FIAT 500L (2018)
Running costs, common problems, and reliability data based on 990 real MOT tests in 2024.
MOT Pass Rate
82%
Total Tests (2024)
990
Avg Mileage
37,592 mi
Est. Annual Cost
£1,500
Is the 2018 FIAT 500L reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 6 years old, 82% of FIAT 500Ls from 2018 passed their MOT first time in 2024. That's based on 990 tests across the UK. The average mileage at this age is 37,592 miles.
How does the 2018 FIAT 500L compare?
Mileage Analysis
The average 2018 FIAT 500L has 37,592 miles on the clock, which is in line with the expected 44,400 miles for a 6-year-old car, suggesting normal everyday use.
Best year to buy a FIAT 500L?
The most reliable year is the 2019 model with a 88% MOT pass rate, while the 2013 model has the lowest at 76%. The 2018 sits between the two at 82%.
How much does a 2018 FIAT 500L 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.
FIAT 500L by Year
Checking a specific FIAT 500L?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 FIAT 500L
The 2018 FIAT 500L is a small family car with a 1248cc diesel engine. 990 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It sits in the bottom 91% of 2018 cars for MOT pass rates.
With an average of 37,592 miles at 6 years old, FIAT 500L owners drive about as much as the UK average.
2018 FIAT 500L Fuel Costs
The 1248cc diesel engine offers a reasonable balance between performance and economy. Expect around 55 mpg in mixed driving, which works out to roughly £905 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2018 FIAT 500L?
Total estimated annual running cost is £1,500 (£125/month), broken down as £905 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 82% pass rate. Keeping on top of servicing will help avoid surprises.
FIAT 500L Reliability Trend
Newer FIAT 500Ls show better MOT pass rates than older ones, with an average improvement of 6 percentage points.
Buying a Used 2018 FIAT 500L
At 6 years old, the FIAT 500L 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 2019 model has the highest pass rate at 88%.
Alternatives to the 2018 FIAT 500L
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2017) 91% pass rate (+9%) from 127,682 tests
- FORD FOCUS (2019) 89% pass rate (+7%) from 93,803 tests
- MERCEDES A (2019) 91% pass rate (+9%) from 89,588 tests
- MERCEDES A-CLASS (2017) 88% pass rate (+6%) from 82,055 tests