Cadillac STS Cadillac STS 2010 Chevrolet Impala Chevrolet Impala 2019
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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: $41,380

Chevrolet Impala Premier   
Difference: $28,330

Lowest Total Invoice: $39,718

Chevrolet Impala Premier   
Difference: $26,192

Calculate Payments

  Down Payment Interest Rate Term
Model Year20102019
ModelSTSImpala
TrimV8 PerformancePremier
Body4dr Sedan4dr Sedan
Base Price $68,785 $36,720
Base Invoice $65,002 $35,398
Engine-block heater 100 100
Premier Convenience Package   935
Premier Confidence Package   1,275
Rear spoiler   425
Panoramic sunroof   1,050
Engine-block heater 83 91
Premier Convenience Package   851
Premier Confidence Package   1,160
Rear spoiler   387
Panoramic sunroof   956
Options (change) 100 3,785
Options (change) 83 3,445
Destination 825 875
Total Price $69,710 $41,380
Total Invoice $65,910 $39,718

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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: $28,645
TrueDelta Adjusted Invoice Difference: $26,494
Model Year20102019
ModelSTSImpala
TrimV8 PerformancePremier
Body4dr Sedan4dr Sedan
Engine320hp V8305hp V6
TransmissionT6T6
DrivetrainRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG
Audio (watts, speakers)300, 15?, 11
Tire (rear if not all the same)235/50-18245/40-20
Total Price$69,710$41,380
Adjustments for Features0-315
Feature-Adjusted Total Price$69,710$41,065
Total Invoice$65,910$39,718
Adjustments for Features0-302
Feature-Adjusted Total Invoice$65,910$39,416

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Features Comparison: Cadillac STS vs. Chevrolet Impala

Model Year20102019
ModelSTSImpala
TrimV8 PerformancePremier
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
RWD$0 
FWD $0
Accessories 
AC power outlet $100
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Remote app $25
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Cross-traffic warning, rear $100
Forward collision warning $200
Knee airbag, driver $75
Knee airbag, passenger $75
Radar- or camera-based collision preparation system $0
Rear side airbags $300
Rearview camera $200
Rollover sensor $50
Vehicle health reports $0
Cargo Management 
Cargo mat $40
Rear seat pass-through$100 
Climate Control 
Automatic air recirculation$100 
Rear air vents $100
Rear air vents with manual controls$150 
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Panoramic sunroof $1200
Sunroof$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 
CD player $125
DVD-compatible player$0 
HD radio $50
MP3-compatible player $50
Rear seat audio controls$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 
Compass $0
Fog lights$125 
Head-up display (HUD)$350 
Headlight washers$50 
Interior ambient lighting $150
Seats and Interior Trim 
Door sill trim plates$100 
Folding second row seats $300
Heated second row seats$200 
Leather-wrapped steering wheel $150
Upgraded floor mats $0
Wood trim$300 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Alloy wheels $350
Polished alloy wheels$350 
Sport suspension (upgrade)$0 
Total Value of Features$5,925$6,240
Value of Feature Adjustments$0$315
Value of Feature Adjustments0-302

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See a complete comparison of Cadillac STS vs. Chevrolet Impala features.

Specifications Comparison: Cadillac STS vs. Chevrolet Impala

Model Year20102019
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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See a complete comparison of Cadillac STS vs. Chevrolet Impala specs.

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%
Premier Confidence Package
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Lane departure warning200Yes
Adaptive cruise control, all-speed700No
Automatic braking, high-speed or partial200No
Forward collision warning200No
245/40VR20 tires400No
Total Requested20012%
Total Not Requested150088%

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