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Pontiac G8 and Cadillac STS Lemon Odds and Nada Odds for the Year Ending June 30, 2018

An asterisk (*) marks results based on small sample sizes.

Year Make/Model Nada Odds per 100 Cars Lemon Odds per 100 Cars    
36 vehicles, 11.7 months per vehicle, 81800 miles driven

Includes 2008s and 2009s.
2009
Pontiac G8
[?] see reported repairs
  36 vehicles, 11.7 months per vehicle, 81800 miles driven

Includes 2008s and 2009s.
36 vehicles, 11.7 months per vehicle, 81800 miles driven

New design, spring introduction. Combined with the 2009.
2008
Pontiac G8
[?] see reported repairs
  36 vehicles, 11.7 months per vehicle, 81800 miles driven

New design, spring introduction. Combined with the 2009.

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Pontiac G8 vs. Cadillac STS Lemon Odds and Nada Odds

Other sources of Pontiac G8 and Cadillac STS reliability data provide only averages, which can conceal as much as they reveal. So we also report the percentage of Pontiac G8s and Cadillac STSs with no repairs at all in the past year and the percentage of Pontiac G8s and Cadillac STSs that are lemons (required three or more repair trips in the past year). These figures might surprise you.

These stats are promptly updated four times a year, to closely track Pontiac G8 and Cadillac STS lemon odds as the cars age. Others can be over a year behind. Only TrueDelta tells you how reliable the Pontiac G8 and Cadillac STS have been recently.

To see how frequently Pontiac G8 and Cadillac STS problems occur, check out our car reliability stats.

What Our Members Are Saying about the Brand Reputation of the Pontiac G8

Pontiac G8 Brand Reputation: Pros
YearBody/PowertrainComment
2009 4dr Sedan 361-horsepower 6.0L V8
6-speed shiftable automatic RWD
Pontiac has always been about performance. see full Pontiac G8 review
Pontiac G8 Brand Reputation: Cons
YearBody/PowertrainComment
2009 4dr Sedan 256-horsepower 3.6L V6
5-speed shiftable automatic RWD
Pontiac...need I say more? see full Pontiac G8 review
2008 4dr Sedan 361-horsepower 6.0L V8
6-speed shiftable automatic RWD
What brand image? see full Pontiac G8 review
2008 4dr Sedan 256-horsepower 3.6L V6
5-speed shiftable automatic RWD
gee whiz target, little over the top, although this model is less so than past efforts. was a pleasant ride with good handling see full Pontiac G8 review
 

What Our Members Are Saying about the Brand Reputation of the Cadillac STS

Cadillac STS Brand Reputation: Pros
YearBody/PowertrainComment
2008 4dr Sedan 320-horsepower 4.6L V8
6-speed shiftable automatic AWD
My second caddy.. I am very happy see full Cadillac STS review
2006 4dr Sedan 254-horsepower 3.6L V6
5-speed shiftable automatic RWD
Cadillacs are well made and dependable. see full Cadillac STS review
2006 4dr Sedan 320-horsepower 4.6L V8
5-speed shiftable automatic RWD
Its a Cadillac - the best the US auto manufactures can offer. see full Cadillac STS review
2006 4dr Sedan 254-horsepower 3.6L V6
5-speed shiftable automatic RWD
I appreciate the heritage of Cadillac. see full Cadillac STS review
2005 4dr Sedan 255-horsepower 3.6L V6
5-speed shiftable automatic RWD
This is my third Caddy and the others were old guy cars,very reliable and comfy, this is sporty and handles more like a German sedan. see full Cadillac STS review
2005 4dr Sedan 320-horsepower 4.6L V8
5-speed shiftable automatic RWD
Cadillac has always been a leader in the American made car market. see full Cadillac STS review