Acura ILX Acura ILX 2018 Cadillac STS Cadillac STS 2008
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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: $31,675

Lowest Total Invoice: $32,403

Acura ILX   
Difference: $27,887

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182008
ModelILXSTS
TrimBaseV8
Body4dr Sedan4dr Sedan
Base Price $28,100 $53,275
Base Invoice $26,701 $49,812
Technology Plus Package 5,000  
Preferred Equipment Group 1SG   11,690
Technology Plus Package 4,737  
Preferred Equipment Group 1SG   9,703
Options (change) 5,000 11,690
Options (change) 4,737 9,703
Destination 965 775
Total Price $34,065 $65,740
Total Invoice $32,403 $60,290

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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 Acura ILX 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: Acura ILX vs. Cadillac STS

Lowest Adjusted Price and Invoice: Acura ILX
TrueDelta Adjusted Price Difference: $29,315
TrueDelta Adjusted Invoice Difference: $25,723
Model Year20182008
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)215/45-17235/50-18
Total Price$34,065$65,740
Adjustments for Features0-2,360
Feature-Adjusted Total Price$34,065$63,380
Total Invoice$32,403$60,290
Adjustments for Features0-2,164
Feature-Adjusted Total Invoice$32,403$58,126

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Features Comparison: Acura ILX vs. Cadillac STS

Model Year20182008
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 
Cross-traffic warning, rear$100 
Forward collision 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 
Temporary spare tire $150
Wide-view rear camera$0 
Cargo Management 
Cargo net $40
Rear seat pass-through $100
Climate Control 
Automatic air recirculation $100
Rain-sensing wipers $175
Rear air vents with manual controls $150
Variable intermittent wipers$75 
Drivetrain 
Limited-slip rear differential $300
Exterior 
Bright-finished exhaust tip(s) $25
Laminated front side windows $200
Rear spoiler $200
Infotainment 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, in-dash $325
CD player$125 
DVD-Audio-compatible player$0 
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 
USB port$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
Interior ambient lighting$150 
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 
Adaptive dampers - electrical $500
Adaptive dampers - mechanical$100 
Alloy wheels$350 
Performance steering system (optional) $0
Polished alloy wheels $350
Sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls$100 
Total Value of Features$6,105$8,465
Value of Feature Adjustments$0$2,360
Value of Feature Adjustments0-2,164

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See a complete comparison of Acura ILX vs. Cadillac STS features.

Specifications Comparison: Acura ILX vs. Cadillac STS

Model Year20182008
ModelILXSTS
Body4dr Sedan4dr Sedan
Wheelbase105.1 in116.4 in
Length181.9 in196.7 in
Width70.6 in72.6 in
Height55.6 in57.6 in
Curb Weight3,094 lb.3,974 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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See a complete comparison of Acura ILX vs. Cadillac STS specs.

Option Package Details
Acura ILX

Technology Plus Package
FeatureValueRequested?
Navigation system600Yes
Telematics service, such as OnStar200Yes
DVD-Audio-compatible player0Yes
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 warning200Yes
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 system200Yes
Cross-traffic warning, rear100No
App support0No
Total Requested330070%
Total Not Requested139030%

Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SG
FeatureValueRequested?
Adaptive shocks - electrical500No
Cooled or ventilated front seats300No
Sunroof900Yes
Adaptive cruise control450Yes
235/50WR18 tires200No
255/45WR18 tires200No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Head-up display (HUD)350No
Lane departure warning system200Yes
Blind spot warning system200Yes
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200No
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
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 Requested330049%
Total Not Requested342551%

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