Cadillac STS Cadillac STS 2010 Chevrolet Sonic Chevrolet Sonic 2016

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Cadillac STS vs. Chevrolet Sonic 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. Chevrolet Sonic Invoice Comparison

Lowest Total Price: $22,350

Chevrolet Sonic RS   
Difference: $30,410

Lowest Total Invoice: $21,221

Chevrolet Sonic RS   
Difference: $28,577

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102010201020162016
ModelSTSSTSSTSSonicSonic
TrimV6 LuxuryV6 PremiumV8 PerformanceLTZRS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $50,385 $55,945 $68,785 $19,780 $20,095
Base Invoice $47,614 $52,868 $65,002 $18,791 $19,090
Temporary spare tire 250 250      
Engine-block heater 100 100 100 75 75
Sunroof 1,200 1,200   850 850
Forward collision warning       395 395
Dusk Package       1,715  
Cargo net       60 60
Temporary spare tire 220 220      
Engine-block heater 83 83 83 68 68
Sunroof 1,056 1,056   774 774
Forward collision warning       359 359
Dusk Package       1,561  
Cargo net       55 55
Options (change) 1,550 1,550 100 3,095 1,380
Options (change) 1,359 1,359 83 2,817 1,256
Destination 825 825 825 875 875
Total Price $52,760 $58,320 $69,710 $23,750 $22,350
Total Invoice $49,798 $55,052 $65,910 $22,483 $21,221

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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 Chevrolet Sonic dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Cadillac STS vs. Chevrolet Sonic

Lowest Adjusted Price and Invoice: Chevrolet Sonic RS
TrueDelta Adjusted Price Difference: $26,630
TrueDelta Adjusted Invoice Difference: $25,009
Model Year20102010201020162016
ModelSTSSTSSTSSonicSonic
TrimV6 LuxuryV6 PremiumV8 PerformanceLTZRS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine302hp V6302hp V6320hp V8138hp I4138hp I4
TransmissionT6T6T6T6M6
DrivetrainRWDRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8300, 15300, 15?, 6?, 6
Tire (rear if not all the same)235/50-17235/50-18235/50-18215/45-18205/50-17
Total Price$52,760$58,320$69,710$23,750$22,350
Adjustments for Features-3,780-6,205-7,705-1,0250
Feature-Adjusted Total Price$48,980$52,115$62,005$22,725$22,350
Cost Above Minimum$0$3,135$13,025$375$0
Total Invoice$49,798$55,052$65,910$22,483$21,221
Adjustments for Features-3,568-5,857-7,285-9700
Feature-Adjusted Total Invoice$46,230$49,195$58,625$21,513$21,221
Cost Above Minimum$0$2,965$12,395$292$0

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Features Comparison: Cadillac STS vs. Chevrolet Sonic

Model Year20102010201020162016
ModelSTSSTSSTSSonicSonic
TrimV6 LuxuryV6 PremiumV8 PerformanceLTZRS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100$1100 
6-speed manual    $150
RWD$0$0$0  
FWD   $0$0
Accessories 
Adaptive cruise control  $600  
Cruise control$150$150 $150$150
Heated steering wheel$100$100$100  
Proximity key$250$250$250  
Remote app   $25$25
Remote start$150$150$150$150 
Tilt/telescoping steering wheel, manual   $250$250
Tilt/telescoping steering wheel, power$350$350$350  
Universal garage door opener$100$100$100  
Brakes, Airbags, and Other Safety 
Blind spot warning system  $200  
Forward collision warning   $200$200
Knee airbag, driver   $75$75
Knee airbag, passenger   $75$75
Lane departure warning  $200$200$200
Obstacle detection, rear$250$250$250  
Rear side airbags   $300$300
Rearview camera   $200$200
Rollover sensor   $50$50
Vehicle health reports   $0$0
Cargo Management 
Rear seat pass-through$100$100$100  
Climate Control 
Automatic air recirculation$100$100$100  
Automatic climate control, front$200$200$200  
Dual-zone climate control$125$125$125  
Rear air vents with manual controls$150$150$150  
Drivetrain 
Limited-slip rear differential $300$300  
Exterior 
Body kit   $0$0
Laminated front side windows$200$200$200  
Rear spoiler $200$200$200$200
Infotainment 
4G LTE connectivity   $0$0
App support   $0$0
Aux input   $50$50
Bluetooth audio streaming   $25$25
CD changer, in-dash$325$325$325  
DVD-Audio-compatible player$0    
DVD-compatible player $0$0  
Navigation system $600$600  
Rear seat audio controls $25$25  
Siri Eyes Free support   $0$0
Surround sound $250$250  
USB port   $25$25
Voice control for nav and audio $100$100  
Wi-Fi hotspot   $50$50
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75  
Auto-dimming headlights $200$200  
Auto-dimming rearview mirror$150$150$150  
Compass$0  $0$0
Digital instruments   $0$0
Head-up display (HUD)  $350  
Headlight washers $50$50  
Illuminated visor mirror, driver$50$50$50  
Illuminated visor mirror, passenger$50$50$50  
Turn signals on or near mirrors$25$25$25  
Visor mirror, driver   $10$10
Visor mirror, passenger   $10$10
Xenon HID headlights $500$500  
Seats and Interior Trim 
Center armrest(s), second row$50$50$50  
Cooled or ventilated front seats$300$300$300  
Door sill trim plates$100$100$100  
Folding second row seats   $300$300
Heated second row seats$200$200$200  
Leather-wrapped steering wheel   $150$150
Manual height adjuster, driver seat   $50$50
Memory system, driver seat$200$200$200  
Metal pedals    $75
Power 4-way lumbar adjuster, driver seat$150$150$150  
Power 4-way lumbar adjuster, passenger seat$150$150$150  
Power fore-aft adjuster, driver seat$100$100$100  
Power fore-aft adjuster, passenger seat$100$100$100  
Power height adjuster, driver seat$100$100$100  
Power height adjuster, passenger seat$100$100$100  
Power recliner, driver seat$100$100$100  
Power recliner, passenger seat$100$100$100  
Power tilt adjuster, driver seat$100$100$100  
Power tilt adjuster, passenger seat$100$100$100  
Synthetic suede inserts in leather seating surfaces   $0$0
Wood trim$300$300$300  
Wood/leather-wrapped steering wheel$150$150$150  
Suspension, Wheels, and Tires 
Adaptive dampers - electrical  $500  
Alloy wheels   $350$350
Auto-leveling rear shocks $200   
Polished alloy wheels$350$350$350  
Sport suspension (upgrade) $0$0 $0
Total Value of Features$6,750$9,175$10,675$3,995$2,970
Value of Feature Adjustments$3,780$6,205$7,705$1,025$0
Value of Feature Adjustments-3,568-5,857-7,285-9700

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Specifications Comparison: Cadillac STS vs. Chevrolet Sonic

Model Year20102016
ModelSTSSonic
Body4dr Sedan4dr Sedan
Wheelbase116.4 in99.4 in
Length196.7 in173.1 in
Width72.6 in68.3 in
Height57.6 in59.7 in
Curb Weight3,974 lb.2,734 lb.
Fuel Capacity17.0 gal.12.2 gal.
Row 1 Headroom38.7 in38.7 in
Row 1 Shoulder Room58.6 in53.4 in
Row 1 Hip Room54.6 in51.4 in
Row 1 Legroom42.6 in41.8 in
Row 2 Headroom37.9 in37.8 in
Row 2 Shoulder Room57.4 in53.0 in
Row 2 Hip Room55.6 in51.6 in
Row 2 Legroom38.3 in34.6 in
Cargo Volume13.8 ft314.9 ft3

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Option Package Details
Chevrolet Sonic LTZ

Forward collision warning
FeatureValueRequested?
Forward collision warning200No
Lane departure warning system200Yes
Total Requested20050%
Total Not Requested20050%
Dusk Package
FeatureValueRequested?
4-wheel disc brakes150Yes
Leather seating surfaces900Yes
Body kit0No
Synthetic suede inserts in leather seating surfaces0No
Bright-finished exhaust tip(s)25Yes
Special exterior trim0No
215/45ZR18 tires400No
Total Requested107573%
Total Not Requested40027%

Option Package Details
Chevrolet Sonic RS

Forward collision warning
FeatureValueRequested?
Forward collision warning200No
Lane departure warning system200Yes
Total Requested20050%
Total Not Requested20050%

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