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Toyota Sienna and Chevrolet Impala Lemon Odds and Nada Odds for the Year Ending June 30, 2018

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

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Year Make/Model Nada Odds per 100 Cars Lemon Odds per 100 Cars    
40 vehicles, 11.7 months per vehicle, 37900 miles driven2015 Toyota Sienna
[?] see reported repairs
  40 vehicles, 11.7 months per vehicle, 37900 miles driven
31 vehicles, 11.7 months per vehicle, 50500 miles driven2014 Toyota Sienna Join or sign in to view   see reported repairs
  31 vehicles, 11.7 months per vehicle, 50500 miles driven
26 vehicles, 11.6 months per vehicle, 76600 miles driven2012 Toyota Sienna Join or sign in to view   see reported repairs
  26 vehicles, 11.6 months per vehicle, 76600 miles driven
51 vehicles, 11.7 months per vehicle, 106100 miles driven

Redesigned for this model year.2011		 Toyota Sienna
[?] see reported repairs
  51 vehicles, 11.7 months per vehicle, 106100 miles driven

Redesigned for this model year.
38 vehicles, 11.4 months per vehicle, 134900 miles driven2008 Toyota Sienna
[?] see reported repairs
  38 vehicles, 11.4 months per vehicle, 134900 miles driven
28 vehicles, 11.7 months per vehicle, 122400 miles driven2007 Toyota Sienna Join or sign in to view   see reported repairs
  28 vehicles, 11.7 months per vehicle, 122400 miles driven
38 vehicles, 11.5 months per vehicle, 143900 miles driven2006 Toyota Sienna
[?] see reported repairs
  38 vehicles, 11.5 months per vehicle, 143900 miles driven
33 vehicles, 11.5 months per vehicle, 143100 miles driven2005 Toyota Sienna Join or sign in to view   see reported repairs
  33 vehicles, 11.5 months per vehicle, 143100 miles driven
42 vehicles, 11.3 months per vehicle, 177000 miles driven

Redesigned for this model year.2004		 Toyota Sienna
[?] see reported repairs
  42 vehicles, 11.3 months per vehicle, 177000 miles driven

Redesigned for this model year.

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Toyota Sienna vs. Chevrolet Impala Lemon Odds and Nada Odds

Other sources of Toyota Sienna and Chevrolet Impala reliability data provide only averages, which can conceal as much as they reveal. So we also report the percentage of Toyota Siennas and Chevrolet Impalas with no repairs at all in the past year and the percentage of Toyota Siennas and Chevrolet Impalas 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 Toyota Sienna and Chevrolet Impala lemon odds as the cars age. Others can be over a year behind. Only TrueDelta tells you how reliable the Toyota Sienna and Chevrolet Impala have been recently.

To see how frequently Toyota Sienna and Chevrolet Impala problems occur, check out our car reliability stats.

What Our Members Are Saying about the Brand Reputation of the Toyota Sienna

Toyota Sienna Brand Reputation: Pros
YearBody/PowertrainComment
2011 4dr Minivan, ext. 266-horsepower 3.5L V6
6-speed shiftable automatic FWD		 Toyota is still Toyota. see full Toyota Sienna review
2008 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD		 no issues see full Toyota Sienna review
2008 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD		 High marks with other owners see full Toyota Sienna review
2008 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic AWD		 Known as a reliable vehicle. Higher resale value Quiet ride. Smooth ride. see full Toyota Sienna review
2008 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD		 Resale should be decent. see full Toyota Sienna review
2008 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic AWD		 Toyota (before all the recalls) see full Toyota Sienna review
2007 4dr Minivan, ext. 266-horsepower 3.5L V6
5-speed automatic FWD		 I have heard (and read) good things about the Toyota. I went to the dealer expecting the van to feel cramped, overpriced and dealer unwilling to negotiate. The last time I looked at Toyota (20 years ago) a dealer asked how much over retail I would pay. see full Toyota Sienna review
2006 4dr Minivan, ext. 215-horsepower 3.3L V6
5-speed automatic FWD		 Toyota is a reputable name and I trusted that the product would be of a high standard. see full Toyota Sienna review
2006 4dr Minivan, ext. 215-horsepower 3.3L V6
5-speed automatic AWD		 Toyota = good value, good product, good reliability. see full Toyota Sienna review
2006 4dr Minivan, ext. 215-horsepower 3.3L V6
5-speed automatic FWD		 Toyota at the time was unbeatable. see full Toyota Sienna review
 

What Our Members Are Saying about the Brand Reputation of the Chevrolet Impala

Chevrolet Impala Brand Reputation: Pros
YearBody/PowertrainComment
2008 4dr Sedan 233-horsepower 3.9L V6
4-speed automatic FWD		 Chevy is longstanding and proven company. see full Chevrolet Impala review
2007 4dr Sedan 233-horsepower 3.9L V6
4-speed automatic FWD		 I needed a 4 door for travell but was sporty and semi good on gas. see full Chevrolet Impala review
2004 2dr Coupe supercharged 240hp 3.8L V6
4-speed automatic FWD		 its an icon see full Chevrolet Impala review
Chevrolet Impala Brand Reputation: Cons
YearBody/PowertrainComment
2008 4dr Sedan 211-horsepower 3.5L V6
4-speed automatic FWD		 2006 and earlier models had bad reliability and many issues that were never addressed by GM; the same problems every year with every model year. see full Chevrolet Impala review
2007 4dr Sedan 233-horsepower 3.9L V6
4-speed automatic FWD		 GM has had a terrible reputation, and think that is well documented. I.E. Bankruptcy, government bailout. see full Chevrolet Impala review
2006 4dr Sedan 242-horsepower 3.9L V6
4-speed automatic FWD		 Chevy loose face for some quality past US model made. And kill Canadian industry side, even if more gainful and better perform! see full Chevrolet Impala review