Riley Elf Reliability, MOT Pass Rate & Common Faults
Free Riley Elf car check
Is the Riley Elf reliable? We analysed 5,039 real MOT tests across 664 vehicles to find out.
Got a specific Riley Elf? Enter the reg for a free check:
The Riley Elf is above average for reliability based on real UK MOT data. Common problems include parking brake: efficiency below requirements, brake recording little or no effort and subframe mounting prescribed area is excessively corroded. Here's everything you need to know before buying a used Riley Elf.
Riley Elf Number Plates
Number plates registered to a Riley Elf. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Riley Elf MOT Pass Rate by Year
How likely is a Riley Elf to pass its MOT? Here's the pass rate for each registration year, newest first.
Riley Elf Problems — What Goes Wrong?
The most common reasons a Riley Elf fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Riley Elf Mileage — What's Normal?
How many miles does a typical Riley Elf owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Riley Elf MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Riley Elf year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 1969 | 956 | 76.3% | 33,462 | 46,954 | 68,904 |
| 1968 | 1,068 | 76.4% | 24,867 | 45,619 | 66,720 |
| 1967 | 1,110 | 77.5% | 37,866 | 58,155 | 81,916 |
| 1966 | 482 | 78.2% | 32,702 | 56,765 | 73,956 |
| 1965 | 415 | 75.2% | 13,340 | 34,175 | 67,232 |
| 1964 | 465 | 77.0% | 33,522 | 53,757 | 72,360 |
| 1963 | 304 | 78.0% | 38,963 | 57,810 | 70,063 |
How Long Does a Riley Elf Last?
Based on 664 Riley Elf vehicles on UK roads.
Riley Elf Mileage Distribution
Total mileage recorded across all Riley Elf 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 Riley Elf
Based on MOT pass rates across all registration years with sufficient test data.
78.2% MOT pass rate from 482 tests
75.2% MOT pass rate from 415 tests
The best year to buy a used Riley Elf is 1966, which has the highest MOT pass rate at 78.2% across 482 tests. The 1965 model year has the lowest pass rate at 75.2% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Riley Elf Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Riley Elf THIS CAR | 76.9% | 5,039 | 51,475 mi | 63 yrs |
| Riley 1.5 | 82% | 2,111 | 52,187 mi | 73 yrs |
| Riley 1.5 Litre | 85.4% | 1,865 | 41,694 mi | 79 yrs |
| Riley 2.5 Litre | 87.7% | 789 | 40,583 mi | 77 yrs |
| Ktm 790 Duke 18 | 89.1% | 3,083 | 7,693 mi | — yrs |
Compared to the Riley 1.5 (82.0% pass rate) and the Riley 1.5 Litre (85.4% pass rate), the Riley Elf trails behind on MOT reliability.
Found a Riley Elf 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 Riley ElfShould you buy a used Riley Elf?
The Riley Elf has an overall MOT pass rate of 76.9% across 5,039 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 Riley Elf are parking brake: efficiency below requirements (237 recorded failures), brake recording little or no effort (224), and subframe mounting prescribed area is excessively corroded (208). 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 Riley Elf owner drives around 258 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 Riley Elf models stay on UK roads for around 63 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.