Cadillac STS Cadillac STS 2007 Chevrolet Impala Chevrolet Impala 2010

We are 103,000+ car owners sharing real-world car information.

Join Us

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: $29,920

Chevrolet Impala LT    
Difference: $14,515

Lowest Total Invoice: $28,474

Chevrolet Impala LT    
Difference: $12,985

Calculate Payments

  Down Payment Interest Rate Term
Model Year20072007200720102010
ModelSTSSTSSTSImpalaImpala
TrimV6V8STS-VLT LTZ
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $42,390 $51,810 $73,810 $25,555 $29,930
Base Invoice $39,635 $48,442 $67,638 $24,533 $28,733
Engine-block heater 100 100 100 75 75
Sunroof 1,200 1,200 1,200 900 900
Convenience Package       295  
Luxury Edition Package       2,270  
Engine-block heater 83 83 83 66 66
Sunroof 996 996 996 792 792
Convenience Package       260  
Luxury Edition Package       1,998  
Options (change) 1,300 1,300 1,300 3,540 975
Options (change) 1,079 1,079 1,079 3,116 858
Destination 745 745 745 825 825
Gas Tax 0 0 2,100 0 0
Total Price $44,435 $53,855 $77,955 $29,920 $31,730
Total Invoice $41,459 $50,266 $71,562 $28,474 $30,416

Return to top

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 LT
TrueDelta Adjusted Price Difference: $13,630
TrueDelta Adjusted Invoice Difference: $12,159
Model Year20072007200720102010
ModelSTSSTSSTSImpalaImpala
TrimV6V8STS-VLT LTZ
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine255hp V6320hp V8469hp V8211hp V6230hp V6
TransmissionT5T6T6A4A4
DrivetrainRWDRWDRWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 8300, 15?, 8?, 8
Tire (rear if not all the same)235/50-17235/50-17255/45-18225/60-16235/50-18
Total Price$44,435$53,855$77,955$29,920$31,730
Adjustments for Features-885-2,900-6,3900-75
Feature-Adjusted Total Price$43,550$50,955$71,565$29,920$31,655
Cost Above Minimum$0$7,405$28,015$0$1,735
Total Invoice$41,459$50,266$71,562$28,474$30,416
Adjustments for Features-826-2,707-5,8660-72
Feature-Adjusted Total Invoice$40,633$47,559$65,696$28,474$30,344
Cost Above Minimum$0$6,926$25,063$0$1,870

Return to top

Features Comparison: Cadillac STS vs. Chevrolet Impala

Model Year20072007200720102010
ModelSTSSTSSTSImpalaImpala
TrimV6V8STS-VLT LTZ
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000    
6-speed manually-shiftable automatic $1100$1100  
4-speed automatic   $800$800
RWD$0$0$0  
FWD   $0$0
Accessories 
Heated steering wheel $100$100  
Proximity key$250$250$250  
Tilt steering wheel, manual   $150$150
Tilt/telescoping steering wheel, power$350$350$350  
Universal garage door opener $100$100$100$100
Brakes, Airbags, and Other Safety 
Brake assist$50$50$50  
Obstacle detection, rear$250$250$250  
Tire-pressure monitor $75$75$75$75
Tires, run-flat  $150  
Cargo Management 
Cargo mat   $40$40
Cargo net $40$40  
Rear seat pass-through$100$100$100  
Storage compartment under second row seats   $50$50
Climate Control 
Automatic climate control, front$200$200$200  
Heated windshield washer nozzles  $15  
Rain-sensing wipers $175$175  
Rear air vents with manual controls$150$150$150  
Variable intermittent wipers$75  $75$75
Drivetrain 
Limited-slip rear differential  $300  
Exterior 
Bodyside moldings   $75$75
Bright-finished exhaust tip(s)$25$25$25  
Laminated front side windows$200$200$200  
Rear spoiler  $200$200$200
Infotainment 
Aux input   $50$50
Bluetooth cell phone link  $100$100$100
CD changer, in-dash $325$325  
CD player$125  $125$125
DVD-compatible player  $0  
MP3-compatible player   $50$50
Navigation system  $600  
Rear seat audio controls  $25  
Surround sound  $250  
Telematics service, such as OnStar    $200
Telematics service, such as OnStar, with navigation$225$225$225$225 
Voice control for nav and audio  $100  
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror$75$75$75  
Auto-dimming headlights  $200  
Compass$0$0 $0$0
Headlight washers  $50  
Trip computer$150$150$150  
Turn signals on or near mirrors$25$25$25  
Xenon HID headlights  $500  
Seats and Interior Trim 
Aluminum trim$100    
Folding second row seats   $300$300
Heated front seats $200$200$200$200
Heated second row seats $200$200  
Leather-wrapped steering wheel$150 $150$150$150
Manual lumbar adjuster, driver seat   $50$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 recliner, driver seat$100$100$100 $100
Power recliner, passenger seat$100$100$100  
Synthetic suede inserts in leather seating surfaces  $0  
Upholstered instrument panel, leather  $1000  
Wood trim $300$300  
Wood/leather-wrapped steering wheel $150   
Suspension, Wheels, and Tires 
Alloy wheels  $350$350 
Auto-leveling rear shocks $200$200  
Machined alloy wheels    $350
Performance steering system (optional)  $0  
Polished alloy wheels$350$350   
Sport suspension (upgrade)  $0  
Total Value of Features$4,050$6,065$9,555$3,165$3,240
Value of Feature Adjustments$885$2,900$6,390$0$75
Value of Feature Adjustments-826-2,707-5,8660-72

Return to top

Specifications Comparison: Cadillac STS vs. Chevrolet Impala

Model Year20072010
ModelSTSImpala
Body4dr Sedan4dr Sedan
Wheelbase116.4 in110.5 in
Length196.3 in200.4 in
Width72.6 in72.9 in
Height57.6 in58.7 in
Curb Weight3,961 lb.3,556 lb.
Fuel Capacity17.0 gal.17.0 gal.
Row 1 Headroom38.7 in39.4 in
Row 1 Shoulder Room58.6 in58.7 in
Row 1 Hip Room54.6 in56.4 in
Row 1 Legroom42.6 in42.3 in
Row 2 Headroom37.9 in37.8 in
Row 2 Shoulder Room57.4 in58.6 in
Row 2 Hip Room55.6 in57.2 in
Row 2 Legroom38.3 in37.6 in
Cargo Volume13.8 ft318.6 ft3

Return to top

Option Package Details
Chevrolet Impala LT

Convenience Package
FeatureValueRequested?
Heated mirrors25Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Bluetooth cell phone link100Yes
Total Requested375100%
Total Not Requested00%
Luxury Edition Package
FeatureValueRequested?
Telematics service, such as OnStar, with navigation25Yes
Storage compartment under second row seats50No
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, passenger seat100Yes
Folding second row seats300No
Center armrest(s), second row50Yes
Rear spoiler200Yes
Power height adjuster, passenger seat100Yes
Power tilt adjuster, passenger seat100Yes
Bose, 8 speakers350No
Second-row 2-section 3-person split bench100No
Total Requested167568%
Total Not Requested80032%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all Sedans
See TrueDelta's information for all Cadillac models.