Cadillac CT6 Cadillac CT6 2018 Chevrolet Impala Chevrolet Impala 2006

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

Join Us

Cadillac CT6 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 CT6 vs. Chevrolet Impala Invoice Comparison

Lowest Total Price: $26,840

Chevrolet Impala LT 3.9   
Difference: $29,720

Lowest Total Invoice: $25,029

Chevrolet Impala LT 3.9   
Difference: $28,665

Calculate Payments

  Down Payment Interest Rate Term
Model Year20182018201820182018200620062006
ModelCT6CT6CT6CT6CT6ImpalaImpalaImpala
TrimBaseLuxuryPremium LuxuryPlatinumPlug-InLT 3.9LTZSS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $54,095 $59,195 $65,295 $84,295 $75,095 $23,555 $25,655 $26,330
Base Invoice $51,390 $56,235 $62,030 $80,080 $71,340 $22,280 $24,264 $24,882
CD player, remote 250 250 250          
Metallic paint (extra cost) 625 625 625          
Engine-block heater 100 100 100 100   50 50 50
Rear spoiler 495 495 495 495   175 175  
Enhanced Vision and Comfort Package   2,500            
Leather upholstery           1,075   1,075
Universal garage door opener           100    
Sunroof           900 900 900
Satellite radio           325   325
Convenience Package               240
CD player, remote 223 223 223          
Metallic paint (extra cost) 556 556 556          
Engine-block heater 89 89 89 89   42 42 42
Rear spoiler 441 441 441 441   145 145  
Enhanced Vision and Comfort Package   2,225            
Leather upholstery           802   802
Universal garage door opener           83    
Sunroof           747 747 747
Satellite radio           270   270
Convenience Package               199
Options (change) 1,470 3,970 1,470 595 0 2,625 1,125 2,590
Options (change) 1,309 3,534 1,309 530 0 2,089 934 2,060
Destination 995 995 995 995 995 660 660 660
Gas Tax 0 0 0 0 -7,500 0 0 0
Total Price $56,560 $64,160 $67,760 $85,885 $68,590 $26,840 $27,440 $29,580
Total Invoice $53,694 $60,764 $64,334 $81,605 $64,835 $25,029 $25,858 $27,602

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 CT6 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 CT6 vs. Chevrolet Impala

Lowest Adjusted Price and Invoice: Chevrolet Impala LT 3.9
TrueDelta Adjusted Price Difference: $23,455
TrueDelta Adjusted Invoice Difference: $22,513
Model Year20182018201820182018200620062006
ModelCT6CT6CT6CT6CT6ImpalaImpalaImpala
TrimBaseLuxuryPremium LuxuryPlatinumPlug-InLT 3.9LTZSS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine265hp I4265hp I4335hp V6335hp V6265hp I4 PiH242hp V6242hp V6303hp V8
TransmissionT8T8T8T8CVTA4A4A4
DrivetrainRWDRWDAWDAWDRWDFWDFWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 8?, 10?, 10?, 34?, 10?, 6?, 8?, 6
Tire (rear if not all the same)235/50-18235/50-18245/45-19245/40-20235/50-18225/55-17225/55-17235/50-18
Total Price$56,560$64,160$67,760$85,885$68,590$26,840$27,440$29,580
Adjustments for Features-4,630-11,605-13,905-23,335-18,2950-175-200
Feature-Adjusted Total Price$51,930$52,555$53,855$62,550$50,295$26,840$27,265$29,380
Cost Above Minimum$1,635$2,260$3,560$12,255$0$0$425$2,540
Total Invoice$53,694$60,764$64,334$81,605$64,835$25,029$25,858$27,602
Adjustments for Features-4,395-10,991-13,202-22,172-17,2930-165-187
Feature-Adjusted Total Invoice$49,299$49,773$51,132$59,433$47,542$25,029$25,693$27,415
Cost Above Minimum$1,757$2,231$3,590$11,891$0$0$664$2,386

Return to top

Features Comparison: Cadillac CT6 vs. Chevrolet Impala

Model Year20182018201820182018200620062006
ModelCT6CT6CT6CT6CT6ImpalaImpalaImpala
TrimBaseLuxuryPremium LuxuryPlatinumPlug-InLT 3.9LTZSS
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300$1300$1300$1300    
CVT    $1000   
4-speed automatic     $800$800$800
RWD$0$0  $0   
AWD  $1700$1700    
FWD     $0$0$0
Accessories 
AC power outlet $100$100$100$100   
Active noise reduction$0$0$0$0$0   
Adaptive cruise control, all-speed   $850$850   
Cruise control$150$150$150  $150$150$150
Electronic engine sound enhancement   $0$0   
Hands-free trunk or liftgate $100$100$100    
Heated steering wheel $100$100$100    
Power trunk closer $350$350$350$350   
Proximity key$250$250$250$250$250   
Remote app$25$25$25$25$25   
Semi-automated parking system $500$500$500$500   
Sunshades, second row $125$125$125$125   
Tilt steering wheel, manual     $150$150$150
Tilt/telescoping steering wheel, power$350$350$350$350$350   
Brakes, Airbags, and Other Safety 
Around view cameras $500$500$500$500   
Automatic braking, high-speed or partial   $200$200   
Automatic braking, low-speed $200$200$200$200   
Backup collision intervention   $150$150   
Blind spot warning system $200$200$200$200   
Brake assist$50$50$50$50$50   
Cross-traffic warning, rear $100$100$100$100   
Following distance indicator $25$25$25$25   
Forward collision warning $200$200$200$200   
Front side airbags$350$350$350$350$350   
Hands-free driving on limited-access highways   $1000$1000   
Knee airbag, driver$75$75$75$75$75   
Knee airbag, passenger$75$75$75$75$75   
Lane departure warning $200$200$200$200   
Lane keeping assist $400$400$400$400   
Night vision   $1750$1750   
Obstacle detection, front$150$150$150$150$150   
Obstacle detection, rear$250$250$250$250$250   
Pedestrian detection $50$50$50$50   
Radar- or camera-based collision preparation system $0$0$0$0   
Rearview camera$200       
Safety key$5$5$5$5$5   
Stability control$400$400$400$400$400   
Surround view video recorder $50$50$50$50   
Vehicle health reports$0$0$0$0$0   
Cargo Management 
Rear seat pass-through$100$100$100$100$100   
Second-row under-floor storage     $150$150$150
Climate Control 
Automatic climate control, front$200$200$200$200$200   
Ionizing air filtration   $50    
Rain-sensing wipers $175$175$175$175   
Rear air vents$100$100$100 $100   
Rear air vents with automatic controls   $250    
Rear dual-zone climate control   $125    
Variable intermittent wipers$75    $75$75$75
Engine / Motor 
18 kWh battery pack    $0   
3.6 kW onboard charger    $0   
Automatic start / stop$150$150$150$150$150   
Engine-block heater$35$35$35$35 $35$35$35
Regeneration paddles    $100   
Exterior 
Active grille shutters$0$0$0$0$0   
Bodyside moldings     $75$75$75
Bright-finished exhaust tip(s)$25$25$25$25$25  $25
Laminated front side windows$200$200$200$200$200   
Panoramic sunroof $1200$1200$1200$1200   
Rear spoiler$200$200$200$200 $200$200$200
Sunroof     $900$900$900
Infotainment 
4G LTE connectivity$0$0$0$0$0   
Android Auto support$100$100$100$100$100   
App support$0$0$0$0$0   
Apple CarPlay support$100$100$100$100$100   
Bluetooth audio streaming$25$25$25$25$25   
Bluetooth cell phone link$100$100$100$100$100   
CD player     $125$125$125
CD player, remote$100$100$100     
Entertainment system with dual headrest screens   $1200$1200   
HD radio$50$50$50$50$50   
HDMI port   $25$25   
MP3-compatible player$50$50$50  $50$50$50
Navigation system $600$600$600$600   
SMS text-to-speech reader$25$25$25$25$25   
Streaming video device   $30    
Streaming video support   $25    
Surround sound $250$250$250$250   
Telematics service, such as OnStar     $200$200$200
Telematics service, such as OnStar, with navigation$225$225$225$225$225   
Traffic information $25$25$25$25   
Voice control for audio system$25       
Voice control for external devices$0$0$0$0$0   
Voice control for nav and audio $100$100$100$100   
Wi-Fi hotspot$50$50$50$50$50   
Wireless charging station$75$75$75$75$75   
Instruments, Lights, and Mirrors 
Approach detection$25$25$25$25$25   
Auto-dimming driver-side mirror $75$75$75$75   
Auto-dimming headlights $200$200$200$200   
Auto-dimming rearview mirror$150$150$150$150$150 $150$150
Compass     $0$0$0
Cornering lights $50$50$50$50   
Fog lights     $125$125$125
Head-up display (HUD)  $350$350$350   
Heated mirrors$25$25$25$25$25 $25$25
Large color reconfigurable instrument cluster display  $250$250$250   
Large energy flow and fuel economy display    $25   
LED headlights$1000$1000$1000$1000$1000   
Power-folding mirrors $50$50$50$50   
Rear camera mirror $200$200$200$200   
Tachometer$75$75$75$75 $75$75$75
Trip computer$150$150$150$150$150   
Turn signals on or near mirrors$25$25$25$25$25   
Seats and Interior Trim 
Cooled or ventilated front seats $300$300$300$300   
Cooled or ventilated second row seats   $200    
Folding second row seats     $300$300$300
Heated front seats $200$200$200$200$200$200$200
Heated second row seats $200$200$200$200   
Illuminated door sill trim plates $200$200$200$200   
Manual lumbar adjuster, driver seat     $50$50$50
Massage, driver seat   $100    
Massage, passenger seat   $100    
Massage, second row seats   $150    
Memory system, driver seat$200$200$200$200$200   
Memory system, passenger seat $150$150$150$150   
Power 4-way lumbar adjuster, driver seat $150$150$150$150   
Power 4-way lumbar adjuster, passenger seat $150$150$150$150   
Power 4-way lumbar adjuster, second row seats   $225    
Power lumbar adjuster, driver seat$100       
Power lumbar adjuster, passenger seat$100       
Power recliner, passenger seat$100$100$100$100$100   
Power recliner, second row seats   $150    
Power thigh support length adjuster, driver seat   $100    
Power thigh support length adjuster, passenger seat   $100    
Power tilt adjuster, second row seats   $150    
Power upper seatback recliner, driver seat   $100    
Power upper seatback recliner, passenger seat   $100    
Upholstered instrument panel$300$300$300 $300   
Upholstered instrument panel, leather   $1000    
Wood trim$300$300$300$300$300   
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500$500   
Alloy wheels$350$350$350$350$350   
Machined alloy wheels     $350$350$350
Rear wheel steering   $1500$1500   
Sport suspension (upgrade)       $0
Transmission 
Steering-wheel-mounted transmission controls$100$100$100$100    
Total Value of Features$8,640$15,615$17,915$27,345$22,305$4,010$4,185$4,210
Value of Feature Adjustments$4,630$11,605$13,905$23,335$18,295$0$175$200
Value of Feature Adjustments-4,395-10,991-13,202-22,172-17,2930-165-187

Return to top

Specifications Comparison: Cadillac CT6 vs. Chevrolet Impala

Model Year20182006
ModelCT6Impala
Body4dr Sedan4dr Sedan
Wheelbase122.4 in110.5 in
Length204.0 in200.4 in
Width74.0 in72.9 in
Height57.9 in58.7 in
Curb Weight3,648 lb.3,554 lb.
Fuel Capacity19.5 gal.17.5 gal.
Row 1 Headroom40.1 in39.4 in
Row 1 Shoulder Room58.3 in58.7 in
Row 1 Hip Room55.8 in56.4 in
Row 1 Legroom42.3 in42.3 in
Row 2 Headroom38.0 in37.8 in
Row 2 Shoulder Room56.1 in58.6 in
Row 2 Hip Room53.4 in57.2 in
Row 2 Legroom40.4 in37.6 in
Cargo Volume15.3 ft318.6 ft3

Return to top

Option Package Details
Cadillac CT6 Luxury

Enhanced Vision and Comfort Package
FeatureValueRequested?
Heated second row seats200No
Cooled or ventilated front seats300No
Panoramic sunroof1200No
Rear camera mirror200No
Total Requested00%
Total Not Requested1900100%

Option Package Details
Chevrolet Impala LT 3.9

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%

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%

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.