How much does a 2018 FIAT 500L cost to run?

Estimated annual running cost is £1,505 (£125/month), including £905 fuel, £195 road tax, £55 MOT, and £350 predicted repairs.

What is the MOT pass rate for a 2018 FIAT 500L?

The 2018 FIAT 500L has a 82% MOT pass rate based on 990 tests in 2026. This ranks 592 out of 649 cars from 2018.

Which year FIAT 500L is most reliable?

The 2019 FIAT 500L has the highest MOT pass rate at 88%. The least reliable year is 2013 at 76%.

FIAT 500L (2018)

Q: Is the 2018 FIAT 500L reliable?

Good reliability. Occasional issues but generally solid. 82% of FIAT 500Ls from 2018 passed their MOT first time in 2026, based on 990 tests. That's 0 points above the national average of 82%.

Q: What is the average mileage for a 2018 FIAT 500L?

The average mileage for a 2018 FIAT 500L is 37,592 miles, which is below the expected 59,200 miles for a 8-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Running costs, reliability data, and common problems from 990 real MOT tests.

Annual Cost

£1,505

£125/month

MOT Pass Rate

82%

Good

Road Tax

£195

Flat rate/year

Insurance

Grp 8-20

1248cc Diesel

Solid Option

82% pass rate, £1505/year to run. Close to the national average.

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Diesel1248cc8 years old990 tests38k miles avg

Annual Running Costs

Fuel (Diesel, 1248cc)

~55 mpg

£905

Road Tax

Flat rate (post-2017)

£195

MOT Test

£55

Predicted Repairs

£350

Total per year£1,505

Per month£125/mo

Per week£29/wk

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.

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Reliability Verdict

82% MOT pass rate(Good)

0%National avg: 82%100%

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.

At 8 years old, 82% of FIAT 500Ls from 2018 passed their MOT first time in 2026. That's based on 990 tests across the UK. The average mileage at this age is 37,592 miles.

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How Does It Compare?

Rank among 2018 cars592th of 649(top 91%)

Rank among FIAT models448th of 818(top 55%)

vs national average+0%(82% avg)

vs 2018 cars average-7%(89% avg)

vs FIAT average-1%(83% avg)

Mileage Analysis

37,592

Average miles

59,200

Expected for age

The average 2018 FIAT 500L has 37,592 miles on the clock, which is below the expected 59,200 miles for a 8-year-old car. This suggests lighter use than average, which generally means less wear on major components.

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Best Year to Buy?

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%.

FIAT 500L by Year

Year	Pass Rate	Tests	Avg Mileage
2021	79%	184	16,840 mi
2020	88%	121	22,275 mi
2019	88%	236	32,075 mi
2018	82%	990	37,592 mi
2017	79%	1,485	49,065 mi
2016	79%	2,821	54,453 mi
2015	78%	5,308	63,339 mi
2014	77%	12,472	76,146 mi
2013	76%	7,593	78,703 mi

Similar Cars to Consider

VOLKSWAGEN GOLF

2017 · 1598cc Diesel

£1,350/year

91%

+9%

FORD FOCUS

2019 · 1499cc Diesel

£1,500/year

89%

+7%

MERCEDES A

2019 · 1461cc Diesel

£1,350/year

91%

+9%

MERCEDES A-CLASS

2017 · 1461cc Diesel

£1,500/year

88%

+6%

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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 2026, 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 8 years old, FIAT 500L owners tend to use this car less than the typical driver.

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 £1,505 (£125/month), broken down as £905 fuel, £195 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 8 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2019 model has the highest pass rate at 88%.

Common Issues to Watch For

Based on the 2018 FIAT 500L's fuel type, age, and engine size, these are the most likely problem areas to check.

DPF (Diesel Particulate Filter)

Watch out

Short journeys clog the DPF. Replacement costs £1,000-£2,500. Check the DPF warning light and ask about driving patterns.

Turbo Wear

Watch out

Diesel turbos work harder and wear faster. Listen for whining noises and check for oil leaks around the turbo housing.

AdBlue System

Medium risk

Post-2015 diesels use AdBlue for emissions. Sensor failures and tank heater issues are common. Budget £200-£500 for repairs.

EGR Valve

Watch out

Exhaust Gas Recirculation valves clog with carbon deposits, causing rough running and poor economy. Cleaning costs £150-£300, replacement £300-£600.

Suspension Wear

Medium risk

Shock absorbers, springs, and anti-roll bar links typically need attention around this age. Listen for clunks over bumps and check for uneven tyre wear.

Service History

Low risk

Always request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.

Running Costs Compared

How the 2018 FIAT 500L stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
FIAT 500L(2018)	82%	£905	£195	Grp 8-20	£1505
VOLKSWAGEN GOLF(2017)	91%	£905	£190	Grp 12-25	£1350-£155
FORD FOCUS(2019)	89%	£905	£190	Grp 12-25	£1500-£5
MERCEDES A(2019)	91%	£905	£190	Grp 12-25	£1350-£155
MERCEDES A-CLASS(2017)	88%	£905	£190	Grp 12-25	£1500-£5

Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.