Fiat 500C (2018)

Estimated running costs and MOT pass rates from 988 MOT tests in 2024.

Annual Cost

£1,780

£148/month

MOT Pass Rate

88%

Good

Road Tax

£200

Standard rate/year

Est. Insurance

Grp 1-8

875cc Petrol

Solid Option

88% pass rate, £1,780/year to run. 6 points above average.

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Petrol875cc8 years old988 tests32k miles avg

Annual Running Costs

Fuel (Petrol, 875cc)

~50 mpg

£1,175

Road Tax

Standard rate (from April 2017)

£200

MOT Test

£55

Predicted Repairs

£350

Total per year£1,780

Per month£148/mo

Per week£34/wk

Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included. Cars registered from April 2017 pay the £200 standard rate, plus £440 a year for five years (from the second year) if they cost over £40,000 new (over £50,000 for electric cars).

Reliability Verdict

88% MOT pass rate(Good)

0%All-model avg: 82%100%

Good reliability. Occasional issues but generally solid. That's 6 points above the average of 82% across all models in our data. It also outperforms the Fiat brand average of 83%.

88% of MOT tests on Fiat 500Cs from 2018 ended in a pass in 2024, when they were about 6 years old. That's based on 988 tests across the UK, retests included. The average mileage recorded at those tests was 31,985 miles.

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How Does It Compare?

Rank among 2018 models421st of 607(bottom half)

Rank among Fiat models321st of 788(top half)

vs average of all models+6%(82% avg)

vs 2018 models average-1%(89% avg)

vs Fiat average+5%(83% avg)

Mileage Analysis

31,985

Average miles

44,400

Expected for age

The average 2018 Fiat 500C had 31,985 miles on the clock at its 2024 MOT, which is below the expected 44,400 miles for a 6-year-old car. This suggests lighter use than average, which generally means less wear on major components.

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Fiat 500C by Year

Year	Pass Rate	Tests	Avg Mileage
2018	88%	988	31,985 mi
2017	85%	2,823	37,619 mi
2016	83%	4,314	44,058 mi
2015	78%	5,267	49,590 mi
2014	78%	4,650	53,895 mi
2013	79%	4,023	59,147 mi
2012	76%	4,459	63,438 mi
2011	75%	2,709	69,456 mi
2010	74%	3,085	74,025 mi
2009	72%	1,717	78,611 mi

Similar Cars to Consider

Ford Fiesta

2016 · 998cc Petrol

£1,600/year

81%

-7%

Nissan Qashqai

2017 · 1200cc Petrol

£1,780/year

86%

-2%

Vauxhall Astra

2016 · 999cc Petrol

£1,600/year

85%

-3%

Volkswagen Polo

2016 · 1198cc Petrol

£1,750/year

84%

-4%

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About the 2018 Fiat 500C

The 2018 Fiat 500C is a city car. Our records list a 875cc petrol engine, though engines vary between versions. 988 MOT tests were recorded on this model in 2024, making it a less common model in the UK market. Among all models from 2018, the average MOT pass rate is 89%, and this model falls short of that benchmark.

With an average of 31,985 miles recorded at its 2024 MOT tests, Fiat 500C owners tend to use this car less than the typical driver.

2018 Fiat 500C Fuel Costs

The modest 875cc petrol engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £1,175 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).

What does it cost to own a 2018 Fiat 500C?

Total estimated annual running cost is £1,780 (£148/month), broken down as £1,175 fuel, £200 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 88% pass rate. Keeping on top of servicing will help avoid surprises.

Fiat 500C Reliability Trend

Newer Fiat 500Cs pass their MOT more often than older ones, by 7 percentage points on average, which is mostly down to age and wear.

Buying a Used 2018 Fiat 500C

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.

Common Issues to Watch For

These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.

Coil Pack Failure

Medium risk

Smaller petrol engines are prone to ignition coil failures, causing misfires and rough running. Replacement is £50-£150 per coil.

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 500C stacks up against similar cars for estimated annual running costs, insurance group, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Est. Ins. Group	Total/yr
Fiat 500C(2018)	88%	£1,175	£200	Grp 1-8	£1,780
Ford Fiesta(2016)	81%	£1,175	£20	Grp 1-8	£1,600-£180
Nissan Qashqai(2017)	86%	£1,175	£200	Grp 5-15	£1,780same
Vauxhall Astra(2016)	85%	£1,175	£20	Grp 1-8	£1,600-£180
Volkswagen Polo(2016)	84%	£1,175	£170	Grp 5-15	£1,750-£30

Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.

Questions about the 2018 Fiat 500C

Is the 2018 Fiat 500C reliable?

Good reliability. Occasional issues but generally solid. 88% of MOT tests on 2018 Fiat 500Cs ended in a pass, from 988 tests (DVSA MOT data for tests in 2024, retests included). That's 6 points above the average of 82% across all models in the same data.

How much does a 2018 Fiat 500C cost to run?

Our estimate is £1,780 a year (£148 a month): £1,175 fuel, £200 road tax, £55 MOT and £350 predicted repairs, based on 7,400 miles a year. Insurance is not included.

What is the MOT pass rate for a 2018 Fiat 500C?

88% of 988 MOT tests on the 2018 Fiat 500C ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 421st of 607 models first registered in 2018 (bottom half).

Which year Fiat 500C has the best MOT pass rate?

Of the years with at least 100 tests, the 2018 Fiat 500C has the highest MOT pass rate at 88% and the 2009 the lowest at 72%. Newer cars usually pass more often simply because they are younger and have done fewer miles.

What is the average mileage for a 2018 Fiat 500C?

The average mileage recorded at MOT tests on the 2018 Fiat 500C is 31,985 miles, which is below the expected 44,400 miles for a 6-year-old car. This suggests lighter use than average, which generally means less wear on major components.