Pontiac G6 Pontiac G6 2008 Cadillac CT6 Cadillac CT6 2016

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Pontiac G6 vs. Cadillac CT6 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.

Pontiac G6 vs. Cadillac CT6 Invoice Comparison

Lowest Total Price: $26,990

Pontiac G6 GT   
Difference: $35,765

Lowest Total Invoice: $25,169

Pontiac G6 GT   
Difference: $33,679

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082008201620162016
ModelG6G6CT6CT6CT6
TrimGTGXPLuxuryPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $23,100 $26,960 $58,395 $63,570 $83,465
Base Invoice $21,830 $25,477 $54,891 $59,438 $78,040
225/50R18 390        
Premium Package 1,475        
Sun and Sound Package 1,100 1,100      
Rear spoiler 200   495 495 495
Engine-block heater 75 75 100 100 100
Floor mats   80      
Cargo net   45      
Remote start   190      
Enhanced Vision and Comfort Package     2,025    
CD player, remote     250 250  
Metallic paint (extra cost)     495 495 495
225/50R18 324        
Premium Package 1,224        
Sun and Sound Package 913 913      
Rear spoiler 166   436 436 436
Engine-block heater 62 62 88 88 88
Floor mats   66      
Cargo net   37      
Remote start   158      
Enhanced Vision and Comfort Package     1,782    
CD player, remote     220 220  
Metallic paint (extra cost)     436 436 436
Options (change) 3,240 1,490 3,365 1,340 1,090
Options (change) 2,689 1,236 2,962 1,180 960
Destination 650 650 995 995 995
Total Price $26,990 $29,100 $62,755 $65,905 $85,550
Total Invoice $25,169 $27,363 $58,848 $61,613 $79,995

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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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TrueDelta Value Comparison: Pontiac G6 vs. Cadillac CT6

Lowest Adjusted Price and Invoice: Pontiac G6 GT
TrueDelta Adjusted Price Difference: $24,530
TrueDelta Adjusted Invoice Difference: $23,143
Model Year20082008201620162016
ModelG6G6CT6CT6CT6
TrimGTGXPLuxuryPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine219hp V6252hp V6265hp I4335hp V6335hp V6
TransmissionT4T6T8T8T8
DrivetrainFWDFWDRWDAWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)200, 8200, 8?, 10?, 10?, 34
Tire (rear if not all the same)225/50-18225/50-18235/50-18245/45-19245/40-20
Total Price$26,990$29,100$62,755$65,905$85,550
Adjustments for Features0-675-11,235-13,035-22,810
Feature-Adjusted Total Price$26,990$28,425$51,520$52,870$62,740
Cost Above Minimum$0$1,435$0$1,350$11,220
Total Invoice$25,169$27,363$58,848$61,613$79,995
Adjustments for Features0-635-10,536-12,186-21,329
Feature-Adjusted Total Invoice$25,169$26,728$48,312$49,427$58,666
Cost Above Minimum$0$1,559$0$1,115$10,354

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Features Comparison: Pontiac G6 vs. Cadillac CT6

Model Year20082008201620162016
ModelG6G6CT6CT6CT6
TrimGTGXPLuxuryPremium LuxuryPlatinum
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
4-speed manually-shiftable automatic$900    
6-speed manually-shiftable automatic $1100   
8-speed manually-shiftable automatic  $1300$1300$1300
FWD$0$0   
RWD  $0  
AWD   $1700$1700
Accessories 
AC power outlet  $100$100$100
Active noise reduction  $0$0$0
Adaptive cruise control, all-speed    $850
Cruise control$150$150$150$150 
Electronic engine sound enhancement    $0
Hands-free trunk or liftgate  $100$100$100
Heated steering wheel  $100$100$100
Power trunk closer  $350$350$350
Power-adjustable pedals$125    
Proximity key  $250$250$250
Remote app  $25$25$25
Semi-automated parking system  $500$500$500
Sunshades, second row  $125$125$125
Tilt/telescoping steering wheel, manual$250$250   
Tilt/telescoping steering wheel, power  $350$350$350
Universal garage door opener  $100$100$100
Brakes, Airbags, and Other Safety 
Around view cameras  $500$500$500
Automatic braking, high-speed or partial    $200
Automatic braking, low-speed  $200$200$200
Backup collision intervention    $150
Blind spot warning system  $200$200$200
Brake assist  $50$50$50
Cross-traffic warning, rear  $100$100$100
Following distance indicator  $25$25$25
Forward collision warning  $200$200$200
Knee airbag, driver  $75$75$75
Knee airbag, passenger  $75$75$75
Lane departure warning  $200$200$200
Lane keeping assist  $400$400$400
Night vision    $1750
Obstacle detection, front  $150$150$150
Obstacle detection, rear  $250$250$250
Pedestrian detection  $50$50$50
Radar- or camera-based collision preparation system  $0$0$0
Surround view video recorder  $50$50$50
Vehicle health reports  $0$0$0
Cargo Management 
Cargo net$40$40   
Rear seat pass-through  $100$100$100
Climate Control 
Automatic climate control, front $200$200$200$200
Dual-zone climate control  $125$125$125
Interior air filter  $0$0$0
Ionizing air filtration    $50
Rain-sensing wipers  $175$175$175
Rear air vents  $100$100 
Rear air vents with automatic controls    $250
Rear dual-zone climate control    $125
Variable intermittent wipers$75$75   
Engine / Motor 
Automatic start / stop  $150$150$150
Exterior 
Active grille shutters  $0$0$0
Body kit $0   
Laminated front side windows  $200$200$200
Panoramic sunroof  $1200$1200$1200
Sunroof$900$900   
Infotainment 
4G LTE connectivity  $0$0$0
Android Auto support  $100$100$100
App support  $0$0$0
Apple CarPlay support  $100$100$100
Bluetooth audio streaming  $25$25$25
Bluetooth cell phone link  $100$100$100
CD changer, in-dash$325$325   
CD player, remote  $100$100 
Entertainment system with dual headrest screens    $1200
HD radio  $50$50$50
HDMI port    $25
MP3-compatible player  $50$50 
Navigation system  $600$600$600
SMS text-to-speech reader  $25$25$25
Surround sound  $250$250$250
Telematics service, such as OnStar$200$200   
Telematics service, such as OnStar, with navigation  $225$225$225
Traffic information  $25$25$25
USB port  $25$25$25
Voice control for external devices  $0$0$0
Voice control for nav and audio  $100$100$100
Wi-Fi hotspot  $50$50$50
Wireless charging station  $75$75$75
Instruments, Lights, and Mirrors 
Approach detection  $25$25$25
Auto-dimming driver-side mirror  $75$75$75
Auto-dimming headlights  $200$200$200
Auto-dimming rearview mirror $150$150$150$150
Compass $0   
Cornering lights  $50$50$50
Fog lights$125$125   
Head-up display (HUD)   $350$350
Heated mirrors  $25$25$25
Interior ambient lighting  $150$150$150
Large color reconfigurable instrument cluster display   $250$250
LED headlights  $1000$1000$1000
Power-folding mirrors  $50$50$50
Rear camera mirror  $200$200$200
Turn signals on or near mirrors  $25$25$25
Seats and Interior Trim 
Center armrest(s), second row  $50$50$50
Cooled or ventilated front seats  $300 $300
Cooled or ventilated second row seats    $200
Coordinated climate control, front seats  $0$0$0
Folding second row seats$300$300   
Heated second row seats  $200 $200
Illuminated door sill trim plates  $200$200$200
Leather door panel trim    $250
Manual lumbar adjuster, driver seat$50$50   
Massage, driver seat    $100
Massage, passenger seat    $100
Massage, second row seats    $150
Memory system, driver seat  $200$200$200
Memory system, passenger seat  $150$150$150
Power 4-way lumbar adjuster, driver seat  $150$150$150
Power 4-way lumbar adjuster, passenger seat  $150$150$150
Power 4-way lumbar adjuster, second row seats    $225
Power fore-aft adjuster, passenger seat  $100$100$100
Power height adjuster, passenger seat  $100$100$100
Power recliner, driver seat  $100$100$100
Power recliner, passenger seat  $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, passenger seat  $100$100$100
Power tilt adjuster, second row seats    $150
Power upper seatback recliner, driver seat    $100
Power upper seatback recliner, passenger seat    $100
Synthetic suede headliner    $650
Upholstered instrument panel  $300$300 
Upholstered instrument panel, leather    $1000
Wood trim  $300$300$300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical    $500
Alloy wheels  $350$350$350
Chrome-clad alloy wheels $600   
Machined alloy wheels$350    
Performance steering system (optional)$0$0   
Rear wheel steering    $1500
Sport suspension (upgrade)$0$0   
Transmission 
Steering-wheel-mounted transmission controls  $100$100$100
Total Value of Features$3,790$4,465$15,025$16,825$26,600
Value of Feature Adjustments$0$675$11,235$13,035$22,810
Value of Feature Adjustments0-635-10,536-12,186-21,329

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Specifications Comparison: Pontiac G6 vs. Cadillac CT6

Model Year20082016
ModelG6CT6
Body4dr Sedan4dr Sedan
Wheelbase112.3 in122.4 in
Length189.1 in204.0 in
Width70.6 in74.0 in
Height57.0 in57.9 in
Curb Weight3,458 lb.3,648 lb.
Fuel Capacity16.4 gal.19.5 gal.
Row 1 Headroom39.0 in40.1 in
Row 1 Shoulder Room55.4 in58.3 in
Row 1 Hip Room52.7 in55.8 in
Row 1 Legroom42.2 in42.3 in
Row 2 Headroom36.5 in38.0 in
Row 2 Shoulder Room55.4 in56.1 in
Row 2 Hip Room51.9 in53.4 in
Row 2 Legroom37.6 in40.4 in
Cargo Volume14.0 ft315.3 ft3

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Option Package Details
Pontiac G6 GT

Premium Package
FeatureValueRequested?
Leather seating surfaces900Yes
Heated front seats200Yes
Power fore-aft adjuster, driver seat100Yes
Power tilt adjuster, driver seat100Yes
Floor mats75Yes
Power-adjustable pedals125No
Cargo net40No
Remote start150Yes
Total Requested152590%
Total Not Requested16510%
Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
Total Requested90082%
Total Not Requested20018%

Option Package Details
Pontiac G6 GXP

Sun and Sound Package
FeatureValueRequested?
Sunroof900Yes
CD changer, in-dash200No
Total Requested90082%
Total Not Requested20018%

Option Package Details
Cadillac CT6 Luxury

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50No
Total Requested10067%
Total Not Requested5033%
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
Cadillac CT6 Premium Luxury

CD player, remote
FeatureValueRequested?
CD player, remote100Yes
MP3-compatible player50No
Total Requested10067%
Total Not Requested5033%

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