Triumph TT600 Reliability, MOT Pass Rate & Common Faults
Free Triumph TT600 car check
Is the Triumph TT600 reliable? We analysed 17,988 real MOT tests across 1,500 vehicles to find out.
Got a specific Triumph TT600? Enter the reg for a free check:
The Triumph TT600 is above average for reliability based on real UK MOT data. Common problems include tyre tread depth is below minimum requirements of 1.0mm, shock absorber seal failed and leaking oil and stop lamp does not illuminate immediately a brake applies. Here's everything you need to know before buying a used Triumph TT600.
Triumph TT600 Number Plates
Number plates registered to a Triumph TT600. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Triumph TT600 MOT Pass Rate by Year
How likely is a Triumph TT600 to pass its MOT? Here's the pass rate for each registration year, newest first.
Triumph TT600 Problems — What Goes Wrong?
The most common reasons a Triumph TT600 fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Triumph TT600 Mileage — What's Normal?
How many miles does a typical Triumph TT600 owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Triumph TT600 MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Triumph TT600 year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2004 | 344 | 84.3% | 8,514 | 14,931 | 24,728 |
| 2003 | 1,647 | 83.7% | 9,945 | 15,740 | 22,477 |
| 2002 | 4,768 | 83.2% | 9,260 | 15,021 | 22,555 |
| 2001 | 5,657 | 82.3% | 10,304 | 15,714 | 22,674 |
| 2000 | 5,547 | 82.9% | 11,382 | 17,505 | 24,986 |
How Long Does a Triumph TT600 Last?
Based on 1,500 Triumph TT600 vehicles on UK roads.
Triumph TT600 Mileage Distribution
Total mileage recorded across all Triumph TT600 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 Triumph TT600
Based on MOT pass rates across all registration years with sufficient test data.
84.3% MOT pass rate from 344 tests
82.3% MOT pass rate from 5,657 tests
The best year to buy a used Triumph TT600 is 2004, which has the highest MOT pass rate at 84.3% across 344 tests. The 2001 model year has the lowest pass rate at 82.3% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Triumph TT600 Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Triumph TT600 THIS CAR | 82.9% | 17,988 | 16,130 mi | 26 yrs |
| Triumph Bonneville | 90.1% | 235,206 | 7,823 mi | 53 yrs |
| Triumph Tiger | 90.6% | 196,853 | 17,026 mi | 32 yrs |
| Triumph Sprint | 87.3% | 158,613 | 21,242 mi | 33 yrs |
| Volkswagen Golf Life Etsi S-a | 92.5% | 14,041 | 27,125 mi | — yrs |
Compared to the Triumph Bonneville (90.1% pass rate) and the Triumph Tiger (90.6% pass rate), the Triumph TT600 trails behind on MOT reliability.
Found a Triumph TT600 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 Triumph TT600Should you buy a used Triumph TT600?
The Triumph TT600 has an overall MOT pass rate of 82.9% across 17,988 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 Triumph TT600 are tyre tread depth is below minimum requirements of 1.0mm (301 recorded failures), shock absorber seal failed and leaking oil (225), and stop lamp does not illuminate immediately a brake applies (176). 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 Triumph TT600 owner drives around 649 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 Triumph TT600 models stay on UK roads for around 26 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.