FIAT DOBLO (2021)
Running costs, reliability data, and common problems from 1,386 real MOT tests.
Annual Cost
£1,887
£157/month
MOT Pass Rate
79%
Average
Road Tax
£195
Flat rate/year
Insurance
Grp 8-20
1368cc Petrol
Check Carefully
79% pass rate, £1887/year to run. Close to the national average.
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Annual Running Costs
~42 mpg
Flat rate (post-2017)
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
Average reliability. Expect some repairs as it ages. That's close to the national average of 82%. It falls below the FIAT brand average of 83%.
At 5 years old, 79% of FIAT DOBLOs from 2021 passed their MOT first time in 2026. That's based on 1,386 tests across the UK. The average mileage at this age is 44,472 miles.
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How Does It Compare?
Mileage Analysis
44,472
Average miles
37,000
Expected for age
The average 2021 FIAT DOBLO has 44,472 miles on the clock, which is above the expected 37,000 miles for a 5-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
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Best Year to Buy?
The most reliable year is the 2018 model with a 81% MOT pass rate, while the 2001 model has the lowest at 65%. The 2021 sits between the two at 79%.
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
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About the 2021 FIAT DOBLO
The 2021 FIAT DOBLO is a small family car with a 1368cc petrol engine. 1,386 of these vehicles were MOT tested in 2026, making it a reasonably common sight on UK roads. It sits in the bottom 98% of 2021 cars for MOT pass rates.
With an average of 44,472 miles at 5 years old, FIAT DOBLO owners cover more miles than the average driver.
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 £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2021 FIAT DOBLO?
Total estimated annual running cost is £1,887 (£157/month), broken down as £1137 fuel, £195 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 show better MOT pass rates than older ones, with an average improvement of 9 percentage points.
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
Based on the 2021 FIAT DOBLO's fuel type, age, and engine size, these are the most likely problem areas to check.
Service History
Low riskAlways 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 annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| FIAT DOBLO(2021) | 79% | £1137 | £195 | Grp 8-20 | £1887 |
| FORD FIESTA(2019) | 91% | £955 | £190 | Grp 1-8 | £1400-£487 |
| VOLKSWAGEN GOLF(2019) | 92% | £1137 | £190 | Grp 12-25 | £1582-£305 |
| VAUXHALL CORSA(2019) | 88% | £1137 | £190 | Grp 8-20 | £1732-£155 |
| NISSAN QASHQAI(2020) | 93% | £1137 | £190 | Grp 12-25 | £1582-£305 |
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.
Related Fiat Models
Explore other Fiat cars or similar models in the same category.
FIAT 500
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2016 · 1598cc Petrol
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2009 · 1248cc Petrol
FORD FIESTA
2019 · 998cc Petrol
VOLKSWAGEN GOLF
2019 · 1498cc Petrol
VAUXHALL CORSA
2019 · 1398cc Petrol
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