Cadillac STS Cadillac STS 2011 Chevrolet Impala Chevrolet Impala 2018

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Cadillac STS vs. Chevrolet Impala 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 Impala Invoice Comparison

Lowest Total Price: $39,805

Chevrolet Impala Premier   
Difference: $17,490

Lowest Total Invoice: $38,123

Chevrolet Impala Premier   
Difference: $15,699

Calculate Payments

  Down Payment Interest Rate Term
Model Year201120112018
ModelSTSSTSImpala
TrimLuxuryPremiumPremier
Body4dr Sedan4dr Sedan4dr Sedan
Base Price $50,820 $56,380 $36,420
Base Invoice $48,024 $53,279 $34,963
Luxury Level Two Package 3,950    
Temporary spare tire 350 350  
Engine-block heater 100 100 100
Sunroof 1,200 1,200  
Premier Convenience Package     935
Rear spoiler     425
Panoramic sunroof     1,050
Luxury Level Two Package 3,476    
Temporary spare tire 308 308  
Engine-block heater 83 83 91
Sunroof 1,056 1,056  
Premier Convenience Package     851
Rear spoiler     387
Panoramic sunroof     956
Options (change) 5,600 1,650 2,510
Options (change) 4,923 1,447 2,285
Destination 875 875 875
Total Price $57,295 $58,905 $39,805
Total Invoice $53,822 $55,601 $38,123

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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 Cadillac STS dealer quotes or Chevrolet Impala 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. Chevrolet Impala

Lowest Adjusted Price and Invoice: Chevrolet Impala Premier
TrueDelta Adjusted Price Difference: $18,705
TrueDelta Adjusted Invoice Difference: $16,863
Model Year201120112018
ModelSTSSTSImpala
TrimLuxuryPremiumPremier
Body4dr Sedan4dr Sedan4dr Sedan
Engine302hp V6302hp V6305hp V6
TransmissionT6T6T6
DrivetrainRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG
Audio (watts, speakers)300, 15300, 15?, 11
Tire (rear if not all the same)235/50-17235/50-18245/45-19
Total Price$57,295$58,905$39,805
Adjustments for Features0-700-1,215
Feature-Adjusted Total Price$57,295$58,205$38,590
Cost Above Minimum$0$910$0
Total Invoice$53,822$55,601$38,123
Adjustments for Features0-661-1,164
Feature-Adjusted Total Invoice$53,822$54,940$36,959
Cost Above Minimum$0$1,118$0

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Features Comparison: Cadillac STS vs. Chevrolet Impala

Model Year201120112018
ModelSTSSTSImpala
TrimLuxuryPremiumPremier
Body4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100$1100
RWD$0$0 
FWD  $0
Accessories 
AC power outlet  $100
Remote app  $25
Brakes, Airbags, and Other Safety 
Blind spot warning system  $200
Cross-traffic warning, rear  $100
Knee airbag, driver  $75
Knee airbag, passenger  $75
Rear side airbags  $300
Rearview camera  $200
Rollover sensor  $50
Vehicle health reports  $0
Cargo Management 
Cargo mat  $40
Rear seat pass-through$100$100 
Climate Control 
Automatic air recirculation$100$100 
Rear air vents  $100
Rear air vents with manual controls$150$150 
Drivetrain 
Limited-slip rear differential $300 
Exterior 
Panoramic sunroof  $1200
Rear spoiler $200$200
Sunroof$900$900 
Infotainment 
4G LTE connectivity  $0
Android Auto support  $100
App support  $0
Apple CarPlay support  $100
Aux input  $50
Bluetooth audio streaming  $25
CD changer, in-dash$325$325 
CD player  $125
DVD-compatible player$0$0 
HD radio  $50
MP3-compatible player  $50
Rear seat audio controls$25$25 
SMS text-to-speech reader  $25
USB port  $25
Voice control for external devices  $0
Wi-Fi hotspot  $50
Wireless charging station  $75
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200$200 
Compass$0 $0
Fog lights$125$125 
Headlight washers$50$50 
Interior ambient lighting  $150
Seats and Interior Trim 
Door sill trim plates$100$100 
Folding second row seats  $300
Heated second row seats$200$200 
Leather-wrapped steering wheel  $150
Upgraded floor mats  $0
Wood trim$300$300 
Wood/leather-wrapped steering wheel$150$150 
Suspension, Wheels, and Tires 
Auto-leveling rear shocks $200 
Machined alloy wheels  $350
Polished alloy wheels$350$350 
Sport suspension (upgrade) $0 
Total Value of Features$4,175$4,875$5,390
Value of Feature Adjustments$0$700$1,215
Value of Feature Adjustments0-661-1,164

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Specifications Comparison: Cadillac STS vs. Chevrolet Impala

Model Year20112018
ModelSTSImpala
Body4dr Sedan4dr Sedan
Wheelbase116.4 in111.7 in
Length196.7 in201.3 in
Width72.6 in73.0 in
Height57.6 in58.9 in
Curb Weight3,974 lb.3,731 lb.
Fuel Capacity17.0 gal.18.5 gal.
Row 1 Headroom38.7 in39.9 in
Row 1 Shoulder Room58.6 in57.9 in
Row 1 Hip Room54.6 in54.9 in
Row 1 Legroom42.6 in41.9 in
Row 2 Headroom37.9 in37.4 in
Row 2 Shoulder Room57.4 in56.9 in
Row 2 Hip Room55.6 in54.1 in
Row 2 Legroom38.3 in39.8 in
Cargo Volume13.8 ft318.8 ft3

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Option Package Details
Cadillac STS Luxury

Luxury Level Two Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Voice control for nav and audio100Yes
Navigation system600Yes
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested145070%
Total Not Requested62530%

Option Package Details
Chevrolet Impala Premier

Premier Convenience Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Cooled or ventilated front seats300Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Heated steering wheel100Yes
Cargo net40Yes
Cargo mat40No
Upgraded floor mats0No
Total Requested106596%
Total Not Requested404%

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