Morgan Plus 4
Reliability, running costs, and MOT data across 25 years from 2,221 real MOT tests.
Avg Pass Rate
92%
Total Tests
2,221
Best Year
2005 (100%)
Years Covered
25
How reliable is the Morgan Plus 4?
Morgan Plus 4 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2020 | 98% | 48 | 5,365 mi |
| 2019 | 93% | 151 | 7,875 mi |
| 2018 | 92% | 114 | 11,589 mi |
| 2017 | 92% | 114 | 13,580 mi |
| 2016 | 93% | 161 | 12,093 mi |
| 2015 | 98% | 184 | 14,339 mi |
| 2014 | 90% | 136 | 16,843 mi |
| 2013 | 91% | 88 | 15,786 mi |
| 2012 | 86% | 94 | 14,944 mi |
| 2011 | 96% | 97 | 21,860 mi |
| 2010 | 95% | 94 | 19,481 mi |
| 2009 | 93% | 84 | 23,651 mi |
| 2008 | 96% | 77 | 29,476 mi |
| 2007 | 98% | 117 | 28,763 mi |
| 2006 | 88% | 57 | 28,948 mi |
| 2005 | 100% | 45 | 27,806 mi |
| 1999 | 83% | 64 | 41,745 mi |
| 1998 | 97% | 67 | 32,891 mi |
| 1997 | 78% | 138 | 32,610 mi |
| 1996 | 96% | 50 | 35,348 mi |
| 1995 | 95% | 44 | 42,044 mi |
| 1994 | 90% | 52 | 34,490 mi |
| 1993 | 82% | 60 | 37,123 mi |
| 1992 | 92% | 38 | 41,377 mi |
| 1990 | 94% | 47 | 53,164 mi |
Checking a specific Morgan Plus 4?
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About the Morgan Plus 4
The Morgan Plus 4 has been tested 2,221 times in 2024 MOT data across 25 model years (1990 to 2020), with an average pass rate of 92%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.
Best and Worst Years
The 2005 model is the most reliable with a 100% pass rate from 45 tests. The 1997 model has the lowest at 78%. With a 22 point spread, choosing the right year makes a big difference to reliability.
Reliability Trend
The MORGAN PLUS 4 has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Mileage Across Years
The oldest model in our data (1990) averages 53,164 miles, while the newest (2020) averages 5,365 miles.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.