37.9 in
Row 2 Shoulder Room53.4 in57.4 in
Row 2 Hip Room54.0 in55.6 in
Row 2 Legroom32.2 in38.3 in
Cargo Volume10.8 ft313.8 ft3

Return to top

Option Package Details
Lexus IS 300

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

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%

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
DVD-compatible player0Yes
Voice control for nav and audio100Yes
Rear air vents with manual controls50No
Navigation system600Yes
Heated second row seats200No
Universal garage door opener100Yes
Heated steering wheel100Yes
Interior air filter0Yes
Cargo net40No
Surround sound250Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Polished alloy wheels0No
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
Total Requested390057%
Total Not Requested289043%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans and Convertibles.
See TrueDelta's information for all Lexus models.