Lexus IS Lexus IS 2017 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: $50,439

Lexus IS 350   
Difference: $19,181

Lowest Total Invoice: $46,787

Lexus IS 350   
Difference: $17,000

Calculate Payments

  Down Payment Interest Rate Term
Model Year20172009
ModelISSTS
Trim350V8
Body4dr Sedan4dr Sedan
Base Price $41,370 $55,910
Base Invoice $38,474 $52,276
F Sport Package 3,155  
Blind spot warning system 600  
Navigation System / Mark Levinson Pkg. 2,835  
Active steering 400 995
Rear spoiler 389  
Cargo net 65  
Heated steering wheel 150  
Obstacle detection, rear 500  
Preferred Equipment Group 1SG   11,940
F Sport Package 2,904  
Blind spot warning system 552  
Navigation System / Mark Levinson Pkg. 2,616  
Active steering 368 826
Rear spoiler 259  
Cargo net 39  
Heated steering wheel 140  
Obstacle detection, rear 460  
Preferred Equipment Group 1SG   9,910
Options (change) 8,094 12,935
Options (change) 7,338 10,736
Destination 975 775
Total Price $50,439 $69,620
Total Invoice $46,787 $63,787

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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.

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 350
TrueDelta Adjusted Price Difference: $19,661
TrueDelta Adjusted Invoice Difference: $17,445
Model Year20172009
ModelISSTS
Trim350V8
Body4dr Sedan4dr Sedan
Engine306hp V6320hp V8
TransmissionT8T6
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)835, 15300, 15
Tire (rear if not all the same)225/40-18235/50-18
Total Price$50,439$69,620
Adjustments for Features-4800
Feature-Adjusted Total Price$49,959$69,620
Total Invoice$46,787$63,787
Adjustments for Features-4450
Feature-Adjusted Total Invoice$46,342$63,787

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Features Comparison: Lexus IS vs. Cadillac STS

Model Year20172009
ModelISSTS
Trim350V8
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
RWD$0$0
Accessories 
Electronic engine sound enhancement$0 
Remote app$25 
Remote start $150
Remote window/roof operation$15 
Brakes, Airbags, and Other Safety 
Automatic braking, low-speed$200 
Cross-traffic warning, rear$100 
Forward collision warning$200 
High performance brake pads (optional)$0 
Knee airbag, driver$75 
Knee airbag, passenger$75 
Lane departure prevention, steering-based$200 
Obstacle detection, front$150 
Pedestrian detection$50 
Radar- or camera-based collision preparation system$0 
Rear side airbags$300 
Rearview camera$200 
Vehicle health reports$0 
Cargo Management 
Overhead sunglass holder$25 
Rear seat pass-through $100
Climate Control 
Rain-sensing wipers $175
Rear air vents$100 
Rear air vents with manual controls $150
Variable intermittent wipers$75 
Water-repellent front-door glass$15 
Drivetrain 
Limited-slip rear differential $300
Exterior 
Laminated front side windows $200
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
HD radio$50 
MP3-compatible player$50 
Rear seat audio controls $25
Siri Eyes Free support$0 
SMS text-to-speech reader$25 
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Traffic + travel information$25 
USB port$25 
Instruments, Lights, and Mirrors 
Analog clock$25 
Auto-dimming passenger-side mirror$75 
Fog lights $125
Head-up display (HUD) $350
Headlight washers $50
Interior ambient lighting$150 
Large color reconfigurable instrument cluster display$250 
LED headlights$1000 
Performance meter$150 
Xenon HID headlights $500
Seats and Interior Trim 
Folding second row seats$300 
Heated second row seats $200
Leather seating surfaces $900
Leather-wrapped steering wheel$150 
Memory system, driver seat $200
Metal pedals$75 
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power lumbar adjuster, driver seat$100 
Synthetic leather seating surfaces$0 
Upholstered instrument cluster hood$50 
Wood trim $300
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Alloy wheels$350 
Electronic systems calibration selector$200 
Performance steering system (optional) $0
Polished alloy wheels $350
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$6,655$6,175
Value of Feature Adjustments$480$0
Value of Feature Adjustments-4450

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Specifications Comparison: Lexus IS vs. Cadillac STS

Model Year20172009
ModelISSTS
Body4dr Sedan4dr Sedan
Wheelbase110.2 in116.4 in
Length184.3 in196.7 in
Width71.3 in72.6 in
Height56.3 in57.6 in
Curb Weight3,584 lb.3,974 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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Option Package Details
Lexus IS 350

F Sport Package
FeatureValueRequested?
Adaptive dampers - electrical500Yes
Electronic engine sound enhancement0No
Metal pedals75No
Dark-colored headliner (optional)0No
Performance meter150No
LED headlights500No
High performance brake pads (optional)0No
Large color reconfigurable instrument cluster display250No
Sport suspension (upgrade)250Yes
Special exterior trim0No
Special interior trim0No
Front sport buckets100No
255/35YR18 tires200No
225/40YR18 tires200No
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Rearview camera200No
Total Requested125043%
Total Not Requested167557%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0Yes
Mark Levinson, 835W, 15 speakers (with subwoofer)350No
Speed limit information0No
Navigation system550Yes
Voice control for nav and audio75Yes
SMS text-to-speech reader25No
Vehicle health reports0No
App support0No
Total Requested87570%
Total Not Requested37530%

Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SG
FeatureValueRequested?
Adaptive shocks - electrical500Yes
Cooled or ventilated front seats300Yes
Sunroof900Yes
Adaptive cruise control450Yes
235/50WR18 tires200No
255/45WR18 tires200No
Termporary spare tire150Yes
Auto-dimming headlights200Yes
Xenon HID headlights500Yes
Headlight washers50No
Blind spot warning system200Yes
Head-up display (HUD)350No
Lane departure warning system200Yes
Limited-slip rear differential300No
Rear spoiler200Yes
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
DVD-compatible player0Yes
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Surround sound250Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested480071%
Total Not Requested197529%

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