BYD Common MOT Faults

The most common MOT faults across all BYD models are: Lamps, reflectors and electrical equipment (10.1%), Tyres (8.5%), Suspension (8.0%). These categories account for the majority of MOT failures on BYD vehicles. Specific fault rates vary by model — check individual model pages for detailed breakdowns.

The average MOT pass rate across all BYD models is 90.2%, which is 8.2 percentage points above the national average of 82%. The best-performing model is the Seal at 91.0%, while the Atto 3 has the lowest pass rate at 89.5%.

Based on MOT pass rate data, the most reliable BYD is the Seal with a pass rate of 91.0%. This is rated "Excellent" for reliability. However, reliability depends on many factors including age, mileage, and maintenance history — always check a specific vehicle's MOT history before purchasing.

Repair costs for common BYD MOT faults vary by category. Lighting faults typically cost £20-£80, suspension issues range from £150-£500, brake repairs are usually £100-£400, tyre replacements run £50-£150 per tyre, and exhaust/emissions work can cost £80-£350. These are typical UK garage prices — costs may vary depending on the specific model and your location.