Mazda 2 Sport Nav Auto (2020)
Estimated running costs and MOT pass rates from 756 MOT tests in 2024.
Annual Cost
£1,853
£154/month
MOT Pass Rate
96%
Excellent
Road Tax
£200
Standard rate/year
Est. Insurance
Grp 12-25
1496cc Petrol
Great Choice
96% pass rate, £1,853/year to run. 14 points above average.
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Annual Running Costs
~42 mpg
Standard rate (from April 2017)
Low estimate due to excellent reliability
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
Excellent reliability. Very few MOT failures. That's 14 points above the average of 82% across all models in our data. It also outperforms the Mazda brand average of 81%.
96% of MOT tests on Mazda 2 Sport Nav Autos from 2020 ended in a pass in 2024, when they were about 4 years old. That's based on 756 tests across the UK, retests included. The average mileage recorded at those tests was 17,980 miles.
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How Does It Compare?
Mileage Analysis
17,980
Average miles
29,600
Expected for age
The average 2020 Mazda 2 Sport Nav Auto had 17,980 miles on the clock at its 2024 MOT, which is below the expected 29,600 miles for a 4-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?
Of the years with at least 100 tests, the 2021 model has the highest MOT pass rate at 97%, while the 2020 model has the lowest at 96%. Consider a different year if reliability is a priority. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
Mazda 2 Sport Nav Auto by Year
Similar Cars to Consider
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About the 2020 Mazda 2 Sport Nav Auto
The 2020 Mazda 2 Sport Nav Auto is a small family car. Our records list a 1496cc petrol engine, though engines vary between versions. 756 MOT tests were recorded on this model in 2024, making it a less common model in the UK market. It ranks in the top 13% of all 2020 models for MOT pass rate.
With an average of 17,980 miles recorded at its 2024 MOT tests, Mazda 2 Sport Nav Auto owners tend to use this car less than the typical driver.
2020 Mazda 2 Sport Nav Auto Fuel Costs
The 1496cc 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 2020 Mazda 2 Sport Nav Auto?
Total estimated annual running cost is £1,853 (£154/month), broken down as £1,398 fuel, £200 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 96% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2020 Mazda 2 Sport Nav Auto
At 6 years old, the Mazda 2 Sport Nav Auto offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.
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 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 2020 Mazda 2 Sport Nav Auto 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 |
|---|---|---|---|---|---|
| Mazda 2 Sport Nav Auto(2020) | 96% | £1,398 | £200 | Grp 12-25 | £1,853 |
| Ford Fiesta(2018) | 90% | £1,175 | £200 | Grp 1-8 | £1,630-£223 |
| Volkswagen Golf(2019) | 92% | £1,398 | £200 | Grp 12-25 | £1,853same |
| Vauxhall Corsa(2018) | 85% | £1,398 | £200 | Grp 8-20 | £2,003+£150 |
| Nissan Qashqai(2018) | 87% | £1,175 | £200 | Grp 5-15 | £1,780-£73 |
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 2020 Mazda 2 Sport Nav Auto
Is the 2020 Mazda 2 Sport Nav Auto reliable?
Excellent reliability. Very few MOT failures. 96% of MOT tests on 2020 Mazda 2 Sport Nav Autos ended in a pass, from 756 tests (DVSA MOT data for tests in 2024, retests included). That's 14 points above the average of 82% across all models in the same data.
How much does a 2020 Mazda 2 Sport Nav Auto cost to run?
Our estimate is £1,853 a year (£154 a month): £1,398 fuel, £200 road tax, £55 MOT and £200 predicted repairs, based on 7,400 miles a year. Insurance is not included.
What is the MOT pass rate for a 2020 Mazda 2 Sport Nav Auto?
96% of 756 MOT tests on the 2020 Mazda 2 Sport Nav Auto ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 314th of 2,554 models first registered in 2020 (top 13%).
Which year Mazda 2 Sport Nav Auto has the best MOT pass rate?
Of the years with at least 100 tests, the 2021 Mazda 2 Sport Nav Auto has the highest MOT pass rate at 97% and the 2020 the lowest at 96%. Newer cars usually pass more often simply because they are younger and have done fewer miles.
What is the average mileage for a 2020 Mazda 2 Sport Nav Auto?
The average mileage recorded at MOT tests on the 2020 Mazda 2 Sport Nav Auto is 17,980 miles, which is below the expected 29,600 miles for a 4-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Related Mazda Models
Explore other Mazda cars or similar models in the same category.
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Ford Fiesta
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Vauxhall Corsa
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