Vauxhall Cavalier (1991)
Estimated running costs and MOT pass rates from 148 MOT tests in 2024.
Annual Cost
£2,033
£169/month
MOT Pass Rate
82%
Good
Road Tax
£230
Estimated/year
Est. Insurance
Grp 8-20
1396cc Petrol
Solid Option
82% pass rate, £2,033/year to run. Close to the average across all models.
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Annual Running Costs
~42 mpg
Pre-2001 engine size rate
Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included.
Reliability Verdict
Good reliability. Occasional issues but generally solid. That's close to the average of 82% across all models in our data.
82% of MOT tests on Vauxhall Cavaliers from 1991 ended in a pass in 2024, when they were about 33 years old. That's based on 148 tests across the UK, retests included. The average mileage recorded at those tests was 87,153 miles.
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How Does It Compare?
Mileage Analysis
87,153
Average miles
244,200
Expected for age
The average 1991 Vauxhall Cavalier had 87,153 miles on the clock at its 2024 MOT, which is significantly below the expected 244,200 miles for a 33-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
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Best Year to Buy?
Of the years with at least 100 tests, the 1990 model has the highest MOT pass rate at 85%, while the 1995 model has the lowest at 74%. The 1991 scores 82%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
Vauxhall Cavalier by Year
Similar Cars to Consider
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About the 1991 Vauxhall Cavalier
The 1991 Vauxhall Cavalier is a small family car. Our records list a 1396cc petrol engine, though engines vary between versions. 148 MOT tests were recorded on this model in 2024, making it a rare model on UK roads. Among all models from 1991, the average MOT pass rate is 79%, and this model beats that benchmark.
With an average of 87,153 miles recorded at its 2024 MOT tests, Vauxhall Cavalier owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
1991 Vauxhall Cavalier Fuel Costs
The 1396cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,398 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).
What does it cost to own a 1991 Vauxhall Cavalier?
Total estimated annual running cost is £2,033 (£169/month), broken down as £1,398 fuel, £230 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 82% pass rate. Keeping on top of servicing will help avoid surprises.
Vauxhall Cavalier Reliability Trend
Older Vauxhall Cavaliers tend to have better MOT pass rates than newer ones, with an average decline of 4 percentage points across model years.
Buying a Used 1991 Vauxhall Cavalier
At 35 years old, the Vauxhall Cavalier is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 1990 model has the highest pass rate at 85%.
Common Issues to Watch For
These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.
Rust and Corrosion
Watch outAt 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.
Suspension Bushings
Watch outRubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.
Clutch Wear
Medium riskWith an average of 87k miles, clutch replacement may be due (typical lifespan 60,000-100,000 miles). Budget £400-£800 for a new clutch kit.
Brake Discs and Pads
Medium riskHigh-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.
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 1991 Vauxhall Cavalier stacks up against similar cars for estimated annual running costs, insurance group, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Est. Ins. Group | Total/yr |
|---|---|---|---|---|---|
| Vauxhall Cavalier(1991) | 82% | £1,398 | £230 | Grp 8-20 | £2,033 |
| Volkswagen Golf(1991) | 80% | £1,631 | £375 | Grp 18-32 | £2,411+£378 |
| Rover Mini(1990) | 80% | £1,175 | £230 | Grp 1-8 | £1,810-£223 |
| Ford Escort(1990) | 85% | £1,398 | £375 | Grp 12-25 | £2,178+£145 |
| Peugeot 205(1990) | 80% | £1,398 | £230 | Grp 8-20 | £2,033same |
Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.
Questions about the 1991 Vauxhall Cavalier
Is the 1991 Vauxhall Cavalier reliable?
Good reliability. Occasional issues but generally solid. 82% of MOT tests on 1991 Vauxhall Cavaliers ended in a pass, from 148 tests (DVSA MOT data for tests in 2024, retests included). That's level with the average of 82% across all models in the same data.
How much does a 1991 Vauxhall Cavalier cost to run?
Our estimate is £2,033 a year (£169 a month): £1,398 fuel, £230 road tax, £55 MOT and £350 predicted repairs, based on 7,400 miles a year. Insurance is not included.
What is the MOT pass rate for a 1991 Vauxhall Cavalier?
82% of 148 MOT tests on the 1991 Vauxhall Cavalier ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 79th of 172 models first registered in 1991 (top half).
Which year Vauxhall Cavalier has the best MOT pass rate?
Of the years with at least 100 tests, the 1990 Vauxhall Cavalier has the highest MOT pass rate at 85% and the 1995 the lowest at 74%. Newer cars usually pass more often simply because they are younger and have done fewer miles.
What is the average mileage for a 1991 Vauxhall Cavalier?
The average mileage recorded at MOT tests on the 1991 Vauxhall Cavalier is 87,153 miles, which is significantly below the expected 244,200 miles for a 33-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
Related Vauxhall Models
Explore other Vauxhall cars or similar models in the same category.
Vauxhall Corsa
2015 · 1398cc Petrol
Vauxhall Astra
2013 · 1700cc Diesel
Vauxhall Mokka
2015 · 1364cc Petrol
Volkswagen Golf
1991 · 1781cc Petrol
Rover Mini
1990 · 998cc Petrol
Ford Escort
1990 · 1597cc Petrol
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