Chevrolet Impala Chevrolet Impala 2007 Cadillac STS Cadillac STS 2009

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Chevrolet Impala 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 Impala vs. Cadillac STS Invoice Comparison

Lowest Total Price: $28,365

Chevrolet Impala LTZ   
Difference: $20,120

Lowest Total Invoice: $26,700

Chevrolet Impala LTZ   
Difference: $18,547

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  Down Payment Interest Rate Term
Model Year2007200720092009
ModelImpalaImpalaSTSSTS
TrimLTZSSV6V8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $26,435 $26,915 $46,410 $55,910
Base Invoice $24,981 $25,564 $43,393 $52,276
Engine-block heater 50 50 100 100
Sunroof 900 900 1,200  
CD changer, in-dash 295 295    
Rear spoiler 0      
Leather upholstery   1,125    
Convenience Package   240    
Polished alloy wheels   350    
Engine-block heater 42 42 83 83
Sunroof 747 747 996  
CD changer, in-dash 245 245    
Rear spoiler 0      
Leather upholstery   934    
Convenience Package   199    
Polished alloy wheels   290    
Options (change) 1,245 2,960 1,300 100
Options (change) 1,034 2,457 1,079 83
Destination 685 685 775 775
Total Price $28,365 $30,560 $48,485 $56,785
Total Invoice $26,700 $28,706 $45,247 $53,134

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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 Chevrolet Impala 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 Impala vs. Cadillac STS

Lowest Adjusted Price and Invoice: Chevrolet Impala LTZ
TrueDelta Adjusted Price Difference: $18,445
TrueDelta Adjusted Invoice Difference: $16,984
Model Year2007200720092009
ModelImpalaImpalaSTSSTS
TrimLTZSSV6V8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine233hp V6303hp V8302hp V6320hp V8
TransmissionA4A4T6T6
DrivetrainFWDFWDRWDRWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 6?, 8?, 8
Tire (rear if not all the same)225/55-17235/50-18235/50-17235/50-17
Total Price$28,365$30,560$48,485$56,785
Adjustments for Features0-25-1,675-2,615
Feature-Adjusted Total Price$28,365$30,535$46,810$54,170
Cost Above Minimum$0$2,170$0$7,360
Total Invoice$26,700$28,706$45,247$53,134
Adjustments for Features0-23-1,563-2,447
Feature-Adjusted Total Invoice$26,700$28,683$43,684$50,687
Cost Above Minimum$0$1,983$0$7,003

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Features Comparison: Chevrolet Impala vs. Cadillac STS

Model Year2007200720092009
ModelImpalaImpalaSTSSTS
TrimLTZSSV6V8
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed automatic$800$800  
6-speed manually-shiftable automatic  $1100$1100
FWD$0$0  
RWD  $0$0
Accessories 
Heated steering wheel   $100
Proximity key  $250$250
Tilt steering wheel, manual$150$150  
Tilt/telescoping steering wheel, power  $350$350
Universal garage door opener$100$100 $100
Brakes, Airbags, and Other Safety 
Brake assist  $50$50
Front side airbags  $350$350
Obstacle detection, rear  $250$250
Stability control  $400$400
Cargo Management 
Cargo net   $40
Rear seat pass-through  $100$100
Second-row under-floor storage$150$150  
Climate Control 
Automatic climate control, front  $200$200
Rain-sensing wipers   $175
Rear air vents with manual controls  $150$150
Variable intermittent wipers$75$75$75 
Exterior 
Bodyside moldings$75$75  
Bright-finished exhaust tip(s) $25$25$25
Laminated front side windows  $200$200
Rear spoiler$200$200  
Sunroof$900$900$900 
Infotainment 
Aux input$50$50  
Bluetooth cell phone link  $100$100
CD changer, in-dash$325$325 $325
CD player  $125 
MP3-compatible player$50$50  
Telematics service, such as OnStar$200$200  
Telematics service, such as OnStar, with navigation  $225$225
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror  $75$75
Trip computer  $150$150
Turn signals on or near mirrors  $25$25
Seats and Interior Trim 
Aluminum trim  $100 
Folding second row seats$300$300  
Heated front seats$200$200 $200
Heated second row seats   $200
Leather-wrapped steering wheel$150$150$150 
Manual lumbar adjuster, driver seat$50$50  
Memory system, driver seat   $200
Power 4-way lumbar adjuster, driver seat   $150
Power 4-way lumbar adjuster, passenger seat   $150
Power recliner, passenger seat  $100$100
Wood trim   $300
Wood/leather-wrapped steering wheel   $150
Suspension, Wheels, and Tires 
Auto-leveling rear shocks   $200
Machined alloy wheels$350   
Polished alloy wheels $350$350$350
Sport suspension (upgrade) $0  
Total Value of Features$4,125$4,150$5,800$6,740
Value of Feature Adjustments$0$25$1,675$2,615
Value of Feature Adjustments0-23-1,563-2,447

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Specifications Comparison: Chevrolet Impala vs. Cadillac STS

Model Year20072009
ModelImpalaSTS
Body4dr Sedan4dr Sedan
Wheelbase110.5 in116.4 in
Length200.4 in196.7 in
Width72.9 in72.6 in
Height58.7 in57.6 in
Curb Weight3,675 lb.3,974 lb.
Fuel Capacity17.5 gal.17.0 gal.
Row 1 Headroom39.4 in38.7 in
Row 1 Shoulder Room58.7 in58.6 in
Row 1 Hip Room56.4 in54.6 in
Row 1 Legroom42.3 in42.6 in
Row 2 Headroom37.8 in37.9 in
Row 2 Shoulder Room58.6 in57.4 in
Row 2 Hip Room57.2 in55.6 in
Row 2 Legroom37.6 in38.3 in
Cargo Volume18.6 ft313.8 ft3

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Option Package Details
Chevrolet Impala SS

Leather upholstery
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, passenger seat100Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Total Requested1400100%
Total Not Requested00%
Convenience Package
FeatureValueRequested?
Heated mirrors25Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Total Requested275100%
Total Not Requested00%

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