Willys Jeep Reliability, MOT Pass Rate & Common Faults
Free Willys Jeep car check
Is the Willys Jeep reliable? We analysed 2,990 real MOT tests across 494 vehicles to find out.
Got a specific Willys Jeep? Enter the reg for a free check:
The Willys Jeep is above average for reliability based on real UK MOT data. Common problems include stop lamp not working, headlamp not working on dipped beam and parking brake: efficiency below requirements. Here's everything you need to know before buying a used Willys Jeep.
Willys Jeep Number Plates
Number plates registered to a Willys Jeep. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Willys Jeep MOT Pass Rate by Year
How likely is a Willys Jeep to pass its MOT? Here's the pass rate for each registration year, newest first.
Willys Jeep Problems — What Goes Wrong?
The most common reasons a Willys Jeep fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Willys Jeep Mileage — What's Normal?
How many miles does a typical Willys Jeep owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Willys Jeep MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Willys Jeep year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2006 | 59 | 88.1% | 319 | 497 | 6,326 |
| 2005 | 100 | 90.0% | 857 | 3,621 | 10,849 |
| 2004 | 147 | 90.5% | 1,932 | 4,123 | 7,002 |
| 2002 | 79 | 88.6% | 2,822 | 6,636 | 13,860 |
| 2001 | 73 | 90.4% | 3,320 | 6,489 | 40,375 |
| 2000 | 78 | 88.5% | 2,474 | 4,342 | 10,778 |
| 1999 | 60 | 83.3% | 14,912 | 16,998 | 35,552 |
| 1998 | 85 | 89.4% | 7,093 | 10,612 | 20,740 |
| 1997 | 77 | 85.7% | 9,164 | 12,416 | 20,810 |
| 1994 | 71 | 88.7% | 14,518 | 25,723 | 36,955 |
| 1992 | 54 | 98.1% | 3,046 | 9,023 | 13,700 |
| 1985 | 61 | 91.8% | 6,899 | 16,764 | 43,747 |
| 1984 | 109 | 95.4% | 1,738 | 13,519 | 21,307 |
| 1982 | 63 | 87.3% | 1,935 | 3,509 | 52,103 |
| 1959 | 91 | 93.4% | 3,601 | 11,863 | 34,066 |
| 1958 | 59 | 93.2% | 6,116 | 10,446 | 23,712 |
| 1957 | 71 | 88.7% | 16,503 | 30,814 | 46,687 |
| 1951 | 65 | 87.7% | 4,168 | 8,135 | 17,424 |
| 1947 | 193 | 89.1% | 3,337 | 13,523 | 30,742 |
| 1946 | 57 | 87.7% | 18,078 | 19,924 | 42,714 |
How Long Does a Willys Jeep Last?
Based on 494 Willys Jeep vehicles on UK roads.
Willys Jeep Mileage Distribution
Total mileage recorded across all Willys Jeep MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
Best Year to Buy a Used Willys Jeep
Based on MOT pass rates across all registration years with sufficient test data.
98.1% MOT pass rate from 54 tests
83.3% MOT pass rate from 60 tests
The best year to buy a used Willys Jeep is 1992, which has the highest MOT pass rate at 98.1% across 54 tests. The 1999 model year has the lowest pass rate at 83.3% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Willys Jeep Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Willys Jeep THIS CAR | 89.1% | 2,990 | 13,494 mi | 84 yrs |
| Willys Mb | 94.3% | 732 | 15,428 mi | 68 yrs |
| Honda XL 700 Va-a | 90% | 1,107 | 14,811 mi | 16 yrs |
| Royal Enfield Continental | 89.2% | 3,999 | 3,802 mi | 13 yrs |
| Dacia Duster Laureate DCI 4X2 | 85% | 2,171 | 67,627 mi | — yrs |
Compared to the Willys Mb (94.3% pass rate) and the Honda XL 700 Va-a (90.0% pass rate), the Willys Jeep trails behind on MOT reliability.
Found a Willys Jeep 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 Willys JeepShould you buy a used Willys Jeep?
The Willys Jeep has an overall MOT pass rate of 89.1% across 2,990 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 Willys Jeep are stop lamp not working (58 recorded failures), headlamp not working on dipped beam (39), and parking brake: efficiency below requirements (36). 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 Willys Jeep owner drives around 226 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 Willys Jeep models stay on UK roads for around 84 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.