Lexus IS Lexus IS 2008 Cadillac DTS Cadillac DTS 2006

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Lexus IS vs. Cadillac DTS 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 DTS Invoice Comparison

Lowest Total Price: $40,219

Lexus IS 250   
Difference: $11,616

Lowest Total Invoice: $34,879

Lexus IS 250   
Difference: $13,223

Calculate Payments

  Down Payment Interest Rate Term
Model Year2008200820062006
ModelISISDTSDTS
Trim250350LuxuryPerformance
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $30,855 $36,305 $41,195 $49,695
Base Invoice $27,151 $31,948 $38,517 $46,465
Luxury Package 3,495 3,495    
Obstacle detection, rear 500 500    
Navigation System / Mark Levinson Pkg. 3,990 3,990    
Sunroof 0 0 1,200 1,200
Cargo net 59 59    
Satellite radio 486 486    
Cargo mat 69 69    
Luxury III Package     6,500  
Navigation system     1,795 1,795
Sunshade, rear, power     350 350
Luxury Package 2,796 2,796    
Obstacle detection, rear 400 400    
Navigation System / Mark Levinson Pkg. 3,302 3,302    
Sunroof 0 0 996 996
Cargo net 35 35    
Satellite radio 389 389    
Cargo mat 41 41    
Luxury III Package     6,013  
Navigation system     1,490 1,490
Sunshade, rear, power     291 291
Options (change) 8,599 8,599 9,845 3,345
Options (change) 6,963 6,963 8,790 2,777
Destination 765 765 795 795
Total Price $40,219 $45,669 $51,835 $53,835
Total Invoice $34,879 $39,676 $48,102 $50,037

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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 DTS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Lexus IS vs. Cadillac DTS

Lowest Adjusted Price and Invoice: Lexus IS 250
TrueDelta Adjusted Price Difference: $10,321
TrueDelta Adjusted Invoice Difference: $12,021
Model Year2008200820062006
ModelISISDTSDTS
Trim250350LuxuryPerformance
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine204hp V6306hp V6275hp V8291hp V8
TransmissionM6T6A4A4
DrivetrainRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 14300, 14?, 8?, 8
Tire (rear if not all the same)225/45-17225/45-17225/55-17245/50-18
Total Price$40,219$45,669$51,835$53,835
Adjustments for Features0-950-1,295-1,795
Feature-Adjusted Total Price$40,219$44,719$50,540$52,040
Cost Above Minimum$0$4,500$0$1,500
Total Invoice$34,879$39,676$48,102$50,037
Adjustments for Features0-825-1,202-1,668
Feature-Adjusted Total Invoice$34,879$38,851$46,900$48,369
Cost Above Minimum$0$3,972$0$1,469

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Features Comparison: Lexus IS vs. Cadillac DTS

Model Year2008200820062006
ModelISISDTSDTS
Trim250350LuxuryPerformance
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manual$150   
6-speed manually-shiftable automatic $1100  
4-speed automatic  $800$800
RWD$0$0  
FWD  $0$0
Accessories 
Heated steering wheel  $100$100
Proximity key$250$250  
Remote start  $150$150
Remote window/roof operation$15$15  
Brakes, Airbags, and Other Safety 
Knee airbag, driver$75$75  
Knee airbag, passenger$75$75  
Rearview camera$200$200  
Cargo Management 
Overhead sunglass holder$25$25  
Climate Control 
Rear air vents$100$100  
Rear air vents with automatic controls  $250$250
Super-heated washer fluid  $100$100
Water-repellent front-door glass$15$15  
Exterior 
Bodyside moldings  $75$75
Laminated front side windows  $200$200
Infotainment 
Bluetooth cell phone link$100$100  
CD changer, in-dash$325$325  
CD player  $125$125
DVD-compatible player$0$0  
Telematics service, such as OnStar  $200$200
Instruments, Lights, and Mirrors 
Analog clock  $25$25
Auto-dimming headlights  $200$200
Auto-dimming passenger-side mirror$75$75  
Compass  $0$0
Cornering lights  $50$50
Mirror tilt-down in reverse$25$25  
Steering-linked headlights$150$150  
Turn signals on or near mirrors  $25$25
Seats and Interior Trim 
Heated second row seats  $200$200
Illuminated door sill trim plates$200$200  
Leather-wrapped steering wheel$150$150  
Massage, driver seat  $100$100
Massage, passenger seat  $100$100
Memory system, passenger seat$150$150  
Power 4-way lumbar adjuster, driver seat  $150$150
Power 4-way lumbar adjuster, passenger seat  $150$150
Power 4-way lumbar adjuster, second row seats  $225$225
Power lumbar adjuster, driver seat$100$100  
Power lumbar adjuster, passenger seat$100$100  
Wood/leather-wrapped steering wheel  $150$150
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500
Alloy wheels$350$350 $350
Auto-leveling rear shocks  $200$200
Polished alloy wheels  $350 
Sport suspension (upgrade)   $0
Total Value of Features$2,630$3,580$3,925$4,425
Value of Feature Adjustments$0$950$1,295$1,795
Value of Feature Adjustments0-825-1,202-1,668

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Specifications Comparison: Lexus IS vs. Cadillac DTS

Model Year20082006
ModelISDTS
Body4dr Sedan4dr Sedan
Wheelbase107.5 in115.6 in
Length180.1 in207.6 in
Width70.9 in74.8 in
Height56.1 in57.6 in
Curb Weight3,456 lb.4,010 lb.
Fuel Capacity17.2 gal.18.5 gal.
Row 1 Headroom37.2 in38.3 in
Row 1 Shoulder Room54.4 in60.0 in
Row 1 Hip Room54.1 in57.3 in
Row 1 Legroom43.9 in42.5 in
Row 2 Headroom36.7 in38.4 in
Row 2 Shoulder Room52.7 in59.2 in
Row 2 Hip Room53.7 in55.7 in
Row 2 Legroom30.6 in42.0 in
Cargo Volume13.0 ft318.8 ft3

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Option Package Details
Lexus IS 250

Luxury Package
FeatureValueRequested?
Sunshade, rear, power225Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Wood trim300Yes
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
Illuminated door sill trim plates200No
Tilt/telescoping steering wheel, power100Yes
Total Requested200077%
Total Not Requested60023%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Mark Levinson, 300W, 14 speakers (with subwoofer)350No
Bluetooth cell phone link100No
Rearview camera200No
Navigation system600Yes
Total Requested95059%
Total Not Requested65041%

Option Package Details
Lexus IS 350

Luxury Package
FeatureValueRequested?
Sunshade, rear, power225Yes
Heated front seats200Yes
Cooled or ventilated front seats300Yes
Wood trim300Yes
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
Illuminated door sill trim plates200No
Tilt/telescoping steering wheel, power100Yes
Total Requested200077%
Total Not Requested60023%
Navigation System / Mark Levinson Pkg.
FeatureValueRequested?
Surround sound250Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Mark Levinson, 300W, 14 speakers (with subwoofer)350No
Bluetooth cell phone link100No
Rearview camera200No
Navigation system600Yes
Total Requested95059%
Total Not Requested65041%

Option Package Details
Cadillac DTS Luxury

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested700100%
Total Not Requested00%
Luxury III Package
FeatureValueRequested?
Illuminated vanity mirrors, rear seat100No
Polished alloy wheels0No
Rain-sensing wipers100Yes
Wood/leather-wrapped steering wheel0No
Massage, driver seat100No
Massage, passenger seat100No
Cargo net40Yes
Cargo mat40Yes
Surround sound250Yes
Auto-dimming headlights200No
Power 4-way lumbar adjuster, second row seats225No
Wood trim300Yes
Tilt/telescoping steering wheel, power200Yes
CD changer, in-dash200No
Universal garage door opener100Yes
Bose, 8 speakers (with subwoofer)350No
Cooled or ventilated front seats300Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Obstacle detection, front150Yes
Obstacle detection, rear250Yes
Heated steering wheel100No
Auto-dimming driver-side mirror75Yes
Super-heated washer fluid100No
Stability control400Yes
Brake assist50Yes
Heated front seats200Yes
Heated second row seats200No
Total Requested285563%
Total Not Requested167537%

Option Package Details
Cadillac DTS Performance

Navigation system
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio100Yes
Total Requested700100%
Total Not Requested00%

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