Pass rate, all models
43,931 tests across 38 models, 2003–2022.
Smart MOT pass rates, ranked across 38 models and 43,931 DVSA MOT tests between 2003 and 2022, from the Fortwo Passion Mhd (80.6%) to the City Passion (75.1%). The tables below compare every model with enough tests to rank, list the most-tested models, and link to each model's own pass-rate and fault pages.
The spread across Smart models is wide — 80.6% for the Fortwo Passion Mhd at the top and 75.1% for the City Passion at the bottom, a 5.5-point gap across 9,685 and 2,118 recorded tests respectively. Most Smart models sit much closer to the middle (around 79.2%, on 4,792 tests for the Roadster). The best and worst are both real DVSA results, not opinions: the pass rate is the share of every completed MOT test for that model that ended in a pass.
Every figure above is drawn from the DVSA's class-4 MOT records for the 2003–2022 data years: 43,931 tests across 38 Smart models. A pass rate counts every completed test — first attempt and retests — so the figures above include a van or motorhome being tested twice in one year. The first-time pass figures on each model page are lower as a result. See the methodology page for exactly how each rate is calculated and how the DVSA source data is filtered.
Pass rate, all models
43,931 tests across 38 models, 2003–2022.
Best model
Fortwo Passion Mhd80.6%
Worst model
City Passion75.1%
| Model | Pass rate | Tests |
|---|---|---|
| Fortwo Passion Mhd | 80.6% | 9,685 |
| Fortwo Pulse Mhd | 80.4% | 2,420 |
| Fortwo 2 variants | 79.7% | 2,683 |
| Roadster 6 variants | 79.2% | 4,792 |
| Fortwo Passion 3 variants | 77.8% | 6,051 |
| City Passion 2 variants | 75.1% | 2,118 |
Ranked by aggregate pass rate across all years, for the 6 models with at least 2,000 tests — the 32 smaller Smart models are listed below, unranked.
Fewer than 2,000 tests each, so they are not ranked — every model still has its own pass-rate page.
Best and worst lists, and the full A–Z.
A pass rate covers every completed test recorded for that model and year, including retests. First-attempt figures are lower. See how we calculate.