MORGAN ROADSTER (2018)
Running costs, common problems, and reliability data based on 104 real MOT tests in 2024.
MOT Pass Rate
84%
Total Tests (2024)
104
Avg Mileage
7,425 mi
Est. Annual Cost
£2,187
Is the 2018 MORGAN ROADSTER 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 6 years old, 84% of MORGAN ROADSTERs from 2018 passed their MOT first time in 2024. That's based on 104 tests across the UK. The average mileage at this age is 7,425 miles.
How does the 2018 MORGAN ROADSTER compare?
Mileage Analysis
The average 2018 MORGAN ROADSTER has 7,425 miles on the clock, which is significantly below the expected 44,400 miles for a 6-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 ROADSTER?
The most reliable year is the 2004 model with a 100% MOT pass rate, while the 2014 model has the lowest at 84%. The 2018 sits between the two at 84%.
How much does a 2018 MORGAN ROADSTER 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 ROADSTER by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2019 | 93% | 54 | 8,077 mi |
| 2018 | 84% | 104 | 7,425 mi |
| 2017 | 90% | 58 | 12,141 mi |
| 2016 | 99% | 73 | 17,467 mi |
| 2015 | 91% | 58 | 12,890 mi |
| 2014 | 84% | 89 | 15,018 mi |
| 2013 | 98% | 42 | 19,101 mi |
| 2012 | 97% | 31 | 17,537 mi |
| 2011 | 96% | 46 | 16,271 mi |
| 2010 | 90% | 93 | 19,088 mi |
| 2009 | 98% | 61 | 25,432 mi |
| 2008 | 96% | 49 | 22,877 mi |
| 2007 | 92% | 49 | 30,192 mi |
| 2006 | 95% | 40 | 38,419 mi |
| 2005 | 96% | 89 | 29,945 mi |
| 2004 | 100% | 80 | 30,899 mi |
Checking a specific MORGAN ROADSTER?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 MORGAN ROADSTER
The 2018 MORGAN ROADSTER is a performance with a 3721cc petrol engine. 104 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 88% of 2018 cars for MOT pass rates.
With an average of 7,425 miles at 6 years old, MORGAN ROADSTER 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.
2018 MORGAN ROADSTER Fuel Costs
The 3721cc 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 2018 MORGAN ROADSTER?
Total estimated annual running cost is £2,187 (£182/month), broken down as £1592 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 84% pass rate. Keeping on top of servicing will help avoid surprises.
MORGAN ROADSTER Reliability Trend
The MORGAN ROADSTER has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2018 MORGAN ROADSTER
At 6 years old, the MORGAN ROADSTER offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2004 model has the highest pass rate at 100%.
Alternatives to the 2018 MORGAN ROADSTER
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- MERCEDES C (2016) 88% pass rate (+4%) from 80,181 tests
- AUDI A6 (2016) 89% pass rate (+5%) from 26,437 tests
- PORSCHE CAYENNE (2019) 95% pass rate (+11%) from 9,063 tests
- PORSCHE 911 (2018) 96% pass rate (+12%) from 7,623 tests