Cadillac STS Cadillac STS 2007 Chevrolet Impala Chevrolet Impala 2014
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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: $40,830

Chevrolet Impala LTZ   
Difference: $23,515

Lowest Total Invoice: $38,231

Chevrolet Impala LTZ   
Difference: $20,742

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072014
ModelSTSImpala
TrimV8LTZ
Body4dr Sedan4dr Sedan
Base Price $51,810 $33,880
Base Invoice $48,442 $32,017
Preferred Equipment Group 1SG 8,190  
Engine-block heater 100 75
Sunroof 1,200  
Adaptive cruise control 2,300 1,695
Comfort and Convenience Package   2,085
Navigation Package   795
Premium Audio Package   700
245/40VR20   400
Rear spoiler   390
Preferred Equipment Group 1SG 6,798  
Engine-block heater 83 66
Sunroof 996  
Adaptive cruise control 1,909 1,492
Comfort and Convenience Package   1,835
Navigation Package   700
Premium Audio Package   616
245/40VR20   352
Rear spoiler   343
Options (change) 11,790 6,140
Options (change) 9,786 5,404
Destination 745 810
Total Price $64,345 $40,830
Total Invoice $58,973 $38,231

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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 LTZ
TrueDelta Adjusted Price Difference: $23,580
TrueDelta Adjusted Invoice Difference: $20,803
Model Year20072014
ModelSTSImpala
TrimV8LTZ
Body4dr Sedan4dr Sedan
Engine320hp V8195hp I4
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$64,345$40,830
Adjustments for Features0-65
Feature-Adjusted Total Price$64,345$40,765
Total Invoice$58,973$38,231
Adjustments for Features0-61
Feature-Adjusted Total Invoice$58,973$38,170

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Features Comparison: Cadillac STS vs. Chevrolet Impala

Model Year20072014
ModelSTSImpala
TrimV8LTZ
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100$1100
RWD$0 
FWD $0
Accessories 
AC power outlet $100
Active noise reduction $0
Adaptive cruise control$600 
Adaptive cruise control, all-speed $850
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial $200
Blind spot warning system $200
Cross-traffic warning, rear $100
Forward collision warning $200
Knee airbag, driver $75
Knee airbag, passenger $75
Lane departure warning $200
Radar- or camera-based collision preparation system $0
Rear side airbags $300
Rearview camera $200
Rollover sensor $50
Cargo Management 
Cargo mat $40
Rear seat pass-through$100 
Climate Control 
Rain-sensing wipers$175 
Rear air vents $100
Rear air vents with manual controls$150 
Variable intermittent wipers $75
Drivetrain 
Limited-slip rear differential$300 
Exterior 
Panoramic sunroof $1200
Sunroof$900 
Infotainment 
App support $0
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 
Voice control for external devices $0
Instruments, Lights, and Mirrors 
Auto-dimming headlights$200 
Compass $0
Fog lights$125 
Head-up display (HUD)$350 
Headlight washers$50 
Seats and Interior Trim 
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
Auto-leveling rear shocks$200 
Performance steering system (optional)$0 
Polished alloy wheels$350 
Sport suspension (upgrade)$0 
Total Value of Features$6,100$6,165
Value of Feature Adjustments$0$65
Value of Feature Adjustments0-61

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

Specifications Comparison: Cadillac STS vs. Chevrolet Impala

Model Year20072014
ModelSTSImpala
Body4dr Sedan4dr Sedan
Wheelbase116.4 in111.7 in
Length196.3 in201.3 in
Width72.6 in73.0 in
Height57.6 in58.9 in
Curb Weight3,961 lb.3,673 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
Cadillac STS V8

Preferred Equipment Group 1SG
FeatureValueRequested?
Adaptive shocks - electrical500No
235/50WR18 tires200No
255/45WR18 tires200No
Cooled or ventilated front seats300Yes
Xenon HID headlights500Yes
Headlight washers50No
Auto-dimming headlights200No
Additional engine cooling0No
Power steering cooler0No
Performance steering system (optional)250No
Sport suspension (upgrade)250No
Performance braking system (optional)250No
Limited-slip rear differential300No
Rear spoiler200Yes
Voice control for nav and audio100Yes
Navigation system600Yes
Bluetooth cell phone link100Yes
Surround sound250Yes
DVD-compatible player0No
Rear seat audio controls25No
Bose, 300W, 15 speakers (with subwoofer)350No
Total Requested205044%
Total Not Requested257556%

Option Package Details
Chevrolet Impala LTZ

Comfort and Convenience Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100Yes
Cooled or ventilated front seats300Yes
Memory system, driver seat200Yes
Heated steering wheel100Yes
Auto-dimming driver-side mirror75Yes
Panoramic sunroof1200No
Cargo mat40No
Upgraded floor mats0No
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Total Requested102545%
Total Not Requested124055%
Navigation Package
FeatureValueRequested?
Navigation system600Yes
Voice control for nav and audio75Yes
Speed limit information0No
Total Requested675100%
Total Not Requested00%
Premium Audio Package
FeatureValueRequested?
AC power outlet100No
Surround sound250Yes
Bose, 11 speakers (with subwoofer)350No
Total Requested25036%
Total Not Requested45064%
Adaptive cruise control
FeatureValueRequested?
Radar- or camera-based collision preparation system0No
Adaptive cruise control, all-speed700No
Automatic braking, high-speed200No
Total Requested00%
Total Not Requested900100%

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