MORGAN PLUS 8 (1990)
Running costs, common problems, and reliability data based on 40 real MOT tests in 2024.
MOT Pass Rate
80%
Total Tests (2024)
40
Avg Mileage
41,217 mi
Est. Annual Cost
£2,247
Is the 1990 MORGAN PLUS 8 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 34 years old, 80% of MORGAN PLUS 8s from 1990 passed their MOT first time in 2024. That's based on 40 tests across the UK. The average mileage at this age is 41,217 miles.
How does the 1990 MORGAN PLUS 8 compare?
Mileage Analysis
The average 1990 MORGAN PLUS 8 has 41,217 miles on the clock, which is significantly below the expected 251,600 miles for a 34-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 8?
The most reliable year is the 2001 model with a 95% MOT pass rate, while the 1996 model has the lowest at 82%. The 1990 sits between the two at 80%.
How much does a 1990 MORGAN PLUS 8 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 8 by Year
Checking a specific MORGAN PLUS 8?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 1990 MORGAN PLUS 8
The 1990 MORGAN PLUS 8 is a performance with a 3528cc petrol engine. 40 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 1990, the average MOT pass rate is 79%, and this model beats that benchmark.
With an average of 41,217 miles at 34 years old, MORGAN PLUS 8 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.
1990 MORGAN PLUS 8 Fuel Costs
The 3528cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 1990 MORGAN PLUS 8?
Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 80% pass rate. Keeping on top of servicing will help avoid surprises.
MORGAN PLUS 8 Reliability Trend
Newer MORGAN PLUS 8s show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Buying a Used 1990 MORGAN PLUS 8
At 34 years old, the MORGAN PLUS 8 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 2001 model has the highest pass rate at 95%. Note: with only 40 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 1990 MORGAN PLUS 8
If reliability is your priority, there are 3 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- PORSCHE 911 (1990) 91% pass rate (+11%) from 1,888 tests
- JAGUAR XJS (1992) 78% pass rate (-2%) from 618 tests
- LAND ROVER RANGE ROVER (1992) 85% pass rate (+5%) from 555 tests
- TVR GRIFFITH (1992) 88% pass rate (+8%) from 517 tests