Manufacturer Defects Per Unit

Select the class type you wish to research

Class A

Gas


Average Minor Defects Per Unit (DPU)	3.3	2.8	2.8	3.3	11.5
Average Medium Defects Per Unit (DPU)	2.4	2.4	3.7	5.8	8.6
Average Major Defects Per Unit (DPU)	2.3	2.6	2.9	5.8	1.8
Hours to Cure	13	12	18	27	22

Diesel


Average Minor Defects Per Unit (DPU)	1.9	3.7	4.8	5.1	4.4	5	9.1
Average Medium Defects Per Unit (DPU)	2.8	3	4.2	3.9	6.7	3.5	7.4
Average Major Defects Per Unit (DPU)	2.1	4.6	4.3	4.1	5.2	3.8	5.9
Hours to Cure	11	24	20	21	26	25	34

Class B

Gas


Average Minor Defects Per Unit (DPU)	0.6	0.9	1.4	1.6	1.6	1.6
Average Medium Defects Per Unit (DPU)	0.6	0.9	1.3	1.8	1.4	3.3
Average Major Defects Per Unit (DPU)	0.1	0.6	1.5	0.6	1.9	2.5
Hours to Cure	1	3	7	3	10	12

Diesel


Average Minor Defects Per Unit (DPU)	0.2	0.6	0.4	1.7	1.3	0.8	1.9	2
Average Medium Defects Per Unit (DPU)	0.7	0.5	0.6	0.9	2.3	1.5	2.4	3
Average Major Defects Per Unit (DPU)	0.2	0.1	0.4	0.4	0.3	1.3	1.1	1.4
Hours to Cure	1	1	2	3	2	7	6	5

Class C

Gas


Average Minor Defects Per Unit (DPU)	1.8	2.5	2.4	5.6
Average Medium Defects Per Unit (DPU)	3.2	3.5	3.6	2.5
Average Major Defects Per Unit (DPU)	2.4	2.1	2.3	1.3
Hours to Cure	12	10	13	9

Diesel


Average Minor Defects Per Unit (DPU)	0.2	2	2.6	5.5	6.3
Average Medium Defects Per Unit (DPU)	1.5	2.2	2.4	3.1	6
Average Major Defects Per Unit (DPU)	0.3	1.2	3	1.5	0.7
Hours to Cure	2	7	16	10	19

Super C

Diesel


Average Minor Defects Per Unit (DPU)	0.8	2.9	2.8
Average Medium Defects Per Unit (DPU)	2	3.4	3.6
Average Major Defects Per Unit (DPU)	2	2.5	3.6
Hours to Cure	10	12	16

Choose the fuel type you wish to research

Gas
Diesel

Gas

Choose the class you wish to research

Class A
Class B
Class C

The metrics displayed on this page are specific to NIRVC and are not meant to represent the industry's experiences as a whole.

Diesel

Choose the class you wish to research

Class A
Class B
Class C
Super C

The metrics displayed on this page are specific to NIRVC and are not meant to represent the industry's experiences as a whole.

Class A

Average Minor Defects Per Unit (DPU)	3.3
Average Medium Defects Per Unit (DPU)	2.4
Average Major Defects Per Unit (DPU)	2.3
Hours to Cure	13

Average Minor Defects Per Unit (DPU)	2.8
Average Medium Defects Per Unit (DPU)	2.4
Average Major Defects Per Unit (DPU)	2.6
Hours to Cure	12

Average Minor Defects Per Unit (DPU)	2.8
Average Medium Defects Per Unit (DPU)	3.7
Average Major Defects Per Unit (DPU)	2.9
Hours to Cure	18

Average Minor Defects Per Unit (DPU)	3.3
Average Medium Defects Per Unit (DPU)	5.8
Average Major Defects Per Unit (DPU)	5.8
Hours to Cure	27

Average Minor Defects Per Unit (DPU)	11.5
Average Medium Defects Per Unit (DPU)	8.6
Average Major Defects Per Unit (DPU)	1.8
Hours to Cure	22

The metrics displayed on this page are specific to NIRVC and are not meant to represent the industry's experiences as a whole.

Class A

Average Minor Defects Per Unit (DPU)	1.9
Average Medium Defects Per Unit (DPU)	2.8
Average Major Defects Per Unit (DPU)	2.1
Hours to Cure	11

Average Minor Defects Per Unit (DPU)	3.7
Average Medium Defects Per Unit (DPU)	3
Average Major Defects Per Unit (DPU)	4.6
Hours to Cure	24

Average Minor Defects Per Unit (DPU)	4.8
Average Medium Defects Per Unit (DPU)	4.2
Average Major Defects Per Unit (DPU)	4.3
Hours to Cure	20

Average Minor Defects Per Unit (DPU)	5.1
Average Medium Defects Per Unit (DPU)	3.9
Average Major Defects Per Unit (DPU)	4.1
Hours to Cure	21

Average Minor Defects Per Unit (DPU)	4.4
Average Medium Defects Per Unit (DPU)	6.7
Average Major Defects Per Unit (DPU)	5.2
Hours to Cure	26

Average Minor Defects Per Unit (DPU)	5
Average Medium Defects Per Unit (DPU)	3.5
Average Major Defects Per Unit (DPU)	3.8
Hours to Cure	25

Average Minor Defects Per Unit (DPU)	9.1
Average Medium Defects Per Unit (DPU)	7.4
Average Major Defects Per Unit (DPU)	5.9
Hours to Cure	34

The metrics displayed on this page are specific to NIRVC and are not meant to represent the industry's experiences as a whole.

Class B

Average Minor Defects Per Unit (DPU)	0.6
Average Medium Defects Per Unit (DPU)	0.6
Average Major Defects Per Unit (DPU)	0.1
Hours to Cure	1

Average Minor Defects Per Unit (DPU)	0.9
Average Medium Defects Per Unit (DPU)	0.9
Average Major Defects Per Unit (DPU)	0.6
Hours to Cure	3

Average Minor Defects Per Unit (DPU)	1.4
Average Medium Defects Per Unit (DPU)	1.3
Average Major Defects Per Unit (DPU)	1.5
Hours to Cure	7

Average Minor Defects Per Unit (DPU)	1.6
Average Medium Defects Per Unit (DPU)	1.8
Average Major Defects Per Unit (DPU)	0.6
Hours to Cure	3

Average Minor Defects Per Unit (DPU)	1.6
Average Medium Defects Per Unit (DPU)	1.4
Average Major Defects Per Unit (DPU)	1.9
Hours to Cure	10

Average Minor Defects Per Unit (DPU)	1.6
Average Medium Defects Per Unit (DPU)	3.3
Average Major Defects Per Unit (DPU)	2.5
Hours to Cure	12

The metrics displayed on this page are specific to NIRVC and are not meant to represent the industry's experiences as a whole.

Class B

Average Minor Defects Per Unit (DPU)	0.2
Average Medium Defects Per Unit (DPU)	0.7
Average Major Defects Per Unit (DPU)	0.2
Hours to Cure	1

Average Minor Defects Per Unit (DPU)	0.6
Average Medium Defects Per Unit (DPU)	0.5
Average Major Defects Per Unit (DPU)	0.1
Hours to Cure	1

Average Minor Defects Per Unit (DPU)	0.4
Average Medium Defects Per Unit (DPU)	0.6
Average Major Defects Per Unit (DPU)	0.4
Hours to Cure	2

Average Minor Defects Per Unit (DPU)	1.7
Average Medium Defects Per Unit (DPU)	0.9
Average Major Defects Per Unit (DPU)	0.4
Hours to Cure	3

Average Minor Defects Per Unit (DPU)	1.3
Average Medium Defects Per Unit (DPU)	2.3
Average Major Defects Per Unit (DPU)	0.3
Hours to Cure	2

Average Minor Defects Per Unit (DPU)	0.8
Average Medium Defects Per Unit (DPU)	1.5
Average Major Defects Per Unit (DPU)	1.3
Hours to Cure	7

Average Minor Defects Per Unit (DPU)	1.9
Average Medium Defects Per Unit (DPU)	2.4
Average Major Defects Per Unit (DPU)	1.1
Hours to Cure	6

Average Minor Defects Per Unit (DPU)	2
Average Medium Defects Per Unit (DPU)	3
Average Major Defects Per Unit (DPU)	1.4
Hours to Cure	5

The metrics displayed on this page are specific to NIRVC and are not meant to represent the industry's experiences as a whole.

Class C

Average Minor Defects Per Unit (DPU)	1.8
Average Medium Defects Per Unit (DPU)	3.2
Average Major Defects Per Unit (DPU)	2.4
Hours to Cure	12

Average Minor Defects Per Unit (DPU)	2.5
Average Medium Defects Per Unit (DPU)	3.5
Average Major Defects Per Unit (DPU)	2.1
Hours to Cure	10

Average Minor Defects Per Unit (DPU)	2.4
Average Medium Defects Per Unit (DPU)	3.6
Average Major Defects Per Unit (DPU)	2.3
Hours to Cure	13

Average Minor Defects Per Unit (DPU)	5.6
Average Medium Defects Per Unit (DPU)	2.5
Average Major Defects Per Unit (DPU)	1.3
Hours to Cure	9

The metrics displayed on this page are specific to NIRVC and are not meant to represent the industry's experiences as a whole.

Class C

Average Minor Defects Per Unit (DPU)	0.2
Average Medium Defects Per Unit (DPU)	1.5
Average Major Defects Per Unit (DPU)	0.3
Hours to Cure	2

Average Minor Defects Per Unit (DPU)	2
Average Medium Defects Per Unit (DPU)	2.2
Average Major Defects Per Unit (DPU)	1.2
Hours to Cure	7

Average Minor Defects Per Unit (DPU)	2.6
Average Medium Defects Per Unit (DPU)	2.4
Average Major Defects Per Unit (DPU)	3
Hours to Cure	16

Average Minor Defects Per Unit (DPU)	5.5
Average Medium Defects Per Unit (DPU)	3.1
Average Major Defects Per Unit (DPU)	1.5
Hours to Cure	10

Average Minor Defects Per Unit (DPU)	6.3
Average Medium Defects Per Unit (DPU)	6
Average Major Defects Per Unit (DPU)	0.7
Hours to Cure	19

The metrics displayed on this page are specific to NIRVC and are not meant to represent the industry's experiences as a whole.

Super C

The metrics displayed on this page are specific to NIRVC and are not meant to represent the industry's experiences as a whole.

Super C

Average Minor Defects Per Unit (DPU)	0.8
Average Medium Defects Per Unit (DPU)	2
Average Major Defects Per Unit (DPU)	2
Hours to Cure	10

Average Minor Defects Per Unit (DPU)	2.9
Average Medium Defects Per Unit (DPU)	3.4
Average Major Defects Per Unit (DPU)	2.5
Hours to Cure	12

Average Minor Defects Per Unit (DPU)	2.8
Average Medium Defects Per Unit (DPU)	3.6
Average Major Defects Per Unit (DPU)	3.6
Hours to Cure	16

The metrics displayed on this page are specific to NIRVC and are not meant to represent the industry's experiences as a whole.

Manufacturer Quality Metrics

Select the class type you wish to research

Class A

Gas

Diesel

Class B

Gas

Diesel

Class C

Gas

Diesel

Super C

Diesel

Choose the fuel type you wish to research

Gas

Diesel

Connect With Us

Navigate

Atlanta, GA

Dallas, TX

Las Vegas, NV

Nashville, TN

Phoenix, AZ

Washington, D.C.

Mission Statement