Chevrolet Sonic Chevrolet Sonic 2012 Cadillac STS Cadillac STS 2011

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Chevrolet Sonic vs. Cadillac STS 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.

Chevrolet Sonic vs. Cadillac STS Invoice Comparison

Lowest Total Price: $18,385

Chevrolet Sonic LTZ   
Difference: $34,960

Lowest Total Invoice: $17,441

Chevrolet Sonic LTZ   
Difference: $32,905

Calculate Payments

  Down Payment Interest Rate Term
Model Year201220112011
ModelSonicSTSSTS
TrimLTZLuxuryPremium
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $16,665 $50,820 $56,380
Base Invoice $15,832 $48,024 $53,279
Engine-block heater 75 100 100
Sunroof 850 1,200 1,200
Temporary spare tire   350 350
Engine-block heater 66 83 83
Sunroof 748 1,056 1,056
Temporary spare tire   308 308
Options (change) 925 1,650 1,650
Options (change) 814 1,447 1,447
Destination 795 875 875
Total Price $18,385 $53,345 $58,905
Total Invoice $17,441 $50,346 $55,601

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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

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Chevrolet Sonic dealer quotes or Cadillac STS 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: Chevrolet Sonic vs. Cadillac STS

Lowest Adjusted Price and Invoice: Chevrolet Sonic LTZ
TrueDelta Adjusted Price Difference: $29,140
TrueDelta Adjusted Invoice Difference: $27,412
Model Year201220112011
ModelSonicSTSSTS
TrimLTZLuxuryPremium
Body4dr Sedan4dr Sedan4dr Sedan
Engine138hp I4302hp V6302hp V6
TransmissionM5T6T6
DrivetrainFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 6?, 8300, 15
Tire (rear if not all the same)205/50-17235/50-17235/50-18
Total Price$18,385$53,345$58,905
Adjustments for Features0-5,820-8,245
Feature-Adjusted Total Price$18,385$47,525$50,660
Cost Above Minimum$0$0$3,135
Total Invoice$17,441$50,346$55,601
Adjustments for Features0-5,493-7,783
Feature-Adjusted Total Invoice$17,441$44,853$47,818
Cost Above Minimum$0$0$2,965

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Features Comparison: Chevrolet Sonic vs. Cadillac STS

Model Year201220112011
ModelSonicSTSSTS
TrimLTZLuxuryPremium
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manual$0  
6-speed manually-shiftable automatic $1100$1100
FWD$0  
RWD $0$0
Accessories 
Heated steering wheel $100$100
Proximity key $250$250
Remote start $150$150
Tilt/telescoping steering wheel, manual$250  
Tilt/telescoping steering wheel, power $350$350
Universal garage door opener $100$100
Brakes, Airbags, and Other Safety 
4-wheel disc brakes $150$150
Knee airbag, driver$75  
Knee airbag, passenger$75  
Obstacle detection, rear $250$250
Rear side airbags$300  
Rollover sensor$50  
Cargo Management 
Cargo net $40$40
Rear seat pass-through $100$100
Climate Control 
Automatic air recirculation $100$100
Automatic climate control, front $200$200
Dual-zone climate control $125$125
Rear air vents with manual controls $150$150
Drivetrain 
Limited-slip rear differential  $300
Exterior 
Bright-finished exhaust tip(s) $25$25
Laminated front side windows $200$200
Rear spoiler  $200
Infotainment 
Aux input$50  
Bluetooth audio streaming$25  
CD changer, in-dash $325$325
CD player$125  
DVD-Audio-compatible player $0 
DVD-compatible player  $0
MP3-compatible player$50  
Navigation system  $600
Rear seat audio controls  $25
Surround sound  $250
USB port$25  
Voice control for nav and audio  $100
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75$75
Auto-dimming headlights  $200
Auto-dimming rearview mirror $150$150
Compass $0 
Digital instruments$0  
Headlight washers  $50
Illuminated visor mirror, driver $50$50
Illuminated visor mirror, passenger $50$50
Turn signals on or near mirrors $25$25
Visor mirror, driver$10  
Visor mirror, passenger$10  
Xenon HID headlights  $500
Seats and Interior Trim 
Center armrest(s), second row $50$50
Cooled or ventilated front seats $300$300
Door sill trim plates $100$100
Folding second row seats$300  
Heated second row seats $200$200
Leather seating surfaces $900$900
Leather-wrapped steering wheel$150  
Manual height 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, driver seat $100$100
Power fore-aft adjuster, passenger seat $100$100
Power height adjuster, driver seat $100$100
Power height adjuster, passenger seat $100$100
Power recliner, driver seat $100$100
Power recliner, passenger seat $100$100
Power tilt adjuster, driver seat $100$100
Power tilt adjuster, passenger seat $100$100
Synthetic leather seating surfaces$0  
Wood trim $300$300
Wood/leather-wrapped steering wheel $150$150
Suspension, Wheels, and Tires 
Alloy wheels$350  
Auto-leveling rear shocks  $200
Polished alloy wheels $350$350
Sport suspension (upgrade)  $0
Total Value of Features$1,895$7,715$10,140
Value of Feature Adjustments$0$5,820$8,245
Value of Feature Adjustments0-5,493-7,783

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Specifications Comparison: Chevrolet Sonic vs. Cadillac STS

Model Year20122011
ModelSonicSTS
Body4dr Sedan4dr Sedan
Wheelbase99.4 in116.4 in
Length173.1 in196.7 in
Width68.3 in72.6 in
Height59.7 in57.6 in
Curb Weight2,728 lb.3,974 lb.
Fuel Capacity12.2 gal.17.0 gal.
Row 1 Headroom38.7 in38.7 in
Row 1 Shoulder Room53.4 in58.6 in
Row 1 Hip Room51.4 in54.6 in
Row 1 Legroom41.8 in42.6 in
Row 2 Headroom37.8 in37.9 in
Row 2 Shoulder Room53.0 in57.4 in
Row 2 Hip Room51.6 in55.6 in
Row 2 Legroom34.6 in38.3 in
Cargo Volume14.0 ft313.8 ft3

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