The motorcycle MOT has been mandatory in France since 2024. Many riders dread this test, but with proper preparation, it's straightforward. Here's everything you need to know and my complete checklist to pass on the first attempt.
Photo: Wikimedia Commons (CC BY-SA 4.0)
What Gets Checked
The motorcycle MOT covers 5 main categories:
### 1. Braking
- Front and rear brake effectiveness (brake test bench)
- Disc condition (minimum thickness, warping)
- Pad condition (remaining thickness)
- Brake lines (condition, leaks)
- Brake fluid level
- Controls (lever free play, pedal)
### 2. Lighting and Signals
- Dipped beam and main beam (height adjustment)
- Front and rear position lights
- Indicators (flash rate, visibility)
- Brake light (activated by front AND rear brake)
- Number plate light
- Reflectors
### 3. Emissions and Noise
- Idle emissions (opacity for diesel, CO for petrol)
- Stationary noise level (no acceleration measurement)
- Exhaust system (presence, mounting, no visible modification)
- Baffle in place if non-homologated exhaust
### 4. Tires and Steering
- Tread depth (1 mm legal minimum, 2 mm recommended)
- General condition (cuts, bulges, cracks)
- Approved size compliance
- Steering (play in headstock bearings)
### 5. Structure and Visibility
- Frame (corrosion, cracks, modifications)
- Side stand (cut-off switch)
- Mirrors (presence, mounting)
- Horn
- Number plate (readability, mounting)
My Preparation Checklist (1 week before)
Here are the points I systematically check on clients' bikes before the MOT:
- [ ] Lights: check ALL lights (dipped, main, brake, indicators, plate). Replace blown bulbs
- [ ] Tires: check tread depth (> 1.6 mm minimum). Check sidewalls
- [ ] Brakes: check pad thickness. Top up brake fluid if needed
- [ ] Exhaust: refit the baffle if aftermarket. Check mountings
- [ ] Side stand: verify the cut-off switch kills the engine when in gear with stand down
- [ ] Mirrors: both must be present and firmly attached
- [ ] Steering: check for play by lifting the front end
- [ ] Horn: verify it works
- [ ] Leaks: no visible oil or fluid leaks
Most Common Failures
Based on early motorcycle MOT statistics in France:
- Lighting faults (35% of failures) — blown bulb, beam too high
- Non-compliant exhaust (25%) — missing baffle, racing pipe
- Worn tires (15%) — tread below legal minimum
- Insufficient braking (12%) — warped discs, worn pads
- Missing or broken mirror (8%) — often the right side




