Acura ILX Acura ILX 2018 Cadillac STS Cadillac STS 2007

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Acura ILX 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.

Acura ILX vs. Cadillac STS Invoice Comparison

Lowest Total Price: $34,065

Acura ILX   
Difference: $26,285

Lowest Total Invoice: $32,403

Acura ILX   
Difference: $23,254

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182007
ModelILXSTS
TrimBaseV8
Body4dr Sedan4dr Sedan
Base Price $28,100 $51,810
Base Invoice $26,701 $48,442
Technology Plus Package 5,000  
Preferred Equipment Group 1SF   4,295
Sunroof   1,200
Adaptive cruise control   2,300
Technology Plus Package 4,737  
Preferred Equipment Group 1SF   3,565
Sunroof   996
Adaptive cruise control   1,909
Options (change) 5,000 7,795
Options (change) 4,737 6,470
Destination 965 745
Total Price $34,065 $60,350
Total Invoice $32,403 $55,657

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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 Acura ILX dealer quotes or Cadillac STS dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Acura ILX vs. Cadillac STS

Lowest Adjusted Price and Invoice: Acura ILX
TrueDelta Adjusted Price Difference: $25,100
TrueDelta Adjusted Invoice Difference: $22,161
Model Year20182007
ModelILXSTS
TrimBaseV8
Body4dr Sedan4dr Sedan
Engine201hp I4320hp V8
TransmissionS8T6
DrivetrainFWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)365, 10300, 15
Tire (rear if not all the same)215/45-17235/50-17
Total Price$34,065$60,350
Adjustments for Features0-1,185
Feature-Adjusted Total Price$34,065$59,165
Total Invoice$32,403$55,657
Adjustments for Features0-1,093
Feature-Adjusted Total Invoice$32,403$54,564

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Features Comparison: Acura ILX vs. Cadillac STS

Model Year20182007
ModelILXSTS
TrimBaseV8
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed automated manual$1300 
6-speed manually-shiftable automatic $1100
FWD$0 
RWD $0
Accessories 
Active noise reduction$0 
Heated steering wheel $100
Remote start $150
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Automatic braking, high-speed or partial$200 
Blind spot warning system$200 
Cross-traffic warning, rear$100 
Forward collision warning$200 
Lane departure warning$200 
Lane keeping assist$400 
Obstacle detection, rear $250
Pedestrian detection$50 
Radar- or camera-based collision preparation system$0 
Rearview camera$200 
Rollover sensor$50 
Wide-view rear camera$0 
Cargo Management 
Cargo net $40
Rear seat pass-through $100
Climate Control 
Rain-sensing wipers $175
Rear air vents with manual controls $150
Variable intermittent wipers$75 
Exterior 
Bright-finished exhaust tip(s) $25
Laminated front side windows $200
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
DVD-compatible player $0
HD radio$50 
Media drive$15 
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 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming headlights $200
Compass$0 
Fog lights $125
Head-up display (HUD) $350
Headlight washers $50
LED headlights$1000 
Mirror tilt-down in reverse$25 
Spotter mirror(s)$50 
Xenon HID headlights $500
Seats and Interior Trim 
Cooled or ventilated front seats $300
Folding second row seats$300 
Heated second row seats $200
Leather seating surfaces $900
Leather-wrapped steering wheel$150 
Partial leather seating sufaces$450 
Power 4-way lumbar adjuster, driver seat $150
Power 4-way lumbar adjuster, passenger seat $150
Power height adjuster, passenger seat $100
Power tilt adjuster, passenger seat $100
Wood trim $300
Wood/leather-wrapped steering wheel $150
Suspension, Wheels, and Tires 
Alloy wheels$350 
Auto-leveling rear shocks $200
Polished alloy wheels $350
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$6,230$7,415
Value of Feature Adjustments$0$1,185
Value of Feature Adjustments0-1,093

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Specifications Comparison: Acura ILX vs. Cadillac STS

Model Year20182007
ModelILXSTS
Body4dr Sedan4dr Sedan
Wheelbase105.1 in116.4 in
Length181.9 in196.3 in
Width70.6 in72.6 in
Height55.6 in57.6 in
Curb Weight3,094 lb.3,961 lb.
Fuel Capacity13.2 gal.17.0 gal.
Row 1 Headroom38.0 in38.7 in
Row 1 Shoulder Room55.6 in58.6 in
Row 1 Hip Room50.3 in54.6 in
Row 1 Legroom42.3 in42.6 in
Row 2 Headroom35.9 in37.9 in
Row 2 Shoulder Room53.5 in57.4 in
Row 2 Hip Room51.7 in55.6 in
Row 2 Legroom34.0 in38.3 in
Cargo Volume12.3 ft313.8 ft3

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Option Package Details
Acura ILX

Technology Plus Package
FeatureValueRequested?
Navigation system600Yes
Telematics service, such as OnStar200Yes
DVD-Audio-compatible player0No
Surround sound250Yes
Voice control for nav and audio100Yes
Media drive15No
Traffic + travel information25No
ELS, 365W, 10 speakers (with subwoofer)350No
Adaptive cruise control450Yes
Compass0No
Radar- or camera-based collision preparation system0No
Lane departure warning200No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Pedestrian detection50No
Lane keeping assist400No
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Memory system, driver seat200Yes
Satellite radio200Yes
Partial leather seating sufaces450Yes
HD radio50No
Blind spot warning system200No
Cross-traffic warning, rear100No
App support0No
Total Requested290062%
Total Not Requested179038%

Option Package Details
Cadillac STS V8

Adaptive cruise control
FeatureValueRequested?
Adaptive cruise control450Yes
Head-up display (HUD)350No
Total Requested45056%
Total Not Requested35044%
Preferred Equipment Group 1SF
FeatureValueRequested?
Cooled or ventilated front seats300No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Navigation system600Yes
Bluetooth cell phone link100Yes
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested155063%
Total Not Requested92537%

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