VAUXHALL ASTRA SRI TURBO CVT (2021)
Running costs, reliability data, and common problems from 84 real MOT tests.
Annual Cost
£1,587
£132/month
MOT Pass Rate
90%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 8-20
1341cc Petrol
Great Choice
90% pass rate, £1587/year to run. 8 points above average.
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Annual Running Costs
~42 mpg
Flat rate (post-2017)
Low estimate due to excellent reliability
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
Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%. It also outperforms the VAUXHALL brand average of 84%.
At 5 years old, 90% of VAUXHALL ASTRA SRI TURBO CVTs from 2021 passed their MOT first time in 2026. That's based on 84 tests across the UK. The average mileage at this age is 21,250 miles.
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How Does It Compare?
Mileage Analysis
21,250
Average miles
37,000
Expected for age
The average 2021 VAUXHALL ASTRA SRI TURBO CVT has 21,250 miles on the clock, which is below the expected 37,000 miles for a 5-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 2020 model with a 90% MOT pass rate, while the 2021 model has the lowest at 90%. Consider a different year if reliability is a priority.
VAUXHALL ASTRA SRI TURBO CVT by Year
Similar Cars to Consider
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About the 2021 VAUXHALL ASTRA SRI TURBO CVT
The 2021 VAUXHALL ASTRA SRI TURBO CVT is a small family car with a 1341cc petrol engine. 84 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It sits in the bottom 77% of 2021 cars for MOT pass rates.
With an average of 21,250 miles at 5 years old, VAUXHALL ASTRA SRI TURBO CVT owners tend to use this car less than the typical driver.
2021 VAUXHALL ASTRA SRI TURBO CVT Fuel Costs
The 1341cc 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 VAUXHALL ASTRA SRI TURBO CVT?
Total estimated annual running cost is £1,587 (£132/month), broken down as £1137 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 VAUXHALL ASTRA SRI TURBO CVT
At 5 years old, the VAUXHALL ASTRA SRI TURBO CVT offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. Note: with only 84 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
Based on the 2021 VAUXHALL ASTRA SRI TURBO CVT'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 VAUXHALL ASTRA SRI TURBO CVT stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| VAUXHALL ASTRA SRI TURBO CVT(2021) | 90% | £1137 | £195 | Grp 8-20 | £1587 |
| FORD FIESTA(2019) | 91% | £955 | £190 | Grp 1-8 | £1400-£187 |
| VOLKSWAGEN GOLF(2019) | 92% | £1137 | £190 | Grp 12-25 | £1582-£5 |
| VAUXHALL CORSA(2019) | 88% | £1137 | £190 | Grp 8-20 | £1732+£145 |
| NISSAN QASHQAI(2020) | 93% | £1137 | £190 | Grp 12-25 | £1582-£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.
Related Vauxhall Models
Explore other Vauxhall cars or similar models in the same category.
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FORD FIESTA
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2019 · 1498cc Petrol
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2019 · 1398cc Petrol
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