Buick Lucerne - Problems, Statistics, and Analysis

Buick Lucerne owners have reported a total of 1,226 problems for their cars built in the 6 model years listed in the chart below. The chart shows the number of problems reported across all service years for each given model year of the Buick Lucerne. The 2006 Buick Lucerne cars have the most problems reported (402 problems).

Table 1. Total number of problems by model year for Buick Lucerne

Model Year Number of Problems
  2011 Lucerne
64
  2010 Lucerne
76
  2009 Lucerne
178
  2008 Lucerne
299
  2007 Lucerne
207
  2006 Lucerne
402

🔍 Common problems of Buick Lucerne

The following chart shows the 24 most common problems for Buick Lucerne cars. The number one most common problem is related to the vehicle's electrical system (390 problems). The second most common problem is related to the vehicle's fuel system, other (114 problems).

Table 2. Common problems of Buick Lucerne

Problem Category Number of Problems
  Electrical System
390
  Other Fuel System
114
  Engine And Engine Cooling
101
  Structure
82
  Steering
78
  Air Bag
74
  Equipment
59
  Service Brakes
51
  Wheel
38
  Vehicle Speed Control
34
   
  Suspension
27
  Power Train
27
  Visibility
25
  Electronic Stability Control
24
  Seats
23
  Latches/locks/linkage
18
  Gasoline Fuel System
18
  Tire
14
  Exterior Lighting
10
  Interior Lighting
8
  Unknown Or Other
5
  Seat Belt
4
  Lane Departure
1
  Diesel Fuel System
1

📉 Compare Reliability Across Model Years Using PPMY Index

It would not be fair to compare the Buick Lucerne of an older model year to newer model years since older vehicles have been in service longer and thus are expected to have more problems. In order to compare the reliability across Lucerne model years, we use the PPMY index which is defined as the problems reported per thousand vehicles per Year. A smaller PPMY index indicates greater reliability of the given model year cars.

    PPMY = P / S / Y * 1000,

where P = total problems reported during the life of a Buick Lucerne model year; S = total units sold of the model year; Y = years since the debut of the model year (the age of the vehicle).

The results are shown in Table 3.

Table 3. Use PPMY Index to Compare Reliability Across Lucerne Model Years

Lucerne
Model Year
Problems Sales [1] Vehicle
Age
PPMY Index
  2011 6431,88715    
0.13
  2010 7620,53016    
0.23
  2009 17831,75217    
0.33
  2008 29966,11918    
0.25
  2007 20786,19919    
0.13
  2006 40285,96120    
0.23

📊 Number of Problems Reported During the First Year

Another way to measure the reliability across the model years of the Buick Lucerne is to use the total number of problems reported during the vehicle's first year in service, as shown in the Table 4.

Table 4. Number of problems in vehicle's; first service year

Model YearProblems Reported
  2011 Lucerne
10
  2010 Lucerne
7
  2009 Lucerne
8
  2008 Lucerne
10
  2007 Lucerne
28
  2006 Lucerne
82


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