2011 Toyota Yaris - Problems, Statistics, and Analysis

🔎 Common problems of the 2011 Toyota Yaris

30 problems have been reported for the 2011 Toyota Yaris. The following chart shows the 8 most common problems for 2011 Toyota Yaris. The number one most common problem is related to the vehicle's air bags with 21 problems. The second most common problem is related to the vehicle's equipment (2 problems).

Table 1. Common problems of the 2011 Toyota Yaris

Problem Category	Number of Problems
Air Bag	21
Equipment	2
Structure	2
Exterior Lighting	1
Wheel	1
Electrical System	1
Engine And Engine Cooling	1
Suspension	1

📈 PPMY Index and Problem Occurrence Trend

In our research we use the PPMY index to compare the reliability of vehicles. The PPMY index of a certain model is defined as the problems reported per thousand vehicles per Year. The total sales of the 2011 Toyota Yaris in the United States are 24,850 units [1]. If the total number of problems reported by Toyota Yaris owners in the last 12 years is 30, and the age of the vehicle is 12, the PPMY index can then be calculated as

PPMY Index = 30 / 24,850 / 12 * 1000 = 0.10.

For more information, refer to this page: A study of reliability comparison across Toyota Yaris model year vehicles.

The following chart shows the number of problems reported during each of the service years since the debut of the 2011 Toyota Yaris in 2011.

Table 2. PPMY Index and Problem Occurrence Trend

Service Year	Number of Problems
2023	1
2022	0
2021	0
2020	0
2019	1
2018	3
2017	3
2016	15
2015	0
2014	4
2013	3
2012	0
2011	0

📊 Compare the 2011 Toyota Yaris with Other Model Years

When making the decision between buying a new or used Toyota Yaris, the following table can be used to compare the 2011 Toyota Yaris with the Toyota Yaris from other model years. Note that the number of problems reported for the 2011 Yaris is 30 while the average number of problems reported for the 15 model years of the Toyota Yaris is 76.

Table 3. Compare the 2011 Toyota Yaris with other model years

Model Year	Number of Problems
2020 Yaris	10
2019 Yaris	35
2018 Yaris	7
2017 Yaris	20
2016 Yaris	8
2015 Yaris	19
2014 Yaris	2
2013 Yaris	12
2012 Yaris	43
2011 Yaris	30
2010 Yaris	117
2009 Yaris	144
2008 Yaris	318
2007 Yaris	367
2006 Yaris	9

Switch Model Year:

★ Safety Ratings of Yaris Cars

✿ Fuel Economy of Yaris Vehicles

☘ Yaris Service Bulletins

⚑ Yaris Safety Recalls

☤ Yaris Defect Investigations