Vauxhall Astra Elite Nav Premium T (2021)
2021 Vauxhall Astra Elite Nav Premium T
CarHunch analysed 222 real MOT records for the 2021 Vauxhall Astra Elite Nav Premium T. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
This 2021 Astra Elite is a genuinely reliable performer, with a 93.1% first-time pass rate that significantly outpaces the UK average of 80%—these cars simply aren't prone to major defects. Only 7.7% have ever recorded a dangerous defect, which is well below concerning levels and suggests solid build quality across the cohort.
The median mileage of 22,451 miles is spot-on for a three-year-old vehicle, so you're looking at normally driven examples rather than high-milers or garage queens. With just 0.21 average failures and 1.5 advisories per vehicle, owners face minimal unexpected repair bills; when you're evaluating a used example, focus your inspection on brake wear and suspension play—the routine wear items that generate most advisories—rather than worrying about fundamental reliability.
What to check before buying a 2021 Vauxhall Astra Elite Nav Premium T
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Vauxhall Astra Elite Nav Premium T
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
CarHunch may earn a small commission if you buy via these links — at no extra cost to you.
Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (98%) | 217 | 92.9% | 0.22 |
| Other (2%) | 5 | 100% | 0 |
Mileage Distribution
Most 2021 Vauxhall Astra Elite Nav Premium T vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2021 Vauxhall Astra Elite Nav Premium T vehicles fall between 15,811 and 29,861 miles.
2021 Vauxhall Astra Elite Nav Premium T — Still on the Road
Strong survival — 215 vehicles still getting MOTs in 2025, 100% of the peak.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2023–2025.
MOT History Averages
Found a specific Vauxhall Astra Elite Nav Premium T?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.
Other model years — Vauxhall Astra Elite Nav Premium T: