MORGAN PLUS 4 (1999)
Running costs, common problems, and reliability data based on 64 real MOT tests in 2024.
MOT Pass Rate
83%
Total Tests (2024)
64
Avg Mileage
41,745 mi
Est. Annual Cost
£1,867
Is the 1999 MORGAN PLUS 4 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the MORGAN brand average of 92%.
At 25 years old, 83% of MORGAN PLUS 4s from 1999 passed their MOT first time in 2024. That's based on 64 tests across the UK. The average mileage at this age is 41,745 miles.
How does the 1999 MORGAN PLUS 4 compare?
Mileage Analysis
The average 1999 MORGAN PLUS 4 has 41,745 miles on the clock, which is significantly below the expected 185,000 miles for a 25-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
Best year to buy a MORGAN PLUS 4?
The most reliable year is the 2015 model with a 98% MOT pass rate, while the 1997 model has the lowest at 78%. The 1999 sits between the two at 83%.
How much does a 1999 MORGAN PLUS 4 cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
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?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 1999 MORGAN PLUS 4
The 1999 MORGAN PLUS 4 is a family car with a 1994cc petrol engine. 64 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 23% of all 1999 cars for reliability.
With an average of 41,745 miles at 25 years old, MORGAN PLUS 4 owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
1999 MORGAN PLUS 4 Fuel Costs
The 1994cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 1999 MORGAN PLUS 4?
Total estimated annual running cost is £1,867 (£156/month), broken down as £1327 fuel, £135 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 83% pass rate. Keeping on top of servicing will help avoid surprises.
MORGAN PLUS 4 Reliability Trend
The MORGAN PLUS 4 has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Buying a Used 1999 MORGAN PLUS 4
At 25 years old, the MORGAN PLUS 4 is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2015 model has the highest pass rate at 98%. Note: with only 64 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 1999 MORGAN PLUS 4
The MORGAN PLUS 4 is actually the most reliable option among similar petrol family cars from this era. Here are comparable petrol cars with similar engines:
- FORD FOCUS (2001) 68% pass rate (-15%) from 10,188 tests
- MAZDA MX-5 (1999) 73% pass rate (-10%) from 8,535 tests
- VOLKSWAGEN GOLF (1999) 71% pass rate (-12%) from 8,442 tests
- HONDA CIVIC (2001) 70% pass rate (-13%) from 8,335 tests