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Pontiac G8 vs. Chevrolet Sonic 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. Chevrolet Sonic Invoice Comparison

Lowest Total Price: $18,970

Chevrolet Sonic LTZ   
Difference: $10,865

Lowest Total Invoice: $17,999

Chevrolet Sonic LTZ   
Difference: $10,129

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  Down Payment Interest Rate Term
Model Year2009200920092013
ModelG8G8G8Sonic
TrimBaseGTGXPLTZ
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Base Price $28,250 $31,755 $37,610 $17,250
Base Invoice $26,696 $30,008 $35,541 $16,388
Sunroof 900 900 900 850
Cargo net       60
Sunroof 747 747 747 748
Cargo net       53
Options (change) 900 900 900 910
Options (change) 747 747 747 801
Destination 685 685 685 810
Gas Tax 0 0 1,700 0
Total Price $29,835 $33,340 $40,895 $18,970
Total Invoice $28,128 $31,440 $38,673 $17,999

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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 Pontiac G8 dealer quotes or Chevrolet Sonic dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Pontiac G8 vs. Chevrolet Sonic

Lowest Adjusted Price and Invoice: Chevrolet Sonic LTZ
TrueDelta Adjusted Price Difference: $9,810
TrueDelta Adjusted Invoice Difference: $9,134
Model Year2009200920092013
ModelG8G8G8Sonic
TrimBaseGTGXPLTZ
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Engine256hp V6361hp V8415hp V8138hp I4
TransmissionT5T6T6M5
DrivetrainRWDRWDRWDFWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 7230, 11230, 11?, 6
Tire (rear if not all the same)245/45-18245/45-18245/40-19205/50-17
Total Price$29,835$33,340$40,895$18,970
Adjustments for Features-1,055-2,030-3,4550
Feature-Adjusted Total Price$28,780$31,310$37,440$18,970
Cost Above Minimum$0$2,530$8,660$0
Total Invoice$28,128$31,440$38,673$17,999
Adjustments for Features-995-1,914-3,2670
Feature-Adjusted Total Invoice$27,133$29,526$35,406$17,999
Cost Above Minimum$0$2,393$8,273$0

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Features Comparison: Pontiac G8 vs. Chevrolet Sonic

Model Year2009200920092013
ModelG8G8G8Sonic
TrimBaseGTGXPLTZ
Body4dr Sedan4dr Sedan4dr Sedan4dr Sedan
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000   
6-speed manually-shiftable automatic $1100$1100 
5-speed manual   $0
RWD$0$0$0 
FWD   $0
Accessories 
Remote start$150$150$150 
Brakes, Airbags, and Other Safety 
4-wheel disc brakes$150$150$150 
Knee airbag, driver   $75
Knee airbag, passenger   $75
Rear side airbags   $300
Rollover sensor   $50
Temporary spare tire$150  $150
Cargo Management 
Rear seat pass-through$100$100$100 
Climate Control 
Automatic climate control, front $200$200 
Dual-zone climate control $125$125 
Interior air filter   $0
Rear air vents$100$100$100 
Drivetrain 
Limited-slip rear differential $300$300 
Exterior 
Bright-finished exhaust tip(s)$25$25$25 
Hood scoop$100$100$100 
Infotainment 
App support   $0
Bluetooth audio streaming   $25
CD changer, in-dash $325$325 
CD player$125   
MP3-compatible player $50$50 
Siri Eyes Free support   $0
Telematics service, such as OnStar$200$200$200 
Telematics service, such as OnStar, with navigation   $225
Instruments, Lights, and Mirrors 
Compass$0$0$0 
Digital instruments   $0
Heated mirrors   $25
Illuminated visor mirror, driver$50$50$50 
Illuminated visor mirror, passenger$50$50$50 
Outside temperature display   $50
Spotter mirror(s)   $50
Visor mirror, driver   $10
Visor mirror, passenger   $10
Seats and Interior Trim 
Center armrest(s), second row  $50 
Door sill trim plates$100$100$100 
Folding second row seats   $300
Heated front seats  $200$200
Leather seating surfaces  $900 
Leather-wrapped steering wheel $150$150$150
Manual height adjuster, driver seat   $50
Manual lumbar adjuster, driver seat$50$50$50 
Manual lumbar adjuster, passenger seat$50$50$50 
Metal pedals  $75 
Power fore-aft adjuster, driver seat  $100 
Power fore-aft adjuster, passenger seat  $100 
Power height adjuster, driver seat$100$100$100 
Power height adjuster, passenger seat$100$100$100 
Power tilt adjuster, driver seat$100$100$100 
Power tilt adjuster, passenger seat$100$100$100 
Synthetic leather seating surfaces   $0
Suspension, Wheels, and Tires 
Alloy wheels$350  $350
Machined alloy wheels $350  
Polished alloy wheels  $350 
Sport suspension (upgrade)  $0 
Total Value of Features$3,150$4,125$5,550$2,095
Value of Feature Adjustments$1,055$2,030$3,455$0
Value of Feature Adjustments-995-1,914-3,2670

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See a complete comparison of Pontiac G8 vs. Chevrolet Sonic features.

Specifications Comparison: Pontiac G8 vs. Chevrolet Sonic

Model Year20092013
ModelG8Sonic
Body4dr Sedan4dr Sedan
Wheelbase114.8 in99.4 in
Length196.1 in173.1 in
Width74.8 in68.3 in
Height57.7 in59.7 in
Curb Weight3,856 lb.2,728 lb.
Fuel Capacity19.0 gal.12.2 gal.
Row 1 Headroom38.7 in38.7 in
Row 1 Shoulder Room59.1 in53.4 in
Row 1 Hip Room56.7 in51.4 in
Row 1 Legroom42.2 in41.8 in
Row 2 Headroom38.0 in37.8 in
Row 2 Shoulder Room59.1 in53.0 in
Row 2 Hip Room58.0 in51.6 in
Row 2 Legroom39.4 in34.6 in
Cargo Volume17.5 ft314.9 ft3

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See a complete comparison of Pontiac G8 vs. Chevrolet Sonic specs.

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