Cadillac STS Cadillac STS 2008 Hyundai Ioniq Hyundai Ioniq 2017

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Cadillac STS vs. Hyundai Ioniq 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.

Cadillac STS vs. Hyundai Ioniq Invoice Comparison

Lowest Total Price: $29,510

Hyundai Ioniq EV Limited   
Difference: $36,230

Lowest Total Invoice: $27,730

Hyundai Ioniq EV Limited   
Difference: $32,560

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820172017
ModelSTSIoniqIoniq
TrimV8LimitedEV Limited
Body4dr Sedan4dr Hatch4dr Hatch
Base Price $53,275 $27,500 $32,500
Base Invoice $49,812 $26,264 $30,964
Preferred Equipment Group 1SG 11,690    
Ultimate Package   3,000 3,500
Cargo net   50 50
Floor mats   125 125
Preferred Equipment Group 1SG 9,703    
Ultimate Package   2,820 3,290
Cargo net   41 41
Floor mats   100 100
Options (change) 11,690 3,175 3,675
Options (change) 9,703 2,961 3,431
Destination 775 835 835
Gas Tax 0 0 -7,500
Total Price $65,740 $31,510 $29,510
Total Invoice $60,290 $30,060 $27,730

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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 Cadillac STS dealer quotes or Hyundai Ioniq 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: Cadillac STS vs. Hyundai Ioniq

Lowest Adjusted Price and Invoice: Hyundai Ioniq EV Limited
TrueDelta Adjusted Price Difference: $35,280
TrueDelta Adjusted Invoice Difference: $31,711
Model Year200820172017
ModelSTSIoniqIoniq
TrimV8LimitedEV Limited
Body4dr Sedan4dr Hatch4dr Hatch
Engine320hp V8104hp I4 H118hp E
TransmissionT6S6A1
DrivetrainRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15?, 8?, 8
Tire (rear if not all the same)235/50-18225/45-17205/55-16
Total Price$65,740$31,510$29,510
Adjustments for Features-1,9000-950
Feature-Adjusted Total Price$63,840$31,510$28,560
Cost Above Minimum$0$2,950$0
Total Invoice$60,290$30,060$27,730
Adjustments for Features-1,7420-893
Feature-Adjusted Total Invoice$58,548$30,060$26,837
Cost Above Minimum$0$3,223$0

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Features Comparison: Cadillac STS vs. Hyundai Ioniq

Model Year200820172017
ModelSTSIoniqIoniq
TrimV8LimitedEV Limited
Body4dr Sedan4dr Hatch4dr Hatch
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100  
6-speed automated manual $1100 
1-speed automatic  $800
RWD$0  
FWD $0$0
Accessories 
Adaptive cruise control$600$600 
Adaptive cruise control, all-speed  $850
Heated steering wheel$100  
Remote app $25$25
Remote start$150  
Tilt/telescoping steering wheel, manual $250$250
Tilt/telescoping steering wheel, power$350  
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200$200
Automatic braking, low-speed $200$200
Cross-traffic warning, rear $100$100
Forward collision warning $200$200
Knee airbag, driver $75$75
Obstacle detection, rear$250$250 
Pedestrian detection $50$50
Rearview camera $200$200
Temporary spare tire$150  
Vehicle health reports $0$0
Cargo Management 
Cargo cover $75$75
Overhead sunglass holder $25$25
Rear seat pass-through$100  
Climate Control 
Automatic air recirculation$100  
Interior air filter$0  
Ionizing air filtration $50$50
Rain-sensing wipers$175  
Rear air vents $100$100
Rear air vents with manual controls$150  
Variable intermittent wipers $75$75
Drivetrain 
Limited-slip rear differential$300  
Engine / Motor 
28 kWh battery pack  $0
6.6 kW onboard charger  $500
Automatic start / stop $150 
DC quick-charging capability  $750
Regeneration paddles  $100
Exterior 
Active grille shutters $0 
Bright-finished exhaust tip(s)$25  
Laminated front side windows$200  
Infotainment 
Android Auto support $100$100
Apple CarPlay support $100$100
Aux input $50$50
Bluetooth audio streaming $25$25
CD changer, in-dash$325  
DVD-compatible player$0  
HD radio $50$50
Rear seat audio controls$25  
Surround sound$250  
Traffic information $25$25
USB port $25$25
Wireless charging station $75$75
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75  
Auto-dimming headlights$200  
Compass $0$0
Detailed driving style feedback $100$100
Digital instruments $0$0
Fog lights$125  
Head-up display (HUD)$350  
Headlight washers$50  
Interior ambient lighting $150$150
Large energy flow and fuel economy display $25$25
Power-folding mirrors  $50
Steering-linked headlights $150$150
Seats and Interior Trim 
Cooled or ventilated front seats$300  
Folding second row seats $300$300
Heated second row seats$200  
Leather-wrapped steering wheel $150$150
Manual height adjuster, passenger seat $50$50
Power 4-way lumbar adjuster, driver seat$150  
Power 4-way lumbar adjuster, passenger seat$150  
Power fore-aft adjuster, passenger seat$100  
Power height adjuster, passenger seat$100  
Power lumbar adjuster, driver seat $100$100
Power recliner, 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  
Alloy wheels $350$350
Electronic systems calibration selector $200$200
Performance steering system (optional)$0  
Polished alloy wheels$350  
Sport suspension (upgrade)$0  
Total Value of Features$7,650$5,750$6,700
Value of Feature Adjustments$1,900$0$950
Value of Feature Adjustments-1,7420-893

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Specifications Comparison: Cadillac STS vs. Hyundai Ioniq

Model Year20082017
ModelSTSIoniq
Body4dr Sedan4dr Hatch
Wheelbase116.4 in106.3 in
Length196.7 in176.0 in
Width72.6 in71.7 in
Height57.6 in56.9 in
Curb Weight3,974 lb.2,997 lb.
Fuel Capacity17.0 gal.11.9 gal.
Row 1 Headroom38.7 in39.1 in
Row 1 Shoulder Room58.6 in56.1 in
Row 1 Hip Room54.6 in0.0 in
Row 1 Legroom42.6 in42.2 in
Row 2 Headroom37.9 in37.4 in
Row 2 Shoulder Room57.4 in55.0 in
Row 2 Hip Room55.6 in0.0 in
Row 2 Legroom38.3 in35.7 in
Cargo Volume,
Minimum
13.8 ft326.5 ft3
Cargo Volume,
Maximum
13.80.0 ft3

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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
Auto-dimming headlights200No
Xenon HID headlights500Yes
Headlight washers50No
Head-up display (HUD)350No
Lane departure warning system200Yes
Blind spot warning system200Yes
Rear spoiler200Yes
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300No
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bluetooth cell phone link100Yes
Surround sound250No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested325048%
Total Not Requested347552%

Option Package Details
Hyundai Ioniq Limited

Ultimate Package
FeatureValueRequested?
Memory system, driver seat200Yes
Cargo cover75No
Obstacle detection, rear250Yes
Rear air vents100Yes
Navigation system600Yes
Steering-linked headlights150No
Voice control for nav and audio100Yes
Traffic information25No
Wireless charging station75No
Infinity, 8 speakers (with subwoofer)350No
Adaptive cruise control600Yes
Lane departure warning system200Yes
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Pedestrian detection50No
Total Requested205061%
Total Not Requested132539%

Option Package Details
Hyundai Ioniq EV Limited

Ultimate Package
FeatureValueRequested?
Sunroof900Yes
Xenon HID headlights500Yes
Adaptive cruise control, all-speed850Yes
Interior ambient lighting150No
Navigation system600Yes
Steering-linked headlights150No
Voice control for nav and audio100Yes
Traffic information25No
Wireless charging station75No
Infinity, 8 speakers (with subwoofer)350No
Lane departure warning system200Yes
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Pedestrian detection50No
Total Requested315069%
Total Not Requested140031%

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