Pontiac G6 vs Pontiac Grand Prix Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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Used Car Pricing Used listing price comparison and analysis.

2010 Pontiac G6
GT Convertible
CarGurus Instant Market Value
$23,575
2008 Pontiac Grand Prix
Base
CarGurus Instant Market Value
$21,815
167 listings nationwide

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Expert Reviews Reviews from CarGurus experts.

2010 Pontiac G6
GT Convertible
Eric Tallberg Preview:

The 2010 Pontiac G6 remains essentially unchanged after a significant re-working for 2009. Offered in front-wheel drive only, the 2010 G6 is available as a coupe, hardtop convertible, ...

2008 Pontiac Grand Prix
Base

The Pontiac Grand Prix backpedals a bit for 2008, which will be its last year in production. A GT version with a 260-horsepower supercharged V6 engine, available the previous few years...

User Reviews Reviews from CarGurus users who have driven or owned the car.

2010 Pontiac G6
GT Convertible
No User Reviews
2008 Pontiac Grand Prix
Base
writes:
Really good appearance, not great. V6 has good performance, not really good. Good condition gxps are hard to f...
Front Seats Ranked 1998 Ford Taurus worse.
"Sportier bucket seats versus bench like seats for the Taurus."
Family Car Ranked 1998 Ford Taurus worse.
"A family type car that doesnt make feel like your in an old mans car..."
writes:
Best ride in a car that I have experienced.
15
writes:
Beside some electrical issue some idiot had before me im content right now

Specs

2010 Pontiac G6
GT Convertible
2008 Pontiac Grand Prix
Base
Powertrain 4-Speed Automatic 4-Speed Automatic
Drivetrain
FWD
FWD
Fuel Economy, City -- --
Fuel Economy, Highway -- --
Fuel Tank Volume 16 gal 17 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
222 hp @ 5,600 RPM
200 hp @ 5,200 RPM
Torque
238 lb-ft @ 4,000 RPM
230 lb-ft @ 4,000 RPM
Cylinders
6 cylinders
6 cylinders
Compression Ratio
9.8:1
9.4:1
Displacement
3,900 cc
3,800 cc
Bore x Stroke
3.9 in x 3.31 in
3.8 in x 3.4 in
Safety
ABS Brakes Standard Optional
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard --
Curtain Airbags -- Optional
NHTSA Crash Test Results
Front Driver 5 stars 5 stars
Front Passenger 4 stars 4 stars
Side Driver 5 stars 3 stars
Side Rear Passenger 5 stars 3 stars
Rollover (pre-2011) 4 stars 4 stars
Comfort and Convenience
Sunroof/Moonroof -- Optional
Leather Seats -- Optional
Air Conditioning Standard Standard
CD Player Standard Standard
CD Changer -- Optional
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats -- Standard
Interior
Maximum Seating 4 seats 5 seats
Front Legroom 42.2 in 42.2 in
Back Legroom 34.2 in 36.2 in
Payload and Towing
Cargo Volume 14 cu ft 16 cu ft
Standard Towing Capacity -- 1,000 lbs
Maximum Towing Capacity -- 1,000 lbs
Exterior
Length 189.1 in 198.3 in
Width 70.6 in 71.6 in
Height 56.7 in 55.9 in
Wheelbase 112.3 in 110.5 in

Available Options

2010 Pontiac G6
GT Convertible
2008 Pontiac Grand Prix
Base

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