Manufacturer Defects Per Unit

Select the class type you wish to research

Class A

Gas


Average Minor Defects Per Unit (DPU)	2.9	2.7	3	3.4	7.5
Average Medium Defects Per Unit (DPU)	2.6	3.5	2.2	6.3	6.9
Average Major Defects Per Unit (DPU)	2.6	2.6	2.3	5.7	3.6
Hours to Cure	14	16	11	26	24

Diesel


Average Minor Defects Per Unit (DPU)	3	1.9	6	5.5	7.9	4.5	9.8
Average Medium Defects Per Unit (DPU)	2	3.3	2.9	4.1	4.7	7.1	3.8
Average Major Defects Per Unit (DPU)	4.5	2.8	4.1	3.7	3.4	6.2	4.4
Hours to Cure	21	14	19	19	24	31	26

Class B

Gas


Average Minor Defects Per Unit (DPU)	0.4	1.1	1.2	1.6	1.6	0.8
Average Medium Defects Per Unit (DPU)	0.4	0.8	1	1.8	1.7	4.8
Average Major Defects Per Unit (DPU)	0	0.4	1.4	0.6	1.4	3
Hours to Cure	0	3	6	3	8	17

Diesel


Average Minor Defects Per Unit (DPU)	0.3	0.7	0.3	0.7	1.1	1.6	1.9
Average Medium Defects Per Unit (DPU)	0.5	0.4	0.7	1.1	1	3	2.4
Average Major Defects Per Unit (DPU)	0.2	0.1	0.7	1.1	0.6	1	1.1
Hours to Cure	1	1	3	5	4	5	6

Class C

Gas


Average Minor Defects Per Unit (DPU)	1.6	2.6	2.7	5.3
Average Medium Defects Per Unit (DPU)	2.8	3.3	3.5	2.9
Average Major Defects Per Unit (DPU)	2	1.9	2.4	1.4
Hours to Cure	10	9	12	10

Diesel


Average Minor Defects Per Unit (DPU)	0.2	1.4	2.8	3.5	5.4	5.6
Average Medium Defects Per Unit (DPU)	1.5	1.7	1	3.4	3.4	5.6
Average Major Defects Per Unit (DPU)	0.3	0.8	4.5	3.4	2.1	3.2
Hours to Cure	2	5	20	22	11	19

Super C

Diesel


Average Minor Defects Per Unit (DPU)	2.2	1	3.3
Average Medium Defects Per Unit (DPU)	3.3	2.7	3.3
Average Major Defects Per Unit (DPU)	2.3	2.3	3.7
Hours to Cure	11	13	14

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)	2.9
Average Medium Defects Per Unit (DPU)	2.6
Average Major Defects Per Unit (DPU)	2.6
Hours to Cure	14

Average Minor Defects Per Unit (DPU)	2.7
Average Medium Defects Per Unit (DPU)	3.5
Average Major Defects Per Unit (DPU)	2.6
Hours to Cure	16

Average Minor Defects Per Unit (DPU)	3
Average Medium Defects Per Unit (DPU)	2.2
Average Major Defects Per Unit (DPU)	2.3
Hours to Cure	11

Average Minor Defects Per Unit (DPU)	3.4
Average Medium Defects Per Unit (DPU)	6.3
Average Major Defects Per Unit (DPU)	5.7
Hours to Cure	26

Average Minor Defects Per Unit (DPU)	7.5
Average Medium Defects Per Unit (DPU)	6.9
Average Major Defects Per Unit (DPU)	3.6
Hours to Cure	24

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
Average Medium Defects Per Unit (DPU)	2
Average Major Defects Per Unit (DPU)	4.5
Hours to Cure	21

Average Minor Defects Per Unit (DPU)	1.9
Average Medium Defects Per Unit (DPU)	3.3
Average Major Defects Per Unit (DPU)	2.8
Hours to Cure	14

Average Minor Defects Per Unit (DPU)	6
Average Medium Defects Per Unit (DPU)	2.9
Average Major Defects Per Unit (DPU)	4.1
Hours to Cure	19

Average Minor Defects Per Unit (DPU)	5.5
Average Medium Defects Per Unit (DPU)	4.1
Average Major Defects Per Unit (DPU)	3.7
Hours to Cure	19

Average Minor Defects Per Unit (DPU)	7.9
Average Medium Defects Per Unit (DPU)	4.7
Average Major Defects Per Unit (DPU)	3.4
Hours to Cure	24

Average Minor Defects Per Unit (DPU)	4.5
Average Medium Defects Per Unit (DPU)	7.1
Average Major Defects Per Unit (DPU)	6.2
Hours to Cure	31

Average Minor Defects Per Unit (DPU)	9.8
Average Medium Defects Per Unit (DPU)	3.8
Average Major Defects Per Unit (DPU)	4.4
Hours to Cure	26

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)	0.4
Average Medium Defects Per Unit (DPU)	0.4
Average Major Defects Per Unit (DPU)	0
Hours to Cure	0

Average Minor Defects Per Unit (DPU)	1.1
Average Medium Defects Per Unit (DPU)	0.8
Average Major Defects Per Unit (DPU)	0.4
Hours to Cure	3

Average Minor Defects Per Unit (DPU)	1.2
Average Medium Defects Per Unit (DPU)	1
Average Major Defects Per Unit (DPU)	1.4
Hours to Cure	6

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)	1.7
Average Major Defects Per Unit (DPU)	1.4
Hours to Cure	8

Average Minor Defects Per Unit (DPU)	0.8
Average Medium Defects Per Unit (DPU)	4.8
Average Major Defects Per Unit (DPU)	3
Hours to Cure	17

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)	0.3
Average Medium Defects Per Unit (DPU)	0.5
Average Major Defects Per Unit (DPU)	0.2
Hours to Cure	1

Average Minor Defects Per Unit (DPU)	0.7
Average Medium Defects Per Unit (DPU)	0.4
Average Major Defects Per Unit (DPU)	0.1
Hours to Cure	1

Average Minor Defects Per Unit (DPU)	0.3
Average Medium Defects Per Unit (DPU)	0.7
Average Major Defects Per Unit (DPU)	0.7
Hours to Cure	3

Average Minor Defects Per Unit (DPU)	0.7
Average Medium Defects Per Unit (DPU)	1.1
Average Major Defects Per Unit (DPU)	1.1
Hours to Cure	5

Average Minor Defects Per Unit (DPU)	1.1
Average Medium Defects Per Unit (DPU)	1
Average Major Defects Per Unit (DPU)	0.6
Hours to Cure	4

Average Minor Defects Per Unit (DPU)	1.6
Average Medium Defects Per Unit (DPU)	3
Average Major Defects Per Unit (DPU)	1
Hours to Cure	5

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

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)	1.6
Average Medium Defects Per Unit (DPU)	2.8
Average Major Defects Per Unit (DPU)	2
Hours to Cure	10

Average Minor Defects Per Unit (DPU)	2.6
Average Medium Defects Per Unit (DPU)	3.3
Average Major Defects Per Unit (DPU)	1.9
Hours to Cure	9

Average Minor Defects Per Unit (DPU)	2.7
Average Medium Defects Per Unit (DPU)	3.5
Average Major Defects Per Unit (DPU)	2.4
Hours to Cure	12

Average Minor Defects Per Unit (DPU)	5.3
Average Medium Defects Per Unit (DPU)	2.9
Average Major Defects Per Unit (DPU)	1.4
Hours to Cure	10

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)	1.4
Average Medium Defects Per Unit (DPU)	1.7
Average Major Defects Per Unit (DPU)	0.8
Hours to Cure	5

Average Minor Defects Per Unit (DPU)	2.8
Average Medium Defects Per Unit (DPU)	1
Average Major Defects Per Unit (DPU)	4.5
Hours to Cure	20

Average Minor Defects Per Unit (DPU)	3.5
Average Medium Defects Per Unit (DPU)	3.4
Average Major Defects Per Unit (DPU)	3.4
Hours to Cure	22

Average Minor Defects Per Unit (DPU)	5.4
Average Medium Defects Per Unit (DPU)	3.4
Average Major Defects Per Unit (DPU)	2.1
Hours to Cure	11

Average Minor Defects Per Unit (DPU)	5.6
Average Medium Defects Per Unit (DPU)	5.6
Average Major Defects Per Unit (DPU)	3.2
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)	2.2
Average Medium Defects Per Unit (DPU)	3.3
Average Major Defects Per Unit (DPU)	2.3
Hours to Cure	11

Average Minor Defects Per Unit (DPU)	1
Average Medium Defects Per Unit (DPU)	2.7
Average Major Defects Per Unit (DPU)	2.3
Hours to Cure	13

Average Minor Defects Per Unit (DPU)	3.3
Average Medium Defects Per Unit (DPU)	3.3
Average Major Defects Per Unit (DPU)	3.7
Hours to Cure	14

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

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