Cadillac STS Cadillac STS 2008 Hyundai Sonata Hyundai Sonata 2018

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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: $30,760

Hyundai Sonata Limited   
Difference: $34,980

Lowest Total Invoice: $29,061

Hyundai Sonata Limited   
Difference: $31,229

Calculate Payments

  Down Payment Interest Rate Term
Model Year200820182018
ModelSTSSonataSonata
TrimV8LimitedLimited 2.0T
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $53,275 $27,400 $31,900
Base Invoice $49,812 $25,896 $30,081
Preferred Equipment Group 1SG 11,690    
Ultimate Package+   2,300  
Cargo net   50 50
Floor mats   125 125
Preferred Equipment Group 1SG 9,703    
Ultimate Package+   2,139  
Cargo net   41 41
Floor mats   100 100
Options (change) 11,690 2,475 175
Options (change) 9,703 2,280 141
Destination 775 885 885
Total Price $65,740 $30,760 $32,960
Total Invoice $60,290 $29,061 $31,107

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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 Sonata dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Hyundai Sonata

Lowest Adjusted Price and Invoice: Hyundai Sonata Limited
TrueDelta Adjusted Price Difference: $35,205
TrueDelta Adjusted Invoice Difference: $31,442
Model Year200820182018
ModelSTSSonataSonata
TrimV8LimitedLimited 2.0T
Body4dr Sedan4dr Sedan4dr Sedan
Engine320hp V8185hp I4245hp I4
TransmissionT6T6T8
DrivetrainRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15400, 9400, 9
Tire (rear if not all the same)235/50-18215/55-17235/45-18
Total Price$65,740$30,760$32,960
Adjustments for Features0-225-300
Feature-Adjusted Total Price$65,740$30,535$32,660
Cost Above Minimum$0$0$2,125
Total Invoice$60,290$29,061$31,107
Adjustments for Features0-213-283
Feature-Adjusted Total Invoice$60,290$28,848$30,824
Cost Above Minimum$0$0$1,976

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Features Comparison: Cadillac STS vs. Hyundai Sonata

Model Year200820182018
ModelSTSSonataSonata
TrimV8LimitedLimited 2.0T
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100 
8-speed manually-shiftable automatic  $1300
RWD$0  
FWD $0$0
Accessories 
Adaptive cruise control$600  
Adaptive cruise control, all-speed $850$850
Proximity trunk or liftgate opener $125$125
Remote app $25$25
Remote climate control $25$25
Remote start$150  
Remote start via app $75$75
Sunshades, second row $125$125
Tilt/telescoping steering wheel, manual $250$250
Tilt/telescoping steering wheel, power$350  
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats $0$0
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
Lane departure prevention, steering-based $200$200
Pedestrian detection $50$50
Rearview camera $200$200
Rollover sensor $50$50
Vehicle health reports $0$0
Cargo Management 
Overhead sunglass holder $25$25
Rear seat pass-through$100  
Climate Control 
Automatic air recirculation$100  
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  
Exterior 
Laminated front side windows$200  
Panoramic sunroof $1200 
Rear spoiler$200  
Sunroof$900 $900
Infotainment 
Android Auto support $100$100
App support $0$0
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
Navigation map updates, three years $0$0
Rear seat audio controls$25  
Traffic + travel information $25$25
USB port $25$25
Wireless charging station $75$75
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75  
Compass $0$0
Fog lights$125  
Head-up display (HUD)$350  
Headlight washers$50  
Interior ambient lighting $150$150
LED headlights, single projector or low beam only $750$750
Steering-linked headlights $150$150
Xenon HID headlights$500  
Seats and Interior Trim 
Folding second row seats $300$300
Heated second row seats$200  
Leather-wrapped steering wheel $150$150
Metal pedals  $75
Power 4-way lumbar adjuster, passenger seat$150  
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 $0
Polished alloy wheels$350  
Sport suspension (upgrade)$0 $0
Transmission 
Steering-wheel-mounted transmission controls  $100
Total Value of Features$7,525$7,750$7,825
Value of Feature Adjustments$0$225$300
Value of Feature Adjustments0-213-283

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Specifications Comparison: Cadillac STS vs. Hyundai Sonata

Model Year20082018
ModelSTSSonata
Body4dr Sedan4dr Sedan
Wheelbase116.4 in110.4 in
Length196.7 in191.1 in
Width72.6 in73.4 in
Height57.6 in58.1 in
Curb Weight3,974 lb.3,251 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?
Adaptive shocks - electrical500No
Cooled or ventilated front seats300Yes
Sunroof900Yes
Adaptive cruise control450Yes
235/50WR18 tires200No
255/45WR18 tires200No
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200Yes
Head-up display (HUD)350No
Lane departure warning system200Yes
Blind spot warning system200Yes
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250Yes
Sport suspension (upgrade)250Yes
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bluetooth cell phone link100Yes
Surround sound250Yes
DVD-compatible player0No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested430064%
Total Not Requested242536%

Option Package Details
Hyundai Sonata Limited

Ultimate Package+
FeatureValueRequested?
Panoramic sunroof300No
Sunshades, second row125No
Obstacle detection, rear250Yes
Heated steering wheel100Yes
Surround sound250Yes
Auto-dimming headlights200Yes
Wireless charging station75No
Infinity, 400W, 9 speakers (with subwoofer)350No
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, low-speed200No
Automatic braking, high-speed or partial200No
Forward collision warning200No
Lane departure prevention, steering-based200No
Pedestrian detection50No
Navigation system600Yes
Voice control for nav and audio100Yes
Traffic + travel information25No
App support0No
Navigation map updates, three years0No
Total Requested170041%
Total Not Requested242559%

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