MOT cost .

MOT failure · RFR #31794

Seat belt retractor not functioning as intended

Total

424

Models

11

Models most at risk.

Ranked by rate, not raw volume. A Fiesta shows every failure a lot because there are a lot of Fiestas. Rate = share of that model's own MOTs.

Failure match · your reg

Does this failure affect your car?

Enter your reg and we'll check whether your model appears on the affected list — and where it ranks.

Want full MOT history, pass rate, and advisories? Use the reg checker →

GB

Reg saved only in this browser; we never log it server-side. The lookup runs once against the official records each time you submit.

  1. 01 Hyundai I10 SE Connect Mpi Auto 1.12%
  2. 02 Hyundai I10 SE Connect Mpi 0.90%
  3. 03 Mazda CX 3 0.61%
  4. 04 Volkswagen Transporter SE Tdi S A 0.49%
  5. 05 Hyundai I10 Premium Mpi Auto 0.48%
  6. 06 Hyundai I10 Premium Mpi 0.46%
  7. 07 Hyundai I10 N Line T Gdi 0.43%
  8. 08 Land Rover Discovery Hse D Mhev Auto 0.11%
  9. 09 Toyota Yaris Cross Design Hev Auto 0.09%
  10. 10 Mazda CX 30 GT Sport Tech Mhev Auto 0.07%
  11. 11 Mazda CX 30 Sport Lux Mhev Auto 0.05%

Typical UK garage cost

£60–£180

for seat-belt replacement. Range covers regional rate spread + part-quality variance. This one needs a lift and a torque wrench — book a garage rather than self-fitting. Open the estimator →

Frequently asked.

Why does seat belt retractor not functioning as… fail an MOT?
Seat belt retractor not functioning as intended. Most commonly flagged on the Hyundai I10 SE Connect Mpi Auto. UK MOT standards require this item to meet minimum safety thresholds — when it falls short, the tester logs it as a Major or Dangerous defect and the car fails outright.
How much does it cost to fix seat belt retractor not functioning as…?
Typical UK garage cost for seat-belt replacement is £60–£180. The range reflects regional labour rate differences and part-quality choices. Main dealer rates are usually 30–50% higher.
Can I fix seat belt retractor not functioning as… myself?
This repair typically needs workshop equipment — a lift and specialist tools. Most owners book a garage rather than attempt it at home.

Click Mechanic · affiliate

Book a mobile mechanic

Affiliate links — small commission, no extra cost to you.

Mobile mechanic · UK-wide

Book a mechanic at your door.

Fixed-price quotes upfront. No garage needed. Click Mechanic sends a vetted local mechanic to you — home, work, or roadside.

Get a quote →