CarVerify

Morris 1800 Reliability, MOT Pass Rate & Common Faults

Free Morris 1800 car check

Is the Morris 1800 reliable? We analysed 871 real MOT tests across 109 vehicles to find out.

Got a specific Morris 1800? Enter the reg for a free check:

Free basic check Reports from £4.99 Results in seconds
Data last updated: · Based on 871 real MOT tests
MOT Pass Rate
81.5%
Typical Mileage
50,536mi
Annual Mileage
465mi/yr
Est. Lifespan
58yrs

The Morris 1800 is above average for reliability based on real UK MOT data. Common problems include suspension component mounting prescribed area is excessively corroded, parking brake: efficiency below requirements and windscreen washer provides insufficient washer liquid. Here's everything you need to know before buying a used Morris 1800.

Morris 1800 Number Plates

Number plates registered to a Morris 1800. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.

Morris 1800 MOT Pass Rate by Year

How likely is a Morris 1800 to pass its MOT? Here's the pass rate for each registration year, newest first.

75.4%
1975
80.3%
1974
86.1%
1973
76.2%
1972
81.5%
1971
88.3%
1970
81%
1969
80.6%
1968

Morris 1800 Problems — What Goes Wrong?

The most common reasons a Morris 1800 fails its MOT, ranked by how often they occur. Check for these problems before you buy.

Suspension component mounting prescribed area is excessively corroded 25
Parking brake: efficiency below requirements 20
Windscreen washer provides insufficient washer liquid 17
brake recording little or no effort 17
Vehicle structure has excessive corrosion, seriously affecting its strength within 30cm of the body mountings 15
Brake pipe excessively corroded 15
Service brake: efficiency below requirements 15
Registration plate lamp not working 14
brake binding 13
Tyre tread depth below requirements of 1.6mm 12

Morris 1800 Mileage — What's Normal?

How many miles does a typical Morris 1800 owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.

Low usage
146 mi/yr
Typical
465 mi/yr
Average
923 mi/yr
Heavy usage
1,163 mi/yr

Morris 1800 MOT Data by Registration Year

Full breakdown of pass rate and mileage for each year. Use this to compare the Morris 1800 year you're looking at.

Year Tests Pass Rate Low Mi. Typical Mi. High Mi.
1975 65 75.4% 8,750 25,301 58,750
1974 71 80.3% 31,612 49,191 73,802
1973 122 86.1% 15,357 52,525 77,347
1972 105 76.2% 57,705 67,702 81,029
1971 108 81.5% 34,406 44,488 65,956
1970 145 88.3% 24,590 40,567 79,742
1969 100 81.0% 26,704 36,099 68,366
1968 72 80.6% 11,288 14,797 72,726

How Long Does a Morris 1800 Last?

Based on 109 Morris 1800 vehicles on UK roads.

Average
45.2 years
Median
45.0 years
Estimated max lifespan
58 years

Morris 1800 Mileage Distribution

Total mileage recorded across all Morris 1800 MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.

Median
50,536 mi
75th Percentile
72,956 mi
95th Percentile
93,290 mi
Max Recorded
797,053 mi

Best Year to Buy a Used Morris 1800

Based on MOT pass rates across all registration years with sufficient test data.

Best year
1970

88.3% MOT pass rate from 145 tests

Year to avoid
1975

75.4% MOT pass rate from 65 tests

The best year to buy a used Morris 1800 is 1970, which has the highest MOT pass rate at 88.3% across 145 tests. The 1975 model year has the lowest pass rate at 75.4% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.

How Does the Morris 1800 Compare?

MOT pass rates compared to similar models. Click any model for the full breakdown.

Model Pass Rate Tests Typical Mileage Lifespan
Morris 1800 THIS CAR 81.5% 871 50,536 mi 58 yrs
Morris Minor 1000 71.9% 135,442 47,754 mi 69 yrs
Morris Minor 73.6% 72,367 45,592 mi 76 yrs
Morris Minor Traveller 72.3% 11,365 47,651 mi 72 yrs
Volkswagen Polo Match Edition TSI 94.8% 809 40,380 mi — yrs

Compared to the Morris Minor 1000 (71.9% pass rate) and the Morris Minor (73.6% pass rate), the Morris 1800 outperforms both on MOT reliability.

Found a Morris 1800 you like?

Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.

Check a specific Morris 1800

Should you buy a used Morris 1800?

The Morris 1800 has an overall MOT pass rate of 81.5% across 871 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.

The most common problems on the Morris 1800 are suspension component mounting prescribed area is excessively corroded (25 recorded failures), parking brake: efficiency below requirements (20), and windscreen washer provides insufficient washer liquid (17). These are the faults most likely to cause an MOT failure on this model, so check for them carefully on any test drive or pre-purchase inspection. Many are wear-and-tear items that can be budgeted for, but a car that's already failing on multiple fronts may signal neglected maintenance.

A typical Morris 1800 owner drives around 465 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.

In terms of longevity, most Morris 1800 models stay on UK roads for around 58 years — a strong showing that suggests solid build quality and readily available parts. If you're buying one that's already approaching that window, the data suggests it has plenty of life left provided it's been maintained.

Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.

Morris 1800 — Frequently Asked Questions

Is the Morris 1800 reliable?
Based on 871 MOT tests, the Morris 1800 has a 81.5% pass rate — above the UK average, suggesting good reliability.
What are the common problems on a Morris 1800?
The most common MOT failures are suspension component mounting prescribed area is excessively corroded, parking brake: efficiency below requirements, and windscreen washer provides insufficient washer liquid. Check these on any test drive.
How many miles does a Morris 1800 do per year?
The typical Morris 1800 does around 465 miles per year. Anything significantly above or below this is worth investigating.
How long does a Morris 1800 last?
Most Morris 1800 models stay on UK roads for around 58 years based on our analysis of 109 vehicles.
Should I get a vehicle check before buying a Morris 1800?
Yes. An MOT pass rate tells you about the model in general, but a vehicle history check reveals the specific car's finance, stolen, write-off and mileage history — things the seller may not disclose.
What is the best year to buy a Morris 1800?
Based on MOT pass rates, the best year to buy a used Morris 1800 is 1970 with a 88.3% pass rate across 145 tests.