Derbi Terra Reliability, MOT Pass Rate & Common Faults
Free Derbi Terra car check
Is the Derbi Terra reliable? We analysed 1,017 real MOT tests across 190 vehicles to find out.
Got a specific Derbi Terra? Enter the reg for a free check:
The Derbi Terra is above average for reliability based on real UK MOT data. Common problems include stop lamp does not illuminate immediately a brake applies, drive chain worn to excess and roller brake test indicates a binding brake. Here's everything you need to know before buying a used Derbi Terra.
Derbi Terra Number Plates
Number plates registered to a Derbi Terra. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Derbi Terra MOT Pass Rate by Year
How likely is a Derbi Terra to pass its MOT? Here's the pass rate for each registration year, newest first.
Derbi Terra Problems — What Goes Wrong?
The most common reasons a Derbi Terra fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Derbi Terra Common Faults & Problems
These are the most common serious faults found on Derbi Terra models during MOT testing — flagged as dangerous or major failures that need immediate attention.
Derbi Terra Mileage — What's Normal?
How many miles does a typical Derbi Terra owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Derbi Terra MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Derbi Terra year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2016 | 387 | 79.3% | 3,194 | 5,322 | 8,773 |
| 2015 | 111 | 80.2% | 4,728 | 5,706 | 9,914 |
| 2013 | 57 | 70.2% | 2,570 | 5,385 | 8,478 |
| 2010 | 82 | 78.0% | 1,555 | 2,604 | 6,886 |
| 2009 | 140 | 75.0% | 4,556 | 7,974 | 10,284 |
| 2008 | 87 | 75.9% | 2,311 | 7,562 | 10,710 |
How Long Does a Derbi Terra Last?
Based on 190 Derbi Terra vehicles on UK roads.
Derbi Terra Mileage Distribution
Total mileage recorded across all Derbi Terra 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 Derbi Terra
Based on MOT pass rates across all registration years with sufficient test data.
80.2% MOT pass rate from 111 tests
70.2% MOT pass rate from 57 tests
The best year to buy a used Derbi Terra is 2015, which has the highest MOT pass rate at 80.2% across 111 tests. The 2013 model year has the lowest pass rate at 70.2% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Derbi Terra Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Derbi Terra THIS CAR | 77.0% | 1,017 | 5,760 mi | 18 yrs |
| Derbi Senda | 67.1% | 12,951 | 9,865 mi | 30 yrs |
| Derbi GPR50-R | 66% | 2,658 | 13,802 mi | 28 yrs |
| Derbi Atlantis | 78.5% | 1,849 | 10,422 mi | 27 yrs |
| Volkswagen Cc Bluemotion Technology TDI | 84.2% | 663 | 102,794 mi | — yrs |
Compared to the Derbi Senda (67.1% pass rate) and the Derbi GPR50-R (66.0% pass rate), the Derbi Terra outperforms both on MOT reliability.
Found a Derbi Terra 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 Derbi TerraShould you buy a used Derbi Terra?
The Derbi Terra has an overall MOT pass rate of 77.0% across 1,017 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 Derbi Terra are stop lamp does not illuminate immediately a brake applies (9 recorded failures), drive chain worn to excess (8), and roller brake test indicates a binding brake (6). 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.
On the safety side, the most frequently flagged dangerous fault is brake pad(s) less than 1.0 mm thick. Dangerous faults cause an immediate MOT failure and mean the vehicle is not roadworthy until repaired. If you're viewing a Derbi Terra with an expired or recently passed MOT, ask the seller whether any dangerous faults were found and fixed during the last test.
A typical Derbi Terra owner drives around 751 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 Derbi Terra models stay on UK roads for around 18 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.