Ajs Nac 12 Reliability, MOT Pass Rate & Common Faults
Free Ajs Nac 12 car check
Is the Ajs Nac 12 reliable? We analysed 603 real MOT tests across 154 vehicles to find out.
Got a specific Ajs Nac 12? Enter the reg for a free check:
The Ajs Nac 12 is about average for reliability based on real UK MOT data. Common problems include footrest missing, reflector on motorcycle missing and shock absorber has inadequate damping effect.. Here's everything you need to know before buying a used Ajs Nac 12.
Ajs Nac 12 Number Plates
Number plates registered to a Ajs Nac 12. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Ajs Nac 12 MOT Pass Rate by Year
How likely is a Ajs Nac 12 to pass its MOT? Here's the pass rate for each registration year, newest first.
Ajs Nac 12 Problems — What Goes Wrong?
The most common reasons a Ajs Nac 12 fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Ajs Nac 12 Mileage — What's Normal?
How many miles does a typical Ajs Nac 12 owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Ajs Nac 12 MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Ajs Nac 12 year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2013 | 56 | 69.6% | 2,946 | 5,256 | 6,924 |
| 2012 | 129 | 72.1% | 3,978 | 5,730 | 9,875 |
| 2011 | 138 | 68.1% | 3,537 | 5,741 | 9,148 |
| 2010 | 156 | 73.1% | 2,704 | 6,956 | 9,098 |
| 2009 | 117 | 69.2% | 5,164 | 6,783 | 9,284 |
How Long Does a Ajs Nac 12 Last?
Based on 154 Ajs Nac 12 vehicles on UK roads.
Ajs Nac 12 Mileage Distribution
Total mileage recorded across all Ajs Nac 12 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 Ajs Nac 12
Based on MOT pass rates across all registration years with sufficient test data.
73.1% MOT pass rate from 156 tests
68.1% MOT pass rate from 138 tests
The best year to buy a used Ajs Nac 12 is 2010, which has the highest MOT pass rate at 73.1% across 156 tests. The 2011 model year has the lowest pass rate at 68.1% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Ajs Nac 12 Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Ajs Nac 12 THIS CAR | 70.8% | 603 | 5,918 mi | 17 yrs |
| Ajs Modena | 79.2% | 7,928 | 2,950 mi | 12 yrs |
| Ajs Modena 125 | 81.5% | 3,197 | 2,430 mi | — yrs |
| Ajs Dd | 74.8% | 2,573 | 3,914 mi | 18 yrs |
| Vauxhall Eagle Quest Limousine | 69.7% | 789 | 66,629 mi | 38 yrs |
Compared to the Ajs Modena (79.2% pass rate) and the Ajs Modena 125 (81.5% pass rate), the Ajs Nac 12 trails behind on MOT reliability.
Found a Ajs Nac 12 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 Ajs Nac 12Should you buy a used Ajs Nac 12?
The Ajs Nac 12 has an overall MOT pass rate of 70.8% across 603 real MOT tests — roughly in line with the UK average.
The most common problems on the Ajs Nac 12 are footrest missing (19 recorded failures), reflector on motorcycle missing (13), and shock absorber has inadequate damping effect. (8). 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 Ajs Nac 12 owner drives around 844 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 Ajs Nac 12 models stay on UK roads for around 17 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.