VAUXHALL ASTRA SRI NAV TURBO D AUTO (2021)
Running costs, common problems, and reliability data based on 62 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
62
Avg Mileage
20,973 mi
Est. Annual Cost
£1,350
Is the 2021 VAUXHALL ASTRA SRI NAV TURBO D AUTO reliable?
Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the VAUXHALL brand average of 84%.
At 3 years old, 92% of VAUXHALL ASTRA SRI NAV TURBO D AUTOs from 2021 passed their MOT first time in 2024. That's based on 62 tests across the UK. The average mileage at this age is 20,973 miles.
How does the 2021 VAUXHALL ASTRA SRI NAV TURBO D AUTO compare?
Mileage Analysis
The average 2021 VAUXHALL ASTRA SRI NAV TURBO D AUTO has 20,973 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
How much does a 2021 VAUXHALL ASTRA SRI NAV TURBO D AUTO cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
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About the 2021 VAUXHALL ASTRA SRI NAV TURBO D AUTO
The 2021 VAUXHALL ASTRA SRI NAV TURBO D AUTO is a small family car with a 1496cc diesel engine. 62 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2021, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 20,973 miles at 3 years old, VAUXHALL ASTRA SRI NAV TURBO D AUTO owners drive about as much as the UK average.
2021 VAUXHALL ASTRA SRI NAV TURBO D AUTO Fuel Costs
The 1496cc diesel engine offers a reasonable balance between performance and economy. Expect around 55 mpg in mixed driving, which works out to roughly £905 per year at current diesel prices of 148p per litre (based on 7,400 miles per year).
What does it cost to own a 2021 VAUXHALL ASTRA SRI NAV TURBO D AUTO?
Total estimated annual running cost is £1,350 (£113/month), broken down as £905 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 VAUXHALL ASTRA SRI NAV TURBO D AUTO
At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet. Note: with only 62 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2021 VAUXHALL ASTRA SRI NAV TURBO D AUTO
The VAUXHALL ASTRA SRI NAV TURBO D AUTO is actually the most reliable option among similar diesel small family cars from this era. Here are comparable diesel cars with similar engines:
- FORD FOCUS (2019) 89% pass rate (-3%) from 93,803 tests
- MERCEDES A (2019) 91% pass rate (-1%) from 89,588 tests
- VOLKSWAGEN POLO (2019) 89% pass rate (-3%) from 65,751 tests
- KIA SPORTAGE (2019) 89% pass rate (-3%) from 58,319 tests