Monaco Coach Diplomat Problems by Year

Source: NHTSA · Updated Dec 5, 2015 · 48 owner complaints analyzed

Years with far more complaints than usual:

NHTSA has 48 owner complaints and 20 safety recalls on file for the Monaco Coach Diplomat, across 13 model years (1998–2011). The 2000 model year has the most complaints (14). The most reported problem area overall is structure.

Peak: 2000, with 14 complaints
1998: 1199811999: 101999102000: 142000142001: 6200162002: 2200222004: 4200442005: 1200512006: 4200642007: 1200712008: 2200822009: 1200912010: 1201012011: 120111

n = 48 complaints · Source: NHTSA

Monaco Coach Diplomat years to avoid? What the complaint data shows

These model years drew at least twice as many complaints as a typical Diplomat year: 1999, 2000. Look at what owners reported before buying one, and check the VIN for open recalls.

Model years with the most complaints

  1. 2000 Diplomat: 14 complaints, 2 recalls
  2. 1999 Diplomat: 10 complaints, 3 recalls
  3. 2001 Diplomat: 6 complaints, 4 recalls

Model years with the fewest complaints

  1. 1998 Diplomat: 1 complaint, 3 recalls
  2. 2005 Diplomat: 1 complaint, 2 recalls
  3. 2007 Diplomat: 1 complaint, 3 recalls

Complaint counts are not adjusted for how many cars were sold or how long each year has been on the road, so newer and less popular years naturally have fewer complaints. Use them to spot problem patterns, not as a safety ranking.

Most common Monaco Coach Diplomat problems (all years)

Problem areaComplaintsModel yearsCrashes
Structure1261
Visibility1160
Equipment1060
Electrical System970
Service Brakes, Hydraulic430
Tires432
Engine and Engine Cooling310
Fuel System, Gasoline320
Suspension320
Fuel System, Diesel110
Fuel System, Other110
Latches/locks/linkages110
Power Train110
Seats110
Service Brakes, Air110
Steering110

All Monaco Coach Diplomat model years

Model yearComplaintsRecallsCrash ratingTop problemCompared with other years
2011 Diplomat14—Unknown or Other
2010 Diplomat15—Electrical System
2009 Diplomat11—Electrical System
2008 Diplomat22—Electrical System
2007 Diplomat13—Visibility
2006 Diplomat43—Engine and Engine Cooling
2005 Diplomat12—Electrical System
2004 Diplomat41—Electrical System
2002 Diplomat21—Equipment
2001 Diplomat64—Equipment
2000 Diplomat142—StructureFar more complaints than other years
1999 Diplomat103—VisibilityFar more complaints than other years
1998 Diplomat13—Visibility

More from Monaco Coach: all Monaco Coach models · VIN decoder

Frequently asked questions

Which Monaco Coach Diplomat years should you stay away from?

By NHTSA complaints, 1999 (10), 2000 (14) drew at least twice as many complaints as a typical Diplomat year. Counts are not adjusted for how many cars were sold, and newer years have had less time to collect complaints.

What is the biggest problem with the Monaco Coach Diplomat?

Structure, with 12 complaints across 6 model years.

How many recalls does the Monaco Coach Diplomat have?

20 safety recalls across all model years. Each model year page lists its recalls and fixes.