Cadillac STS Cadillac STS 2009 Hyundai Sonata Hyundai Sonata 2006

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $24,895

Hyundai Sonata LX   
Difference: $23,490

Lowest Total Invoice: $22,839

Hyundai Sonata LX   
Difference: $22,325

Calculate Payments

  Down Payment Interest Rate Term
Model Year2009200920092006
ModelSTSSTSSTSSonata
TrimV6V8STS-VLX
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $46,410 $55,910 $80,160 $22,895
Base Invoice $43,393 $52,276 $73,448 $20,961
Sunroof 1,200   1,200  
Package 3       1,400
Sunroof 996   996  
Package 3       1,278
Options (change) 1,200 0 1,200 1,400
Options (change) 996 0 996 1,278
Destination 775 775 775 600
Gas Tax 0 0 2,100 0
Total Price $48,385 $56,685 $84,235 $24,895
Total Invoice $45,164 $53,051 $77,319 $22,839

Return to top

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 Cadillac STS dealer quotes or Hyundai Sonata 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 Sonata

Lowest Adjusted Price and Invoice: Hyundai Sonata LX
TrueDelta Adjusted Price Difference: $21,815
TrueDelta Adjusted Invoice Difference: $20,762
Model Year2009200920092006
ModelSTSSTSSTSSonata
TrimV6V8STS-VLX
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine302hp V6320hp V8469hp V8235hp V6
TransmissionT6T6T6T5
DrivetrainRWDRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 8300, 15?, 6
Tire (rear if not all the same)235/50-17235/50-17255/45-18225/50-17
Total Price$48,385$56,685$84,235$24,895
Adjustments for Features-1,675-2,615-7,6550
Feature-Adjusted Total Price$46,710$54,070$76,580$24,895
Cost Above Minimum$0$7,360$29,870$0
Total Invoice$45,164$53,051$77,319$22,839
Adjustments for Features-1,563-2,447-7,0260
Feature-Adjusted Total Invoice$43,601$50,604$70,293$22,839
Cost Above Minimum$0$7,003$26,692$0

Return to top

Features Comparison: Cadillac STS vs. Hyundai Sonata

Model Year2009200920092006
ModelSTSSTSSTSSonata
TrimV6V8STS-VLX
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100 
5-speed manually-shiftable automatic   $1000
RWD$0$0$0 
FWD   $0
Accessories 
Heated steering wheel $100$100 
Proximity key$250$250$250 
Remote start$150$150$150 
Tilt/telescoping steering wheel, manual   $250
Tilt/telescoping steering wheel, power$350$350$350 
Universal garage door opener $100$100$100
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats   $0
Blind spot warning system  $200 
Brake assist$50$50$50 
Lane departure warning  $200 
Obstacle detection, rear$250$250$250 
Tire-pressure monitor$75$75$75 
Tires, run-flat  $150 
Cargo Management 
Cargo net $40$40 
Overhead sunglass holder   $25
Rear seat pass-through$100$100$100 
Climate Control 
Dual-zone climate control$125$125$125 
Heated windshield washer nozzles  $15 
Rain-sensing wipers $175$175 
Rear air vents with manual controls$150$150$150 
Variable intermittent wipers$75  $75
Drivetrain 
Limited-slip rear differential  $300 
Exterior 
Bodyside moldings   $75
Laminated front side windows$200$200$200 
Rear spoiler  $200 
Sunroof$900 $900$900
Infotainment 
Bluetooth cell phone link$100$100$100 
CD changer, in-dash $325$325$325
CD player$125   
DVD-compatible player  $0 
MP3-compatible player   $50
Navigation system  $600 
Rear seat audio controls  $25 
Satellite radio$200$200$200 
Surround sound  $250 
Telematics service, such as OnStar, with navigation$225$225$225 
Voice control for nav and audio  $100 
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75 
Auto-dimming headlights  $200 
Compass$0$0 $0
Head-up display (HUD)  $350 
Headlight washers  $50 
Turn signals on or near mirrors$25$25$25 
Xenon HID headlights  $500 
Seats and Interior Trim 
Aluminum trim$100   
Folding second row seats   $300
Heated front seats $200$200$200
Heated second row seats $200$200 
Leather-wrapped steering wheel$150 $150$150
Manual lumbar adjuster, driver seat   $50
Memory system, driver seat $200$200 
Power 4-way lumbar adjuster, driver seat $150$150 
Power 4-way lumbar adjuster, passenger seat $150$150 
Power fore-aft adjuster, passenger seat$100$100$100 
Power height adjuster, passenger seat$100$100$100 
Power recliner, passenger seat$100$100$100 
Power tilt adjuster, passenger seat$100$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 
Alloy wheels  $350$350
Auto-leveling rear shocks $200$200 
Performance steering system (optional)  $0 
Polished alloy wheels$350$350  
Sport suspension (upgrade)  $0 
Total Value of Features$5,525$6,465$11,505$3,850
Value of Feature Adjustments$1,675$2,615$7,655$0
Value of Feature Adjustments-1,563-2,447-7,0260

Return to top

Specifications Comparison: Cadillac STS vs. Hyundai Sonata

Model Year20092006
ModelSTSSonata
Body4dr Sedan4dr Sedan
Wheelbase116.4 in107.4 in
Length196.7 in188.9 in
Width72.6 in72.1 in
Height57.6 in58.0 in
Curb Weight3,974 lb.3,254 lb.
Fuel Capacity17.0 gal.17.7 gal.
Row 1 Headroom38.7 in40.1 in
Row 1 Shoulder Room58.6 in57.4 in
Row 1 Hip Room54.6 in55.5 in
Row 1 Legroom42.6 in43.7 in
Row 2 Headroom37.9 in38.2 in
Row 2 Shoulder Room57.4 in56.9 in
Row 2 Hip Room55.6 in55.3 in
Row 2 Legroom38.3 in37.4 in
Cargo Volume13.8 ft316.3 ft3

Return to top

Option Package Details
Hyundai Sonata LX

Package 3
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200Yes
Total Requested1100100%
Total Not Requested00%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Cadillac models.