2003 BMW 320 I MOT Pass Rate
Pass rate for 320 I models manufactured in 2003, based on 37 real MOT test results.
Data from official DVSA MOT testing records
2003 BMW 320 I MOT Analysis
The 2003 BMW 320 I has an MOT pass rate of 67.6% based on 37 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 66,454 miles on the odometer. With a 32.4% failure rate, the 2003 320 I is rated as "Good" for MOT reliability.
The leading cause of MOT failure for the 2003 BMW 320 I is Suspension, responsible for 2.7% of failures. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs range from £200–500.
Top failures specific to 2003 models only. The overall 320 I page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Suspension | 2.7% | 1 |
Failures per 10,000 Miles
avg. 66,454 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Suspension | 0.41 | 2.7% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2003 BMW 320 I has an MOT pass rate of 67.6% based on 37 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 66,454 miles on the odometer. With a 32.4% failure rate, the 2003 320 I is rated as "Good" for MOT reliability.
If you own or are considering buying a 2003 BMW 320 I, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to suspension: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks. At 66,454 average miles, these vehicles are in the mid-range where component wear starts to become a factor.
Suspension — 2.7% of failures
Suspension issues account for 2.7% of MOT failures on 2003 BMW 320 I models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.