Lexus IS Lexus IS 2014 Cadillac STS Cadillac STS 2006
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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: $68,584

Lexus IS F   
Difference: $8,506

Lowest Total Invoice: $63,794

Lexus IS F   
Difference: $7,726

Calculate Payments

  Down Payment Interest Rate Term
Model Year20142006
ModelISSTS
TrimFSTS-V
Body4dr Sedan4dr Sedan
Base Price $63,600 $73,070
Base Invoice $59,148 $67,704
Navigation System / Mark Levinson Pkg. 3,410  
Synthetic suede inserts in leather seating surfaces 0  
Headlight washers 100  
Cargo net 64  
Obstacle detection, rear 500  
Sunroof   1,200
Navigation System / Mark Levinson Pkg. 3,145  
Synthetic suede inserts in leather seating surfaces 0  
Headlight washers 92  
Cargo net 39  
Obstacle detection, rear 460  
Sunroof   996
Options (change) 4,074 1,200
Options (change) 3,736 996
Destination 910 720
Gas Tax 0 2,100
Total Price $68,584 $77,090
Total Invoice $63,794 $71,520

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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

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 F
TrueDelta Adjusted Price Difference: $7,646
TrueDelta Adjusted Invoice Difference: $6,928
Model Year20142006
ModelISSTS
TrimFSTS-V
Body4dr Sedan4dr Sedan
Engine416hp V8469hp V8
TransmissionT8T6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)16/23 MPG14/20 MPG
Audio (watts, speakers)300, 14300, 15
Tire (rear if not all the same)225/40-19255/45-18
Total Price$68,584$77,090
Adjustments for Features0-860
Feature-Adjusted Total Price$68,584$76,230
Total Invoice$63,794$71,520
Adjustments for Features0-798
Feature-Adjusted Total Invoice$63,794$70,722

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Features Comparison: Lexus IS vs. Cadillac STS

Model Year20142006
ModelISSTS
TrimFSTS-V
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
RWD$0$0
Accessories 
Heated steering wheel $100
Remote app$25 
Remote start $150
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Obstacle detection, front$150 
Rearview camera$200 
Tires, run-flat $150
Cargo Management 
Overhead sunglass holder$25 
Second-row low console$100 
Climate Control 
Heated windshield washer nozzles $15
Rear air vents$100 
Rear air vents with manual controls $150
Water-repellent front-door glass$15 
Drivetrain 
Limited-slip rear differential $300
Exterior 
Body kit$0 
Carbon fiber rear spoiler$300 
Laminated front side windows $200
Rear spoiler $200
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
HD radio$50 
MP3-compatible player$50 
Satellite radio$200 
SMS text-to-speech reader$25 
Traffic + travel information$25 
Instruments, Lights, and Mirrors 
Auto-dimming headlights $200
Auto-dimming passenger-side mirror$75 
Mirror tilt-down in reverse$25 
Power-folding mirrors$50 
Steering-linked headlights$150 
Seats and Interior Trim 
Aluminum trim$100 
Heated second row seats $200
Illuminated door sill trim plates$200 
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power lumbar adjuster, driver seat$100 
Power lumbar adjuster, passenger seat$100 
Upholstered instrument panel, leather $1000
Wood trim $300
Suspension, Wheels, and Tires 
Alloy wheels$350 
Auto-leveling rear shocks $200
Performance steering system (optional) $0
Polished alloy wheels $350
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$4,055$4,915
Value of Feature Adjustments$0$860
Value of Feature Adjustments0-798

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See a complete comparison of Lexus IS vs. Cadillac STS features.

Specifications Comparison: Lexus IS vs. Cadillac STS

Model Year20142006
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 Weight3,780 lb.4,233 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

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See a complete comparison of Lexus IS vs. Cadillac STS specs.

Option Package Details
Lexus IS F

Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0Yes
Mark Levinson, 300W, 14 speakers (with subwoofer)350No
Navigation system600Yes
Rearview camera200No
Voice control for nav and audio100Yes
HD radio50No
SMS text-to-speech reader25No
Traffic + travel information25No
Remote app25No
Speed limit information0No
App support0No
Total Requested95058%
Total Not Requested67542%

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