Vauxhall Nova Mk1 (A) (1983-1993) reliability
Vauxhall Nova Mk1 (A) built before 2000: fails its MOT less often than average
Vauxhall Nova Mk1 (A) models built before 2000 fail their MOT less often than similar cars the same age. An independent inspection matters more than the wider numbers on cars this old.
Looking at a Vauxhall Nova Mk1 (A) right now?
Enter its number plate to see its full MOT history, risk rating and running costs.
Key figure
15% of MOT tests on Vauxhall Nova Mk1 (A) models built before 2000 ended in a fail (retests included), against 25% for similar cars the same age.
Most common issue
The most common MOT issue on Vauxhall Nova Mk1 (A) models built before 2000 involves the bodywork, exhaust and underside.

Based on 1,001 tests of Nova models registered 1983-1993.
About 1 in 15 Nova Mk1 (A) MOTs (6.8%) failed and still hadn't passed 3 days later. That's for cars built before 2000 (over 25 years old), all fuels combined.
Based on 1,001 tests (DVSA MOT results, 2025). A fail that passed a retest within 3 days, even the same day, isn't counted. Nor is a fail with no later MOT on record.
About 1 in 50 Nova Mk1 (A) MOTs (2.2%) found at least one dangerous defect. These are cars built before 2000 (over 25 years old).
Based on 1,001 tests (DVSA MOT results, 2025). Dangerous is the most serious grade an MOT gives: a direct risk to road safety.
Mk1 (A) fail rate by age
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs. Highest fail rate at 25+ years old.
How the Nova Mk1 (A) compares
At each age below, see how the Nova Mk1 (A) holds up against other cars the same age. The averages combine all fuel types.
Based on 12,637 tests across 11 Vauxhall models, built before 2000 (over 25 years old).
Fail rate is the share of MOT tests that ended in a fail. Retests count as tests. How we count fail rates Build years are worked out from age, so they are approximate. Tests counted are 2025 MOTs.
What to check before viewing
The model's most common MOT issues, turned into things you can ask about or look for.
Underbody / chassis corrosion
High priorityGet the car on a ramp or jack point and inspect sills, subframe mounts, and rear suspension mounting points.
Leaks
Worth checkingInspect the leaks carefully and ask the seller for repair history.
Axles & Wheels
Worth checkingInspect the axles & wheels carefully and ask the seller for repair history.
Suspension
Worth checkingInspect the suspension carefully and ask the seller for repair history.
Tyres
Worth checkingCheck tread depth across the full width on all four; uneven wear suggests alignment or suspension issues.
Vehicle-specific check
Worth checkingCheck the car’s number plate on MOT Wise to see its own MOT history and any recalls for its build years.
Other hatchbacks to compare
Other hatchbacks, with each one's figures taken at the same age as the Nova Mk1 (A).
- 1

Renault Clio
Same body type, tested at the same age
- Fail rate
- 30.8%
- Still registered at 10 years
- 93.9%
No clear edge over the Vauxhall Nova Mk1 (A) on these figures.
Some figures could not be compared for these two cars. So this comparison uses the fail rate and recalls only.
2,039 MOT tests on cars built before 2000
- 2

Subaru Impreza
Same body type, tested at the same age
- Fail rate
- 19.9%
No clear edge over the Vauxhall Nova Mk1 (A) on these figures.
2 critical recall campaigns matching this model/build period.
2,760 MOT tests on cars built before 2000
- 3

Volkswagen Golf
Same body type, tested at the same age
- Fail rate
- 26.7%
- Still registered at 10 years
- 91.9%
No clear edge over the Vauxhall Nova Mk1 (A) on these figures.
10 critical recall campaigns matching this model/build period.
18,567 MOT tests on cars built before 2000
- 4

Toyota Corolla
Same body type, tested at the same age
- Fail rate
- 28.6%
No clear edge over the Vauxhall Nova Mk1 (A) on these figures.
7 critical recall campaigns matching this model/build period.
4,752 MOT tests on cars built before 2000
- Fail rate
- = the share of MOT tests that ended in a fail. Retests count as tests.
- Still registered at 10 years
- = the share of cars still registered (taxed or declared off the road) 10 years after they were first registered.
Recall context
DVSA's recall list has no recalls filed under the Vauxhall Nova name. For the exact car, check with the maker or GOV.UK's recall checker.
What has gone wrong on Nova Mk1 (A) cars built before 2000
The share of petrol cars that have ever failed an MOT on each part of the car. Based on 2,871 cars.
Rust, which the MOT calls corrosion: 31% of these cars show rust-related issues at this age.
Check the sills, subframe and brake pipes before you decide.
Mk1 (A) variants compared
Most common issues on Vauxhall Novas of this age
This list covers every Vauxhall Nova built before 2000, whichever generation it is. We don't have a defect list for the Mk1 (A) on its own.
Most common advisories and fails
In order of the share of MOT tests that recorded each one
- 18.3%Advisory
Oil leak, but not excessive
- 25.5%Advisory
Body structure corroded, but not seriously weakened
- 35.3%Advisory
Wheel bearing has slight play
- 44.5%Advisory
Brake binding slightly
- 54.0%Advisory
Exhaust has a minor leak
Based on 1,003 tests
Looking at a Vauxhall Nova Mk1 (A) right now?
Enter its number plate to see its full MOT history, risk rating and running costs.
Frequently asked questions
Built before 2000 (over 25 years old), the Vauxhall Nova Mk1 (A) (1983-1993) fails MOTs noticeably less often than typical for this age. This is based on 1,001 25+ year old MOT tests from DVSA data. Each retest counts as a test.