Cadillac STS Cadillac STS 2006 Hyundai Sonata Hyundai Sonata 2015

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Cadillac STS vs. Hyundai Sonata 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 Sonata Invoice Comparison

Lowest Total Price: $31,025

Hyundai Sonata Limited   
Difference: $30,005

Lowest Total Invoice: $29,233

Hyundai Sonata Limited   
Difference: $26,059

Calculate Payments

  Down Payment Interest Rate Term
Model Year20062006201520152015
ModelSTSSTSSonataSonataSonata
TrimV8STS-VLimitedSport 2.0TLimited 2.0T
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $47,520 $73,070 $26,525 $28,575 $33,525
Base Invoice $43,956 $67,704 $25,082 $26,846 $31,425
Preferred Equipment Group 1SG 12,790        
Sunroof   1,200      
Tech Package     3,500    
Cargo net     50 50 50
Floor mats     125 125 125
Ultimate Package       4,950  
Preferred Equipment Group 1SG 10,616        
Sunroof   996      
Tech Package     3,185    
Cargo net     41 41 41
Floor mats     100 100 100
Ultimate Package       4,416  
Options (change) 12,790 1,200 3,675 5,125 175
Options (change) 10,616 996 3,326 4,557 141
Destination 720 720 825 825 825
Gas Tax 0 2,100 0 0 0
Total Price $61,030 $77,090 $31,025 $34,525 $34,525
Total Invoice $55,292 $71,520 $29,233 $32,228 $32,391

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

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TrueDelta Value Comparison: Cadillac STS vs. Hyundai Sonata

Lowest Adjusted Price and Invoice: Hyundai Sonata Limited
TrueDelta Adjusted Price Difference: $29,305
TrueDelta Adjusted Invoice Difference: $25,425
Model Year20062006201520152015
ModelSTSSTSSonataSonataSonata
TrimV8STS-VLimitedSport 2.0TLimited 2.0T
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine320hp V8469hp V8185hp I4245hp I4245hp I4
TransmissionT5T6T6T6T6
DrivetrainRWDRWDFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15400, 9400, 9400, 9
Tire (rear if not all the same)235/50-18255/45-18215/55-17235/45-18235/45-18
Total Price$61,030$77,090$31,025$34,525$34,525
Adjustments for Features-700-1,1650-1,550-1,550
Feature-Adjusted Total Price$60,330$75,925$31,025$32,975$32,975
Cost Above Minimum$0$15,595$0$1,950$1,950
Total Invoice$55,292$71,520$29,233$32,228$32,391
Adjustments for Features-634-1,0810-1,447-1,454
Feature-Adjusted Total Invoice$54,658$70,439$29,233$30,781$30,937
Cost Above Minimum$0$15,781$0$1,548$1,704

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Features Comparison: Cadillac STS vs. Hyundai Sonata

Model Year20062006201520152015
ModelSTSSTSSonataSonataSonata
TrimV8STS-VLimitedSport 2.0TLimited 2.0T
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000    
6-speed manually-shiftable automatic $1100$1100$1100$1100
RWD$0$0   
FWD  $0$0$0
Accessories 
Adaptive cruise control, all-speed   $850$850
Cruise control$150$150$150  
Heated steering wheel$100$100$100  
Proximity trunk or liftgate opener  $125$125$125
Remote app  $25$25$25
Remote start$150$150   
Sunshades, second row  $125$125$125
Tilt/telescoping steering wheel, manual  $250$250$250
Tilt/telescoping steering wheel, power$350$350   
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats  $0$0$0
Blind spot warning system  $200$200$200
Cross-traffic warning, rear  $100$100$100
Forward collision warning   $200$200
Knee airbag, driver  $75$75$75
Lane departure warning   $200$200
Obstacle detection, rear$250$250 $250$250
Rearview camera  $200$200$200
Rollover sensor  $50$50$50
Tires, run-flat $150   
Vehicle health reports  $0$0$0
Cargo Management 
Overhead sunglass holder  $25$25$25
Rear seat pass-through$100$100   
Climate Control 
Heated windshield washer nozzles $15   
Rain-sensing wipers$175$175   
Rear air vents  $100$100$100
Rear air vents with manual controls$150$150   
Variable intermittent wipers  $75$75$75
Drivetrain 
Limited-slip rear differential$300$300   
Exterior 
Laminated front side windows$200$200   
Panoramic sunroof  $1200$1200$1200
Sunroof$900$900   
Infotainment 
Android Auto support  $100$100$100
App support  $0$0$0
Apple CarPlay support  $100$100$100
Aux input  $50$50$50
Bluetooth audio streaming  $25$25$25
CD changer, in-dash$325$325   
CD player  $125$125$125
DVD-compatible player$0$0   
HD radio  $50$50$50
MP3-compatible player  $50$50$50
Satellite radio  $200$200$200
Telematics service, such as OnStar$200$200   
Telematics service, such as OnStar, with navigation  $225$225$225
Traffic + travel information  $25$25$25
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75   
Auto-dimming headlights$200$200 $200$200
Compass  $0$0$0
Fog lights$125$125   
Headlight washers$50$50   
Seats and Interior Trim 
Cooled or ventilated front seats$300 $300$300$300
Folding second row seats  $300$300$300
Leather-wrapped steering wheel $150$150$150$150
Power 4-way lumbar adjuster, passenger seat$150$150   
Power tilt adjuster, passenger seat$100$100   
Synthetic suede inserts in leather seating surfaces $0   
Upholstered instrument panel, leather $1000   
Wood trim$300$300   
Wood/leather-wrapped steering wheel$150    
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500    
Alloy wheels  $350$350$350
Auto-leveling rear shocks$200$200   
Electronic systems calibration selector  $200$200$200
Performance steering system (optional)$0$0 $0$0
Polished alloy wheels$350$350   
Sport suspension (upgrade)$0$0 $0$0
Transmission 
Steering-wheel-mounted transmission controls   $100$100
Total Value of Features$6,850$7,315$6,150$7,700$7,700
Value of Feature Adjustments$700$1,165$0$1,550$1,550
Value of Feature Adjustments-634-1,0810-1,447-1,454

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Specifications Comparison: Cadillac STS vs. Hyundai Sonata

Model Year20062015
ModelSTSSonata
Body4dr Sedan4dr Sedan
Wheelbase116.4 in110.4 in
Length196.3 in191.1 in
Width72.6 in73.4 in
Height57.6 in58.1 in
Curb Weight3,961 lb.3,253 lb.
Fuel Capacity17.0 gal.18.5 gal.
Row 1 Headroom38.7 in40.4 in
Row 1 Shoulder Room58.6 in57.9 in
Row 1 Hip Room54.6 in55.3 in
Row 1 Legroom42.6 in45.5 in
Row 2 Headroom37.9 in38.0 in
Row 2 Shoulder Room57.4 in56.5 in
Row 2 Hip Room55.6 in56.1 in
Row 2 Legroom38.3 in35.6 in
Cargo Volume13.8 ft316.3 ft3

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Option Package Details
Cadillac STS V8

Preferred Equipment Group 1SG
FeatureValueRequested?
Performance braking system (optional)250No
Upgraded leather upholstery0No
Performance steering system (optional)250Yes
235/50WR18 tires200No
255/45WR18 tires200No
Auto-dimming headlights200Yes
Sport suspension (upgrade)250Yes
Adaptive shocks - electrical500No
Cooled or ventilated front seats300Yes
Sunroof900Yes
Limited-slip rear differential300No
Rain-sensing wipers100No
Xenon HID headlights500Yes
Rear spoiler200Yes
Wood/leather-wrapped steering wheel0No
Bluetooth cell phone link100Yes
Headlight washers50No
Voice control for nav and audio100Yes
Rear air vents with manual controls50No
Navigation system600Yes
Heated second row seats200Yes
Universal garage door opener100Yes
Heated steering wheel100No
Interior air filter0Yes
Cargo net40Yes
Surround sound250Yes
DVD-compatible player0No
Bose, 300W, 15 speakers (with subwoofer)350No
Wood trim300No
Heated front seats200Yes
CD changer, in-dash200No
Power 4-way lumbar adjuster, driver seat150Yes
Power 4-way lumbar adjuster, passenger seat150No
Memory system, driver seat200Yes
Polished alloy wheels0No
Total Requested454062%
Total Not Requested275038%

Option Package Details
Hyundai Sonata Limited

Tech Package
FeatureValueRequested?
Xenon HID headlights500Yes
Heated steering wheel100No
Cooled or ventilated front seats300Yes
Power 4-way lumbar adjuster, driver seat50Yes
Memory system, driver seat200Yes
Surround sound250Yes
Panoramic sunroof1200No
Rear reading lights0No
Infinity, 400W, 9 speakers (with subwoofer)350No
Navigation system600Yes
Upgraded instruments0No
Voice control for nav and audio100Yes
HD radio50No
Traffic + travel information25No
App support0No
Apple Car Play support100No
Android Auto support100No
Total Requested200051%
Total Not Requested192549%

Option Package Details
Hyundai Sonata Sport 2.0T

Ultimate Package
FeatureValueRequested?
Cooled or ventilated front seats300Yes
Power 4-way lumbar adjuster, driver seat50Yes
Memory system, driver seat200Yes
Surround sound250Yes
Panoramic sunroof1200No
Rear reading lights0No
Infinity, 400W, 9 speakers (with subwoofer)350No
Obstacle detection, rear250Yes
Auto-dimming headlights200Yes
Lane departure warning system200No
Adaptive cruise control, all-speed700No
Forward collision warning200No
Heated second row seats200Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Sunshades, second row125No
Power height adjuster, passenger seat50Yes
Navigation system600Yes
Upgraded instruments0No
Voice control for nav and audio100Yes
HD radio50No
Traffic + travel information25No
App support0No
Apple Car Play support100No
Android Auto support100No
Total Requested240044%
Total Not Requested305056%

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