VAUXHALL ASTRA BUSINESS EDITION NAV T D (2021)
Running costs, common problems, and reliability data based on 976 real MOT tests in 2024.
MOT Pass Rate
91%
Total Tests (2024)
976
Avg Mileage
41,077 mi
Est. Annual Cost
£1,350
Is the 2021 VAUXHALL ASTRA BUSINESS EDITION NAV T D reliable?
Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the VAUXHALL brand average of 84%.
At 3 years old, 91% of VAUXHALL ASTRA BUSINESS EDITION NAV T Ds from 2021 passed their MOT first time in 2024. That's based on 976 tests across the UK. The average mileage at this age is 41,077 miles.
How does the 2021 VAUXHALL ASTRA BUSINESS EDITION NAV T D compare?
Mileage Analysis
The average 2021 VAUXHALL ASTRA BUSINESS EDITION NAV T D has 41,077 miles on the clock, 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.
How much does a 2021 VAUXHALL ASTRA BUSINESS EDITION NAV T D 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.
VAUXHALL ASTRA BUSINESS EDITION NAV T D by Year
Checking a specific VAUXHALL ASTRA BUSINESS EDITION NAV T D?
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About the 2021 VAUXHALL ASTRA BUSINESS EDITION NAV T D
The 2021 VAUXHALL ASTRA BUSINESS EDITION NAV T D is a small family car with a 1496cc diesel engine. 976 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 41,077 miles at 3 years old, VAUXHALL ASTRA BUSINESS EDITION NAV T D owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.
2021 VAUXHALL ASTRA BUSINESS EDITION NAV T D 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 BUSINESS EDITION NAV T D?
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 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Buying a Used 2021 VAUXHALL ASTRA BUSINESS EDITION NAV T D
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.
Alternatives to the 2021 VAUXHALL ASTRA BUSINESS EDITION NAV T D
The VAUXHALL ASTRA BUSINESS EDITION NAV T D 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 (-2%) from 93,803 tests
- MERCEDES A (2019) 91% pass rate (same) from 89,588 tests
- VOLKSWAGEN POLO (2019) 89% pass rate (-2%) from 65,751 tests
- KIA SPORTAGE (2019) 89% pass rate (-2%) from 58,319 tests