Fiat Doblo (2021)

Estimated running costs and MOT pass rates from 1,386 MOT tests in 2024.

Annual Cost

£2,153

£179/month

MOT Pass Rate

79%

Average

Road Tax

£200

Standard rate/year

Est. Insurance

Grp 8-20

1368cc Petrol

Check Carefully

79% pass rate, £2,153/year to run. Close to the average across all models.

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Petrol1368cc5 years old1,386 tests44k miles avg

Annual Running Costs

Fuel (Petrol, 1368cc)

~42 mpg

£1,398

Road Tax

Standard rate (from April 2017)

£200

MOT Test

£55

Predicted Repairs

£500

Total per year£2,153

Per month£179/mo

Per week£41/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

79% MOT pass rate(Average)

0%All-model avg: 82%100%

Average reliability. Expect some repairs as it ages. That's close to the average of 82% across all models in our data. It falls below the Fiat brand average of 83%.

79% of MOT tests on Fiat Doblos from 2021 ended in a pass in 2024, when they were about 3 years old. That's based on 1,386 tests across the UK, retests included. The average mileage recorded at those tests was 44,472 miles.

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How Does It Compare?

Rank among 2021 models3278th of 3,336(bottom 2%)

Rank among Fiat models481st of 788(bottom half)

vs average of all models-3%(82% avg)

vs 2021 models average-13%(92% avg)

vs Fiat average-4%(83% avg)

Mileage Analysis

44,472

Average miles

22,200

Expected for age

The average 2021 Fiat Doblo had 44,472 miles on the clock at its 2024 MOT, which is well above the expected 22,200 miles for a 3-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.

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Best Year to Buy?

Of the years with at least 100 tests, the 2018 model has the highest MOT pass rate at 81%, while the 2001 model has the lowest at 65%. The 2021 scores 79%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

Fiat Doblo by Year

Year	Pass Rate	Tests	Avg Mileage
2021	79%	1,386	44,472 mi
2020	81%	1,263	38,000 mi
2019	80%	2,825	57,691 mi
2018	81%	3,256	62,268 mi
2017	78%	4,278	72,295 mi
2016	77%	6,137	83,145 mi
2015	77%	8,430	88,576 mi
2014	75%	10,761	88,317 mi
2013	80%	11,635	79,791 mi
2012	73%	3,371	99,075 mi
2011	73%	2,918	106,924 mi
2010	73%	2,761	100,683 mi
2009	74%	2,761	86,543 mi
2008	73%	3,405	99,780 mi
2007	70%	3,684	106,389 mi
2006	71%	2,646	111,593 mi
2005	68%	1,777	117,189 mi
2004	65%	1,358	115,483 mi
2003	66%	787	122,652 mi
2002	65%	371	126,417 mi
2001	65%	104	109,687 mi

Similar Cars to Consider

Ford Fiesta

2019 · 998cc Petrol

£1,630/year

91%

+12%

Volkswagen Golf

2019 · 1498cc Petrol

£1,853/year

92%

+13%

Vauxhall Corsa

2019 · 1398cc Petrol

£2,003/year

88%

+9%

Nissan Qashqai

2020 · 1598cc Petrol

£1,853/year

93%

+14%

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About the 2021 Fiat Doblo

The 2021 Fiat Doblo is a small family car. Our records list a 1368cc petrol engine, though engines vary between versions. 1,386 MOT tests were recorded on this model in 2024, making it a reasonably common sight on UK roads. It sits in the bottom 2% of 2021 models for MOT pass rate.

With an average of 44,472 miles recorded at its 2024 MOT tests, Fiat Doblo owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.

2021 Fiat Doblo Fuel Costs

The 1368cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,398 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 2021 Fiat Doblo?

Total estimated annual running cost is £2,153 (£179/month), broken down as £1,398 fuel, £200 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 79% pass rate. Keeping on top of servicing will help avoid surprises.

Fiat Doblo Reliability Trend

Newer Fiat Doblos pass their MOT more often than older ones, by 9 percentage points on average, which is mostly down to age and wear.

Buying a Used 2021 Fiat Doblo

At 5 years old, the Fiat Doblo 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 2018 model has the highest pass rate at 81%.

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.

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 2021 Fiat Doblo 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 Doblo(2021)	79%	£1,398	£200	Grp 8-20	£2,153
Ford Fiesta(2019)	91%	£1,175	£200	Grp 1-8	£1,630-£523
Volkswagen Golf(2019)	92%	£1,398	£200	Grp 12-25	£1,853-£300
Vauxhall Corsa(2019)	88%	£1,398	£200	Grp 8-20	£2,003-£150
Nissan Qashqai(2020)	93%	£1,398	£200	Grp 12-25	£1,853-£300

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 2021 Fiat Doblo

Is the 2021 Fiat Doblo reliable?

Average reliability. Expect some repairs as it ages. 79% of MOT tests on 2021 Fiat Doblos ended in a pass, from 1,386 tests (DVSA MOT data for tests in 2024, retests included). That's 3 points below the average of 82% across all models in the same data.

How much does a 2021 Fiat Doblo cost to run?

Our estimate is £2,153 a year (£179 a month): £1,398 fuel, £200 road tax, £55 MOT and £500 predicted repairs, based on 7,400 miles a year. Insurance is not included.

What is the MOT pass rate for a 2021 Fiat Doblo?

79% of 1,386 MOT tests on the 2021 Fiat Doblo ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 3278th of 3,336 models first registered in 2021 (bottom 2%).

Which year Fiat Doblo has the best MOT pass rate?

Of the years with at least 100 tests, the 2018 Fiat Doblo has the highest MOT pass rate at 81% and the 2001 the lowest at 65%. Newer cars usually pass more often simply because they are younger and have done fewer miles.

What is the average mileage for a 2021 Fiat Doblo?

The average mileage recorded at MOT tests on the 2021 Fiat Doblo is 44,472 miles, which is well above the expected 22,200 miles for a 3-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.