5 Star Reviews for Pontiac G8

Overview & Reviews

Average Score

4.70/5 Average
287 Total Reviews
Model Overview:

Perhaps because of their wide-open spaces, America and Australia share an affinity for large rear-wheel-drive performance cars. This proved useful for General Motors in the mid-2000s when it was casting about for a hot new American full-size sedan. The company decided to tap Australian subsidiary Holden for its revered Commodore model. The result was the stylish and powerful Pontiac G8.

Alas, the G8 only lived one year past its production debut in 2008. When GM went through bankruptcy in 2009, Pontiac didn't survive the transition, and the G8 went down with the ship. That's a shame, because the G8 was an excellent full-size sport sedan, particularly in V8-powered GT or GXP trim. It also had a limolike backseat and a unique look. As a used model, the G8 holds unique appeal. Our only concern might be future repairs; GM has pledged to support Pontiac products through its existing service centers, but the G8's limited production run could lead to scarce part availability down the road.

Most Recent Pontiac G8

Produced from 2008-'09, the rear-wheel-drive Pontiac G8 full-size sedan was available in up to three trim levels distinguished by powertrain. The base G8 came with a 3.6-liter V6 that produced 256 horsepower and 248 pound-feet of torque. The midlevel GT had a 6.0-liter V8 packing 361 hp and 385 lb-ft. The top-performing GXP, which was only made for 2009, boasted a detuned version of the Corvette's 6.2-liter V8 with 402 hp and 402 lb-ft. The base G8 came with a five-speed automatic, while the GT got a six-speed automatic and the GXP had either a six-speed automatic or an optional six-speed manual.

The G8 came well-equipped. Standard features included 18-inch wheels, power front seats, a tilt-and-telescoping steering wheel and a seven-speaker CD sound system with an auxiliary audio jack and (for '09) satellite radio. The GT added the 6.0-liter V8 engine, a limited-slip differential, dual-zone automatic climate control and a premium sound system with a six-CD changer. The GXP boasted the larger V8 as well as a unique front fascia, an upgraded sport-tuned suspension (which didn't make much of a handling difference) and 19-inch wheels. Options included leather upholstery (available in two-tone colors), heated front seats, a sunroof and, for the GT, 19-inch wheels.

In reviews, we noted that there was a lot more to the Pontiac G8 than just its available V8 power. The ride tended to be on the firm side, yet road imperfections were soaked up nicely. Overall, the G8 struck an excellent balance between comfort and sport. While it was impossible to overlook the G8's significant size and weight, this Pontiac handled very well for a full-size car while still providing exceedingly pleasant transportation for its passengers. Of course, it was also a very fast car with either V8, and even the base V6 was solid.

The G8's cabin was clearly built by a GM division without access to the North American parts bin. Materials were reasonably high-quality and the overall layout was reminiscent of Audi's efforts, if not exactly their equivalent in build quality. The 2008 G8 had goofy-looking digital battery and oil gauges atop the center stack; these were thankfully removed for 2009. However, a navigation system remained unavailable.

Overall, this Pontiac performed like a muscle car but rode and handled like a sport sedan. For the used-car shopper who wants a roomy and affordable car with plenty of driving excitement, a pre-owned Pontiac G8 deserves a very close look.

User Reviews:

Showing 181 through 190 of 287.00
  • Thanks LOADED for $30K - V8 sedan :o) - 2008 Pontiac G8
    By -

    I previously owned a 2005 CTS-V and traded on a G8 GT after test driving it four three hours... Thanks to my dealer for that. The car is underpowered compared and doesnt brake as well as the caddy. However the fit and finish are great, the auto with tiptronic is awesome. I never thought that Id be that guy that got tired of the stick but it happened. A loaded V8 sedan for $30K is awesome and I agree by a Garman Nuvi for $200 if you want NAV it will crush any in car system. Its a Holden with better versions still to come but this is a great car a family sedan with the sports when you want it and everyone who sees it says WOW it looks like a BMW - I love it. For the money you cant beat it.

  • Awesome - 2008 Pontiac G8
    By -

    Hey folks! Talk about an AWESOME car with power! For me being a female I did my homework on this vehicle. I waited until the G8 finally came out. I owned a 97 Grand Prix and held unto for 11 years (which I just sold today, 15 Apr 08) because I DID NOT like the body style of the Grand Prix from 2004 to 2007. Hubby got me the Liquid Red G8, V6 engine, with the comfort package & premium package, no sunroof. For it to be a V6, this car has some power almost like the GT V8, but in my opinion much better gas mileage. So ladies, dont be intimidated in purchasing this for yourself. This is one HECK of a machine. You will have no regrets with this car!

  • g8isgreat - 2009 Pontiac G8
    By -

    Super car for the money. I buy a new car every year and this is the best one Ive had in 15 years. No problems since I took delivery. My average mpg 16.9.

  • Excellent Vehicle - 2009 Pontiac G8
    By -

    I am truly amazed with this car and all I keep thinking is I wish I could afford to buy another one. I have to work out an arrangement with my wife so we both get time with it. The car is so comfortable and familiar feeling that you dont realize how much you miss it until yoo get in another car. The ride is superb, the fit and feel of the seats is the best I have ever experienced and the power....wow. As others have said get one while you can, this car is fantastic. It turns as many heads as any sports car twice its price. Liquid Red!

  • WOW!!!! Sit back and hold on!! - 2009 Pontiac G8
    By -

    I think I got the last one in the midwest. Whatever, I think there were only 1823 built. Still working on that one. This car is ridiculous, a 3900 lb. car 0-60 in 4.5? Yes. Im 55, this is the best, most fun car I have ever owned, and Ive owned some, from corvettes to T-bird Super Coupes that were not stock, very fast. This thing is it. Even the Stereo is ridiculous. Oh, by the way, I could care less what the gas mileage is. Wonder what this sucker will bring at the Mecum Auction in 15 years when all the muscle cars are gone????

  • Most fun for the money - 2009 Pontiac G8
    By -

    I now own one of the most fun vehicles on the road. It is a great looking car in black that causes people to stare and ask what Im driving. It is fast and handles better than any other big car Ive owned. Ive owned a 300C and SRT-8 Jeep. I planned to purchase a SRT Charger or Challenger but was turned off by dealers over price. I drove the G8 and fell in love. It handles better, is almost as fast as the SRT8 and it more comfortable. It cost less plus, I dont see it everywhere I look on the road. OnStar is great with turn-by-turn and the layout is perfect. The G8 drifts great, pulls strong off the line. Ive suprised a few vehicles on the road who try and challenge the mighty G.

  • Love My 09 G8 GT! - 2009 Pontiac G8
    By -

    I purchased my new Maverick Silver Metallic 09 G8 GT about a month ago with all available options and wow. Ive never owned a V8 prior to the G8 and am quite impressed. Its such a fun car to drive and was pleasantly surprised with the gas mileage. I averaged 22MPG on the first tank, 21MPG on the 2nd tank and 19 on the 3rd which is after I got through the break-in period and discovered the button to turn traction control off. ;) The ride is super smooth and refined. The exhaust is quiet until you slam on the gas, then you get the nice throaty exhaust note you would expect from a 6 liter V8. So far the G8 GT is exactly what I was looking for. Awesome ride!

  • Six week update - 2009 Pontiac G8
    By -

    Initial review 9-08, since then I purchased a G8 19in rim & tire, fits perfectly in the spare well. Love the seats & seatbelts very comfortable. Still averageing about 20mpg in mixed very easy driving. One tire air pressure sensor failed, quickly replaced by dealer. Only have 1k so far

  • Excitement back at Pontiac - 2009 Pontiac G8
    By -

    This car is fast, really fast. There isnt another car in this price range that even comes close to the fun, the speed, the features and the comfort. You just cant buy a big, 5 adult fitting car that can do the quarter mile under 14 seconds and reach 60 mph in under 6 seconds for anything close to $30,000. Not only is it great in a straight line, but it corners great as well. It has a huge trunk, and the stereo is as loud and as clear as any factory stereo Ive ever heard. Yeah, the fuel mileage isnt great, but it exactly what I expected and gets the fuel mileage that is advertised.

  • Best car Ive ever owned - 2009 Pontiac G8
    By -

    Fantastic car. Extremely powerful and handles very well. I didnt like where some of the controls were, like the cruise control and the window/locks being on the center console. I expected a bit better out of the sounds system, my G6 in my opinion had a much better sound and much deeper, more powerful bass.

Pontiac G8 Reviews By Year:
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