Pontiac G8 Pontiac G8 2009 Cadillac ATS Cadillac ATS 2018

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Pontiac G8 vs. Cadillac ATS 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 G8 vs. Cadillac ATS Invoice Comparison

Lowest Total Price: $39,995

Pontiac G8 GXP   
Difference: $25,550

Lowest Total Invoice: $37,926

Pontiac G8 GXP   
Difference: $24,178

Calculate Payments

  Down Payment Interest Rate Term
Model Year20092018
ModelG8ATS
TrimGXPATS-V
Body4dr Sedan4dr Sedan
Base Price $37,610 $60,995
Base Invoice $35,541 $57,945
Protection Package   0
8-speed shiftable automatic   2,000
Metallic paint (extra cost)   595
Cargo net   60
Polished alloy wheels   900
Protection Package   0
8-speed shiftable automatic   1,780
Metallic paint (extra cost)   530
Cargo net   53
Polished alloy wheels   801
Options (change) 0 3,555
Options (change) 0 3,164
Destination 685 995
Gas Tax 1,700 0
Total Price $39,995 $65,545
Total Invoice $37,926 $62,104

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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 G8 vs. Cadillac ATS

Lowest Adjusted Price and Invoice: Pontiac G8 GXP
TrueDelta Adjusted Price Difference: $21,280
TrueDelta Adjusted Invoice Difference: $20,132
Model Year20092018
ModelG8ATS
TrimGXPATS-V
Body4dr Sedan4dr Sedan
Engine415hp V8464hp V6
TransmissionT6T8
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)13/20 MPG17/25 MPG
Audio (watts, speakers)230, 11?, 7
Tire (rear if not all the same)245/40-19255/35-18
Total Price$39,995$65,545
Adjustments for Features0-4,270
Feature-Adjusted Total Price$39,995$61,275
Total Invoice$37,926$62,104
Adjustments for Features0-4,046
Feature-Adjusted Total Invoice$37,926$58,058

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Features Comparison: Pontiac G8 vs. Cadillac ATS

Model Year20092018
ModelG8ATS
TrimGXPATS-V
Body4dr Sedan4dr Sedan
Transmission and Drivetrain 
6-speed manually-shiftable automatic$1100 
8-speed manually-shiftable automatic $1300
RWD$0$0
Accessories 
Active noise reduction $0
Electronic engine sound enhancement $0
Proximity key $250
Remote app $25
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
High performance brake pads (optional) $0
Knee airbag, driver $75
Knee airbag, passenger $75
Obstacle detection, front $150
Obstacle detection, rear $250
Performance traction management $250
Rearview camera $200
Safety key $5
Tire inflation kit (optional) $0
Vehicle health reports $0
Cargo Management 
Rear seat pass-through$100 
Climate Control 
Interior air filter $0
Drivetrain 
Active rear differential $500
Limited-slip rear differential$300 
Exterior 
Carbon fiber hood $0
Hood scoop$100 
Laminated front side windows $200
Rear spoiler$200 
Tow hook(s), front $40
Infotainment 
4G LTE connectivity $0
Android Auto support $100
App support $0
Apple CarPlay support $100
Bluetooth audio streaming $25
CD changer, in-dash$325 
HD radio $50
MP3-compatible player$50 
SMS text-to-speech reader $25
Telematics service, such as OnStar$200 
Telematics service, such as OnStar, with navigation $225
Voice control for audio system $25
Voice control for external devices $0
Wi-Fi hotspot $50
Wireless charging station $75
Instruments, Lights, and Mirrors 
Auto-dimming driver-side mirror $75
Auto-dimming rearview mirror $150
Boost gauge $75
Fog lights$125 
Heated mirrors $25
Interior ambient lighting $150
Outside temperature display $50
Turn signals on or near mirrors $25
Seats and Interior Trim 
Carbon fiber trim $200
Coordinated climate control, front seats $0
Manual lumbar adjuster, driver seat$50 
Manual lumbar adjuster, passenger seat$50 
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Memory system, driver seat $200
Metal pedals$75 
Power lumbar adjuster, driver seat $100
Power lumbar adjuster, passenger seat $100
Power recliner, driver seat $100
Power recliner, passenger seat $100
Power seatback bolsters, driver seat $100
Power seatback bolsters, passenger seat $100
Synthetic suede inserts in leather seating surfaces $0
Upholstered instrument panel $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical $500
Electronic systems calibration selector $200
Performance steering system (optional) $0
Sport suspension (upgrade)$0 
Ultra-sport suspension (upgrade) $0
Transmission 
Launch control $100
Steering-wheel-mounted transmission controls $100
Total Value of Features$2,925$7,195
Value of Feature Adjustments$0$4,270
Value of Feature Adjustments0-4,046

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Specifications Comparison: Pontiac G8 vs. Cadillac ATS

Model Year20092018
ModelG8ATS
Body4dr Sedan4dr Sedan
Wheelbase114.8 in109.3 in
Length196.1 in182.8 in
Width74.8 in71.1 in
Height57.7 in55.9 in
Curb Weight4,020 lb.3,700 lb.
Fuel Capacity19.0 gal.16.0 gal.
Row 1 Headroom38.7 in38.6 in
Row 1 Shoulder Room59.1 in55.2 in
Row 1 Hip Room56.7 in53.0 in
Row 1 Legroom42.2 in42.5 in
Row 2 Headroom38.0 in36.8 in
Row 2 Shoulder Room59.1 in53.9 in
Row 2 Hip Room58.0 in52.3 in
Row 2 Legroom39.4 in33.5 in
Cargo Volume17.5 ft310.2 ft3

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Option Package Details
Cadillac ATS ATS-V

8-speed manually-shiftable automatic
FeatureValueRequested?
8-speed manually-shiftable automatic0Yes
Remote start150Yes
Steering-wheel-mounted transmission controls100No
Total Requested15060%
Total Not Requested10040%
Protection Package
FeatureValueRequested?
Floor mats75Yes
Tow hook(s), front40No
Tire inflation kit (optional)0No
Total Requested7565%
Total Not Requested4035%

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